[
  {
    "type": "mutation",
    "id": "CHANGING",
    "name": { "str": "Changing", "//~": "NO_I18N" },
    "points": 0,
    "player_display": false,
    "purifiable": false,
    "valid": false,
    "description": { "str": "You shouldn't see this.  This makes you mutate.", "//~": "NO_I18N" },
    "flags": [ "CHANGING" ]
  },
  {
    "type": "mutation",
    "id": "HUMAN_ADDONS",
    "name": { "str": "No Extras" },
    "points": 0,
    "player_display": false,
    "dummy": true,
    "category": [ "HUMAN" ],
    "types": [ "BIOLUM", "HORNS", "HAIR", "TAIL", "WHISKERS", "WINGS", "TUSKS", "BODY_ARMOR_MOD" ],
    "cancels": [ "ARM_FEATHERS", "CF_HAIR", "HAIRROOTS", "INK_GLANDS", "THORNS", "TRANSPIRATION", "WEB_RAPPEL", "WEB_ROPE" ],
    "description": "You don't have any tails, whiskers, horns, or miscellaneous extra bits."
  },
  {
    "type": "mutation",
    "id": "HUMAN_ARMS",
    "name": { "str": "Human Arms" },
    "points": 0,
    "player_display": false,
    "dummy": true,
    "prereqs": [ "HUMAN_HANDS" ],
    "category": [ "HUMAN" ],
    "types": [ "ARMS" ],
    "cancels": [ "BENDY1", "BENDY2", "BENDY3" ],
    "description": "You have human arms."
  },
  {
    "type": "mutation",
    "id": "HUMAN_BLOOD",
    "name": { "str": "Human Blood" },
    "points": 0,
    "player_display": false,
    "dummy": true,
    "category": [ "HUMAN" ],
    "types": [ "BLOOD" ],
    "cancels": [ "ACIDBLOOD" ],
    "description": "You have human blood."
  },
  {
    "type": "mutation",
    "id": "HUMAN_EARS",
    "name": { "str": "Human Ears" },
    "points": 0,
    "player_display": false,
    "dummy": true,
    "category": [ "HUMAN" ],
    "types": [ "EARS", "HEARING" ],
    "description": "You have human ears and hearing."
  },
  {
    "type": "mutation",
    "id": "HUMAN_EYES",
    "name": { "str": "Human Eyes" },
    "points": 0,
    "player_display": false,
    "dummy": true,
    "category": [ "HUMAN" ],
    "types": [ "EYES", "VISION" ],
    "cancels": [ "EAGLEEYED", "EYEBULGE", "INFRARED", "MEMBRANE", "MYOPIC", "HYPEROPIC", "MESOPIC", "SEESLEEP" ],
    "description": "You have human eyes."
  },
  {
    "type": "mutation",
    "id": "HUMAN_HANDS",
    "name": { "str": "Human Hands" },
    "points": 0,
    "player_display": false,
    "dummy": true,
    "category": [ "HUMAN" ],
    "types": [ "HANDS", "CLAWS" ],
    "cancels": [ "CLAWS_TENTACLE", "SLIME_HANDS" ],
    "description": "You have human hands."
  },
  {
    "type": "mutation",
    "id": "HUMAN_HEALING",
    "name": { "str": "Human Healing" },
    "points": 0,
    "player_display": false,
    "dummy": true,
    "category": [ "HUMAN" ],
    "types": [ "HEALING", "PAIN", "PAIN_RECOVERY" ],
    "description": "You heal as fast as most humans do in this new world."
  },
  {
    "type": "mutation",
    "id": "HUMAN_LEGS",
    "name": { "str": "Human Legs" },
    "points": 0,
    "player_display": false,
    "dummy": true,
    "category": [ "HUMAN" ],
    "types": [ "LEGS", "RUNNING", "FEET", "SOLES" ],
    "cancels": [
      "BADKNEES",
      "BENDY1",
      "BENDY2",
      "BENDY3",
      "CLUMSY",
      "FELINE_LEAP",
      "GASTROPOD_BALANCE",
      "LEAPING_LEGS",
      "LEAPING_LEGS2",
      "LEG_TENT_BRACE",
      "SCUTTLE",
      "LIGHTSTEP",
      "STRONGKNEES"
    ],
    "description": "You have human legs."
  },
  {
    "type": "mutation",
    "id": "HUMAN_METABOLISM",
    "name": { "str": "Human Metabolism" },
    "points": 0,
    "player_display": false,
    "dummy": true,
    "category": [ "HUMAN" ],
    "types": [ "METABOLISM", "CARDIO", "CONSTITUTION", "DIET", "GRAZING", "THIRST" ],
    "cancels": [
      "ALCMET",
      "ANTIJUNK",
      "CARNIVORE_FAKE",
      "DEFT",
      "FAT",
      "GOURMAND",
      "HIBERNATE",
      "PROJUNK",
      "QUICK",
      "ANTIWHEAT",
      "SAPROVORE",
      "PICKYEATER"
    ],
    "description": "Your digestive system and cardio health are standard for a human."
  },
  {
    "type": "mutation",
    "id": "HUMAN_MOUTH",
    "name": { "str": "Human Mouth" },
    "points": 0,
    "player_display": false,
    "dummy": true,
    "category": [ "HUMAN" ],
    "types": [ "ATTRACTIVENESS", "MUZZLE", "TEETH", "TONGUE" ],
    "cancels": [ "SLIT_NOSTRILS", "LEAFNOSE", "BLOODLETTER" ],
    "description": "You have a human mouth with human teeth."
  },
  {
    "type": "mutation",
    "id": "HUMAN_VOICE",
    "name": { "str": "Human Voice" },
    "points": 0,
    "player_display": false,
    "dummy": true,
    "category": [ "HUMAN" ],
    "types": [ "VOICE_TONE" ],
    "cancels": [ "BOOMING_VOICE", "SHOUT1", "SHOUT2", "SHOUT3" ],
    "description": "Your voice doesn't sound especially abnormal."
  },
  {
    "type": "mutation",
    "id": "HUMAN_SKIN",
    "name": { "str": "Human Skin" },
    "points": 0,
    "player_display": false,
    "dummy": true,
    "category": [ "HUMAN" ],
    "types": [ "ARMOR", "BODY_ARMOR", "GILLS", "PHEROMONE", "SCENT", "SECRETION", "SKIN", "SUNLIGHT", "TORSO_ARMOR" ],
    "cancels": [
      "ALBINO",
      "BOMBADIER_BLAST",
      "CAMO1",
      "CAMO2",
      "MUCUS_SECRETION",
      "MUCUS_SECRETION2",
      "PALE",
      "SLIME_SPRAY",
      "SNAIL_TRAIL",
      "SORES",
      "SPOTS",
      "SUNBURN",
      "VISCOUS",
      "WEB_WALKER"
    ],
    "description": "You have human skin and no distinct smell."
  },
  {
    "type": "mutation",
    "id": "HUMAN_SLEEP",
    "name": { "str": "Human Rest" },
    "points": 0,
    "player_display": false,
    "dummy": true,
    "category": [ "HUMAN" ],
    "types": [ "SLEEP" ],
    "cancels": [ "DIRTSLEEPER", "WATERSLEEP", "WATERSLEEPER" ],
    "description": "You sleep a normal amount for a human."
  },
  {
    "type": "mutation",
    "id": "HUMAN_STATS",
    "name": { "str": "Human Capabilities" },
    "points": 0,
    "player_display": false,
    "dummy": true,
    "category": [ "HUMAN" ],
    "types": [ "STR", "DEX", "PER", "INT", "BONES", "BUILD", "DURABILITY", "ECTOTHERMIC", "SIZE" ],
    "cancels": [
      "ACIDBLOOD",
      "ACIDPROOF",
      "BADBACK",
      "ELECTRORECEPTORS",
      "FAST_REFLEXES",
      "FRESHWATEROSMOSIS",
      "GASTROPOD_EXTREMITY1",
      "GLASSJAW",
      "M_BLOOM",
      "M_BLOSSOMS",
      "M_FERTILE",
      "M_SPORES",
      "NIGHT_RAIDER",
      "POISONOUS",
      "POISONOUS2",
      "RADIOGENIC",
      "RADIOPHILE",
      "RESISTCHILL",
      "RESISTCHILL_RESISTWARM",
      "RESISTWARM",
      "ROBUST",
      "RESTRICTED",
      "RESISTANT_GENETICS",
      "STOCKY_TROGLO",
      "STRONGBACK",
      "TUNNEL_FIGHTER",
      "UNSTABLE"
    ],
    "description": "Your capabilities are pretty normal."
  },
  {
    "type": "mutation",
    "id": "HUMAN_MIND",
    "name": { "str": "Human Mind" },
    "points": 0,
    "player_display": false,
    "dummy": true,
    "category": [ "HUMAN" ],
    "types": [ "ANIMAL_EMPATHY", "SOCIAL", "ATTITUDE", "HUMAN_EMPATHY", "MASOCHISM", "MEMORY", "SLEEPINESS", "WANDERLUST" ],
    "cancels": [
      "ADDICTIVE",
      "ADRENALINE",
      "ADRENALINE2",
      "CHEMIMBALANCE",
      "HATES_WATER",
      "HEAVYSLEEPER",
      "HEAVYSLEEPER2",
      "JEKYLL",
      "JITTERY",
      "LIGHTWEIGHT",
      "MOODSWINGS",
      "MUT_JUNKIE",
      "NARCOLEPTIC",
      "NOPAIN",
      "SCHIZOPHRENIC",
      "TOLERANCE",
      "TREE_COMMUNION",
      "VANITY"
    ],
    "description": "Your mind and brain chemistry are not mutated."
  },
  {
    "type": "mutation",
    "id": "HUMAN_IMMUNITY",
    "name": { "str": "Human Immunity" },
    "points": 0,
    "player_display": false,
    "dummy": true,
    "category": [ "HUMAN" ],
    "cancels": [
      "DISIMMUNE",
      "DISRESISTANT",
      "INFIMMUNE",
      "INFRESIST",
      "NONADDICTIVE",
      "PARAIMMUNE",
      "POISRESIST",
      "STIMBOOST",
      "SEASONAL_ALLERGIES"
    ],
    "description": "Your immune system is more or less normal for a human."
  },
  {
    "type": "mutation",
    "id": "HUMAN_ACCLIMATIZATION",
    "name": { "str": "Human Acclimatization" },
    "points": 0,
    "player_display": false,
    "dummy": true,
    "category": [ "HUMAN" ],
    "cancels": [
      "STRONGER_RESISTCHILL",
      "STRONGER_RESISTWARM",
      "STRONGER_VULNERABLEWARM",
      "STRONGER_VULNERABLECHILL",
      "VULNERABLECHILL",
      "VULNERABLEWARM"
    ],
    "description": "Your temperature tolerance is more or less normal for a human."
  },
  {
    "type": "mutation",
    "id": "FLEET",
    "name": { "str": "Fleet-Footed" },
    "points": 2,
    "vitamin_cost": 160,
    "description": "You can move more quickly than most, resulting in a 15% speed bonus on sure footing.",
    "starting_trait": true,
    "changes_to": [ "FLEET2" ],
    "category": [ "SPIDER", "MOUSE", "RABBIT", "BIRD" ],
    "types": [ "RUNNING" ],
    "enchantments": [ { "values": [ { "value": "MOVECOST_FLATGROUND_MOD", "multiply": -0.15 } ] } ]
  },
  {
    "type": "mutation",
    "id": "BIOLUM0",
    "name": { "str": "Reflex Photophore" },
    "points": -1,
    "vitamin_cost": 60,
    "description": "A photophore has grown from your head.  You can't consciously control it, and it might start to shine in response to your emotions or your physiological state.",
    "encumbrance_covered": [ [ "head", 5 ] ],
    "changes_to": [ "BIOLUM1" ],
    "types": [ "BIOLUM" ],
    "category": [ "ELFA", "INSECT", "FISH" ],
    "enchantments": [ { "values": [ { "value": "LUMINATION", "add": { "math": [ "(u_val('hunger')/10) + max(u_val('morale'), 0)" ] } } ] } ],
    "//": "Increases the lumination the more you hunger (max hunger = 300, max lumination when you hunger = 30, ie 3 tile of light), and the more you happy (1 tile of lumination for each +10 morale, negative morage excluded)"
  },
  {
    "type": "mutation",
    "id": "BIOLUM1",
    "name": { "str": "Weak Photophore" },
    "points": 2,
    "vitamin_cost": 160,
    "description": "A photophore has grown from your head; you can make it glow softly.  This will make you very visible in the dark, ideal for attracting a partner during mating season.",
    "active": true,
    "cost": 9,
    "time": "225 h",
    "kcal": true,
    "encumbrance_covered": [ [ "head", 5 ] ],
    "types": [ "BIOLUM" ],
    "prereqs": [ "BIOLUM0" ],
    "changes_to": [ "BIOLUM2" ],
    "transform": { "target": "BIOLUM1_active", "msg_transform": "Your photophore starts glowing.", "active": true, "moves": 10 },
    "category": [ "ELFA", "INSECT", "FISH" ]
  },
  {
    "type": "mutation",
    "id": "BIOLUM1_active",
    "name": { "str": "Weak Photophore (on)" },
    "description": "Your photophore is glowing softly.",
    "copy-from": "BIOLUM1",
    "valid": false,
    "transform": { "target": "BIOLUM1", "msg_transform": "Your photophore stops glowing.", "active": false, "moves": 10 },
    "lumination": [ [ "head", 8 ] ]
  },
  {
    "type": "mutation",
    "id": "BIOLUM2",
    "name": { "str": "Photophore" },
    "points": 3,
    "vitamin_cost": 160,
    "description": "You can make your photophore glow brightly.",
    "active": true,
    "cost": 9,
    "time": "112 h 30 m",
    "kcal": true,
    "encumbrance_covered": [ [ "head", 5 ] ],
    "types": [ "BIOLUM" ],
    "prereqs": [ "BIOLUM1" ],
    "leads_to": [ "BIOLUM3" ],
    "category": [ "ELFA", "INSECT", "FISH" ],
    "transform": { "target": "BIOLUM2_active", "msg_transform": "Your photophore starts glowing.", "active": true, "moves": 10 }
  },
  {
    "type": "mutation",
    "id": "BIOLUM2_active",
    "name": { "str": "Photophore (on)" },
    "description": "You photophore is glowing brightly.",
    "copy-from": "BIOLUM2",
    "valid": false,
    "transform": { "target": "BIOLUM2", "msg_transform": "Your photophore stops glowing.", "active": false, "moves": 10 },
    "lumination": [ [ "head", 20 ] ]
  },
  {
    "type": "mutation",
    "id": "BIOLUM3",
    "name": { "str": "Bioluminescent Flare" },
    "points": 6,
    "vitamin_cost": 210,
    "description": "You can spit a wad of bioluminescent goo several meters away.  There it will light up its surroundings until it dissipates.",
    "encumbrance_covered": [ [ "head", 5 ] ],
    "types": [ "BIOLUM" ],
    "prereqs": [ "BIOLUM2" ],
    "category": [ "INSECT" ],
    "threshreq": [ "THRESH_INSECT" ],
    "active": true,
    "kcal": true,
    "cost": 400,
    "activated_eocs": [ "EOC_BIOLUM3_activated" ]
  },
  {
    "type": "mutation",
    "id": "JEKYLL",
    "name": { "str": "Normal Human" },
    "points": 0,
    "vitamin_cost": 60,
    "description": "You're a normal human; there's nothing wrong with you.  No need to worry.",
    "category": [ "MEDICAL" ],
    "triggers": [
      [
        {
          "condition": { "math": [ "u_val('morale') < -50" ] },
          "msg_on": { "text": "Everything is terrible and this makes you so ANGRY!", "rating": "mixed" }
        }
      ],
      [
        {
          "condition": {
            "or": [
              { "math": [ "time_since('midnight', 'unit': 'hours') < 6" ] },
              { "math": [ "time_since('midnight', 'unit': 'hours') > 21" ] }
            ]
          },
          "msg_on": { "text": "Everything is terrible and this makes you so ANGRY!", "rating": "mixed" }
        }
      ]
    ],
    "transform": { "target": "HYDE", "msg_transform": "The anger overtakes you!", "active": false, "moves": 10 }
  },
  {
    "type": "mutation",
    "id": "HYDE",
    "valid": false,
    "name": { "str": "Violent Monster" },
    "points": -1,
    "description": "Anger clouds your mind; you can't think straight, but you feel strong.",
    "mixed_effect": true,
    "category": [ "MEDICAL" ],
    "triggers": [
      [
        {
          "condition": {
            "and": [
              { "math": [ "time_since('midnight', 'unit': 'hours') > 6" ] },
              { "math": [ "time_since('midnight', 'unit': 'hours') < 21" ] }
            ]
          },
          "msg_on": { "text": "As the morning comes, you return back to normal.", "rating": "good" }
        }
      ]
    ],
    "transform": { "target": "JEKYLL", "msg_transform": "The anger subsides.", "active": false, "moves": 10 },
    "enchantments": [ { "values": [ { "value": "STRENGTH", "add": 3 }, { "value": "INTELLIGENCE", "add": -8 } ] } ],
    "ugliness": 8,
    "visibility": 8,
    "social_modifiers": { "intimidate": 4 }
  },
  {
    "type": "mutation",
    "id": "SEASONAL_AFFECTIVE",
    "name": { "str": "Seasonal Affective Disorder" },
    "points": -1,
    "vitamin_cost": 60,
    "description": "You tend to have bouts of depression during the fall and especially winter.  Taking antidepressants can help.",
    "starting_trait": true,
    "types": [ "ATTITUDE" ],
    "category": [ "PLANT", "ELFA", "MEDICAL" ]
  },
  {
    "type": "mutation",
    "id": "GOODHEARING",
    "name": { "str": "Good Hearing" },
    "points": 1,
    "vitamin_cost": 60,
    "description": "Your hearing is better than average, and you can hear distant sounds more easily.",
    "starting_trait": true,
    "types": [ "HEARING" ],
    "changes_to": [ "BATEARS" ],
    "category": [ "ALPHA", "MOUSE", "ELFA", "RABBIT", "CHIROPTERAN" ],
    "enchantments": [ { "values": [ { "value": "HEARING_MULT", "multiply": 0.25 } ] } ]
  },
  {
    "type": "mutation",
    "id": "BATEARS",
    "name": { "str": "Bat Ears" },
    "points": 5,
    "vitamin_cost": 210,
    "ugliness": 8,
    "visibility": 8,
    "description": "Your broad, pointed ears are like radar dishes.  You can hear even the slightest sounds at great distance, and are less likely to be deafened by loud noises.",
    "types": [ "HEARING" ],
    "//": "A bat mutant is a bit better at hearing overall than someone with GOODHEARING and a CBM.",
    "flags": [ "HEARING_PROTECTION", "SAFECRACK_NO_TOOL" ],
    "prereqs": [ "GOODHEARING" ],
    "category": [ "CHIROPTERAN" ],
    "enchantments": [ { "values": [ { "value": "HEARING_MULT", "multiply": 5.3 } ] } ]
  },
  {
    "type": "mutation",
    "id": "ECHOLOCATION",
    "name": { "str": "Echolocation" },
    "points": 3,
    "vitamin_cost": 160,
    "purifiable": false,
    "description": "You've learned how to hunt without sight.  Activate this mutation to make a quiet chirp that can reveal obstacles and enemies by its echo.",
    "prereqs": [ "BATEARS" ],
    "threshreq": [ "THRESH_CHIROPTERAN" ],
    "category": [ "CHIROPTERAN" ],
    "active": true
  },
  {
    "type": "mutation",
    "id": "LEAFNOSE",
    "name": { "str": "Leaf Nose" },
    "points": 2,
    "vitamin_cost": 160,
    "prereqs": [ "SLIT_NOSTRILS", "BLOODFEEDER" ],
    "category": [ "CHIROPTERAN" ],
    "ugliness": 3,
    "description": "Your nose is upturned, ridged and flared out into a leaf shape that humans will likely find unsightly.  On the plus side, thermoreceptors in your nostrils allow you to smell heat as long as you can breathe.",
    "enchantments": [ "THERMAL_VISION_LEAFNOSE" ]
  },
  {
    "type": "mutation",
    "id": "FEYHEARING",
    "name": { "str": "Fey Hearing" },
    "points": 2,
    "vitamin_cost": 160,
    "description": "You're not sure the shape of your ears is helping you any; regardless, you have become very sensitive to sounds.",
    "types": [ "HEARING" ],
    "prereqs": [ "GOODHEARING" ],
    "prereqs2": [ "ELFA_EARS" ],
    "threshreq": [ "THRESH_ELFA" ],
    "category": [ "ELFA" ],
    "enchantments": [ { "values": [ { "value": "HEARING_MULT", "multiply": 0.75 } ] } ]
  },
  {
    "type": "mutation",
    "id": "INATTENTIVE",
    "name": { "str": "Inattentive" },
    "points": -2,
    "vitamin_cost": 160,
    "starting_trait": true,
    "description": "You never paid attention to your surroundings and specifically to people around you.  You can't judge the intent of critters you see.",
    "purifiable": false,
    "valid": false
  },
  {
    "type": "mutation",
    "id": "OUTDOORSMAN",
    "name": { "str": "Outdoorsman" },
    "points": 1,
    "vitamin_cost": 60,
    "description": "You are accustomed to being exposed to the elements.  This decreases morale penalties for being wet.",
    "valid": false,
    "wet_protection": [
      { "part": "head", "neutral": 6 },
      { "part": "leg_l", "neutral": 8 },
      { "part": "leg_r", "neutral": 8 },
      { "part": "foot_l", "neutral": 2 },
      { "part": "foot_r", "neutral": 2 },
      { "part": "arm_l", "neutral": 8 },
      { "part": "arm_r", "neutral": 8 },
      { "part": "hand_l", "neutral": 12 },
      { "part": "hand_r", "neutral": 12 },
      { "part": "torso", "neutral": 10 }
    ]
  },
  {
    "type": "mutation",
    "id": "GOODCARDIO",
    "name": { "str": "Indefatigable" },
    "points": 2,
    "vitamin_cost": 160,
    "description": "Whether due to exercise and good diet, or due to a natural propensity to physical endurance, you tire due to physical exertion much less readily than others.  Your cardio fitness and maximum stamina are higher than usual.",
    "starting_trait": true,
    "types": [ "CARDIO" ],
    "changes_to": [ "GOODCARDIO2" ],
    "category": [ "FISH", "LUPINE", "MOUSE", "INSECT", "RABBIT", "CHIROPTERAN" ],
    "enchantments": [ { "values": [ { "value": "CARDIO_MULTIPLIER", "multiply": 0.3 } ] } ]
  },
  {
    "type": "mutation",
    "id": "GOODCARDIO2",
    "name": { "str": "Hyperactive" },
    "points": 5,
    "vitamin_cost": 210,
    "description": "Your body's efficiency is like that of a tiny furnace, greatly increasing your cardio and stamina.",
    "types": [ "CARDIO" ],
    "prereqs": [ "GOODCARDIO" ],
    "threshreq": [ "THRESH_MOUSE", "THRESH_RABBIT" ],
    "category": [ "MOUSE", "RABBIT" ],
    "enchantments": [ { "values": [ { "value": "CARDIO_MULTIPLIER", "multiply": 0.6 } ] } ]
  },
  {
    "type": "mutation",
    "id": "QUICK",
    "name": { "str": "Quick" },
    "points": 5,
    "vitamin_cost": 210,
    "description": "You're just generally quick!  You get a 10% bonus to action points.",
    "starting_trait": true,
    "category": [ "FISH", "BIRD", "INSECT", "TROGLOBITE", "CHIMERA", "RAPTOR", "MOUSE", "RABBIT", "CHIROPTERAN" ],
    "enchantments": [ { "condition": "ALWAYS", "values": [ { "value": "SPEED", "multiply": 0.1 } ] } ]
  },
  {
    "type": "mutation",
    "id": "TUNNEL_FIGHTER",
    "name": { "str": "Tunnel Fighter" },
    "points": 3,
    "vitamin_cost": 160,
    "description": "You know how to fight in cramped tunnels at risk of collapse.  You gain bonuses when fighting underground.",
    "leads_to": [ "NIGHT_RAIDER" ],
    "category": [ "INSECT", "TROGLOBITE", "RAT" ],
    "enchantments": [
      {
        "condition": { "math": [ "u_val('pos_z') < 0" ] },
        "values": [ { "value": "BONUS_BLOCK", "add": 1 }, { "value": "BONUS_DODGE", "add": 1 } ]
      }
    ]
  },
  {
    "type": "mutation",
    "id": "NIGHT_RAIDER",
    "name": { "str": "Night Raider" },
    "points": 5,
    "vitamin_cost": 210,
    "description": "Your body is one with the night.  You make less noise when the moon is up in the sky, even when you cannot see it.",
    "category": [ "TROGLOBITE" ],
    "enchantments": [
      {
        "condition": { "not": "is_day" },
        "values": [ { "value": "FOOTSTEP_NOISE", "multiply": -0.5 }, { "value": "ATTACK_NOISE", "multiply": -0.2 } ]
      }
    ]
  },
  {
    "type": "mutation",
    "id": "PORTAL_DEPENDENT",
    "name": { "str": "Portal Dependent" },
    "points": -8,
    "description": "You feel alien in your own body, as if part of you remained behind with the storm.  You will suffer severely when not exposed to portal storms unless you find a way to anchor yourself to the world again.",
    "valid": false,
    "starting_trait": false,
    "purifiable": false
  },
  {
    "type": "mutation",
    "id": "REALITY_GRASP",
    "name": { "str": "Stabilized in Reality" },
    "points": 0,
    "description": "You have regained some substance and have stabilized somewhat, if not entirely.  Portal storm withdrawal will not affect you as strongly as before.",
    "valid": false,
    "starting_trait": false,
    "purifiable": false
  },
  {
    "type": "mutation",
    "id": "OPTIMISTIC",
    "name": { "str": "Optimist" },
    "points": 2,
    "vitamin_cost": 160,
    "description": "Nothing gets you down!  You savor the joys of life, ignore its hardships, and are generally happier than most people.",
    "starting_trait": true,
    "valid": false,
    "types": [ "ATTITUDE" ]
  },
  {
    "type": "mutation",
    "id": "FASTHEALER",
    "name": { "str": "Fast Healer" },
    "points": 2,
    "vitamin_cost": 160,
    "description": "Your wounds and broken limbs heal quicker than usual.",
    "starting_trait": true,
    "types": [ "HEALING" ],
    "changes_to": [ "FASTHEALER2", "REGEN_LIZ" ],
    "category": [ "MEDICAL", "PLANT", "BATRACHIAN", "LIZARD", "SLIME", "TROGLOBITE", "CRUSTACEAN" ],
    "enchantments": [
      {
        "values": [
          { "value": "MENDING_MODIFIER", "multiply": 1 },
          { "value": "REGEN_HP", "multiply": 0.5 },
          { "value": "REGEN_HP_AWAKE", "multiply": 0.133 }
        ]
      }
    ]
  },
  {
    "type": "mutation",
    "id": "LIGHTEATER",
    "name": { "str": "Light Eater" },
    "points": 2,
    "vitamin_cost": 160,
    "description": "Your metabolism is a little slower, and you require less food than most.",
    "starting_trait": true,
    "cancels": [ "MET_RAT" ],
    "types": [ "METABOLISM" ],
    "changes_to": [ "GIZZARD" ],
    "category": [ "FISH", "BIRD", "TROGLOBITE", "CHIROPTERAN", "GASTROPOD", "CEPHALOPOD", "RAPTOR" ],
    "enchantments": [ { "values": [ { "value": "METABOLISM", "multiply": -0.333 } ] } ]
  },
  {
    "type": "mutation",
    "id": "EASYSLEEPER",
    "name": { "str": "Accomplished Sleeper" },
    "points": 1,
    "vitamin_cost": 60,
    "description": "You have always been able to fall asleep easily, even when sleeping in less than ideal circumstances.",
    "types": [ "SLEEPINESS" ],
    "changes_to": [ "EASYSLEEPER2" ],
    "starting_trait": true,
    "cancels": [ "INSOMNIA" ],
    "category": [ "MOUSE", "INSECT", "GASTROPOD", "RABBIT" ],
    "enchantments": [ { "condition": "ALWAYS", "values": [ { "value": "SLEEPY", "add": 24 } ] } ]
  },
  {
    "type": "mutation",
    "id": "EASYSLEEPER2",
    "name": { "str": "Practiced Sleeper" },
    "points": 2,
    "vitamin_cost": 160,
    "description": "Your body's demanding energy needs mean you can fall asleep just about anywhere.",
    "types": [ "SLEEPINESS" ],
    "prereqs": [ "MET_RAT" ],
    "cancels": [ "INSOMNIA" ],
    "threshreq": [ "THRESH_MOUSE", "THRESH_RABBIT" ],
    "category": [ "MOUSE", "RABBIT" ],
    "enchantments": [ { "condition": "ALWAYS", "values": [ { "value": "SLEEPY", "add": 40 } ] } ]
  },
  {
    "type": "mutation",
    "id": "DIRTSLEEPER",
    "name": { "str": "Earth Sleeper" },
    "points": 2,
    "vitamin_cost": 160,
    "description": "You always sleep better surrounded by earth.",
    "category": [ "BATRACHIAN" ],
    "threshreq": [ "THRESH_BATRACHIAN" ],
    "enchantments": [ { "condition": { "math": [ "u_val('pos_z') < 0" ] }, "values": [ { "value": "SLEEPY", "add": 20 } ] } ]
  },
  {
    "type": "mutation",
    "id": "WATERSLEEPER",
    "name": { "str": "Aquatic Sleeper" },
    "points": 2,
    "vitamin_cost": 160,
    "description": "You always sleep better underwater.",
    "threshreq": [ "THRESH_FISH", "THRESH_BATRACHIAN" ],
    "category": [ "BATRACHIAN", "FISH" ],
    "enchantments": [ { "condition": "u_is_underwater", "values": [ { "value": "SLEEPY", "add": 40 } ] } ]
  },
  {
    "type": "mutation",
    "id": "PAINRESIST",
    "name": { "str": "Pain Resistant" },
    "points": 3,
    "vitamin_cost": 210,
    "description": "You have a high tolerance for pain.",
    "starting_trait": true,
    "types": [ "PAIN" ],
    "category": [ "MEDICAL", "TROGLOBITE" ],
    "enchantments": [ { "condition": "ALWAYS", "values": [ { "value": "PAIN", "multiply": -0.33 } ] } ]
  },
  {
    "type": "mutation",
    "id": "NIGHTVISION",
    "name": { "str": "Night Vision" },
    "points": 3,
    "vitamin_cost": 210,
    "description": "You possess natural night vision, and can see further in the dark than most.  Activate to toggle NV-visible areas on or off.",
    "types": [ "VISION" ],
    "starting_trait": true,
    "changes_to": [ "NIGHTVISION2" ],
    "category": [
      "BIRD",
      "CATTLE",
      "INSECT",
      "BATRACHIAN",
      "FISH",
      "BEAST",
      "RAT",
      "CHIMERA",
      "LUPINE",
      "MOUSE",
      "SPIDER",
      "TROGLOBITE"
    ],
    "active": true,
    "starts_active": true
  },
  {
    "type": "mutation",
    "id": "POISRESIST",
    "name": { "str": "Poison Resistant" },
    "points": 1,
    "vitamin_cost": 60,
    "description": "Your system is rather tolerant of poisons and toxins, and most will affect you less.",
    "starting_trait": true,
    "leads_to": [ "EATPOISON" ],
    "category": [
      "INSECT",
      "SLIME",
      "SPIDER",
      "MEDICAL",
      "CEPHALOPOD",
      "TROGLOBITE",
      "RAPTOR",
      "RAT",
      "BATRACHIAN",
      "CHIMERA",
      "GASTROPOD",
      "CRUSTACEAN"
    ]
  },
  {
    "type": "mutation",
    "id": "FASTREADER",
    "name": { "str": "Fast Reader" },
    "points": 1,
    "vitamin_cost": 60,
    "description": "You're a quick reader, and can get through books a lot faster than most.",
    "enchantments": [ { "values": [ { "value": "READING_SPEED_MULTIPLIER", "multiply": -0.2 } ] } ],
    "starting_trait": true,
    "valid": false,
    "cancels": [ "ILLITERATE", "SLOWREADER" ]
  },
  {
    "type": "mutation",
    "id": "TOUGH_FEET",
    "name": { "str": "Tough Feet" },
    "points": 1,
    "vitamin_cost": 60,
    "description": "The bottoms of your feet are tough, and you are accustomed to going barefoot.  You receive no movement penalty for not wearing shoes.",
    "starting_trait": true,
    "types": [ "SOLES" ],
    "category": [ "GASTROPOD" ],
    "flags": [ "TOUGH_FEET" ]
  },
  {
    "type": "mutation",
    "id": "BOVINE_BULK",
    "name": { "str": "Bovine Bulk" },
    "points": 3,
    "vitamin_cost": 160,
    "description": "Your flesh has become dense with fat and muscle.  This makes you harder to take down, but also a poor swimmer.",
    "types": [ "BUILD" ],
    "prereqs": [ "DENSE_BONES" ],
    "changes_to": [ "BOVINE_BULK2" ],
    "category": [ "CATTLE" ],
    "enchantments": [
      {
        "values": [
          { "value": "MOVE_COST", "multiply": 0.02 },
          { "value": "MOVECOST_SWIM_MOD", "multiply": 0.3 },
          { "value": "MAX_HP", "add": 14 }
        ]
      }
    ]
  },
  {
    "type": "mutation",
    "id": "BOVINE_BULK2",
    "name": { "str": "Bull Roids" },
    "points": 5,
    "vitamin_cost": 210,
    "description": "Your bulk has rendered you a veritable living wall.  Be careful around water though; while you're as sturdy as a rock, you'll sink like one too.",
    "types": [ "BUILD" ],
    "prereqs": [ "BOVINE_BULK" ],
    "category": [ "CATTLE" ],
    "enchantments": [
      {
        "values": [
          { "value": "MOVE_COST", "multiply": 0.04 },
          { "value": "MOVECOST_SWIM_MOD", "multiply": 0.7 },
          { "value": "MAX_HP", "add": 21 }
        ]
      }
    ]
  },
  {
    "type": "mutation",
    "id": "TOUGH",
    "name": { "str": "Tough" },
    "points": 2,
    "vitamin_cost": 160,
    "description": "It takes a lot to bring you down!  You get a 20% bonus to all hit points.",
    "starting_trait": true,
    "valid": false,
    "changes_to": [ "TOUGH2" ],
    "cancels": [ "FLIMSY", "FLIMSY2", "FLIMSY3" ],
    "social_modifiers": { "intimidate": 2 },
    "enchantments": [ { "values": [ { "value": "MAX_HP", "multiply": 0.2 } ] } ]
  },
  {
    "type": "mutation",
    "id": "TOUGH2",
    "name": { "str": "Durable" },
    "points": 3,
    "vitamin_cost": 180,
    "description": "You can shrug off almost anything!  You get a 30% bonus to all hit points.",
    "valid": false,
    "prereqs": [ "TOUGH" ],
    "changes_to": [ "TOUGH3" ],
    "social_modifiers": { "intimidate": 3 },
    "enchantments": [ { "values": [ { "value": "MAX_HP", "multiply": 0.3 } ] } ]
  },
  {
    "type": "mutation",
    "id": "TOUGH3",
    "name": { "str": "Unbreakable" },
    "points": 4,
    "vitamin_cost": 195,
    "description": "Nothing can break you!  You get a 40% bonus to all hit points.",
    "valid": false,
    "prereqs": [ "TOUGH2" ],
    "social_modifiers": { "intimidate": 4 },
    "enchantments": [ { "values": [ { "value": "MAX_HP", "multiply": 0.4 } ] } ]
  },
  {
    "type": "mutation",
    "id": "THICKSKIN",
    "name": { "str": "Thick-Skinned" },
    "points": 1,
    "vitamin_cost": 60,
    "description": "Your skin is tough.  Cutting and bashing damage is slightly reduced for you.  There's a small chance you don't cut yourself on sharp terrain.",
    "types": [ "ARMOR" ],
    "category": [ "LIZARD", "CATTLE", "CHIMERA", "RAPTOR", "GASTROPOD", "CEPHALOPOD" ],
    "armor": [ { "part_types": [ "torso", "head", "arm", "hand", "leg", "foot", "mouth", "tail" ], "cut": 1, "bash": 1 } ]
  },
  {
    "type": "mutation",
    "id": "PACKMULE",
    "name": { "str": "Packmule" },
    "points": 1,
    "vitamin_cost": 60,
    "description": "You pack things very efficiently!  You can retrieve things from containers 10% faster.",
    "enchantments": [ { "values": [ { "value": "OBTAIN_COST_MULTIPLIER", "multiply": -0.1 } ] } ],
    "starting_trait": true,
    "valid": false,
    "cancels": [ "DISORGANIZED" ]
  },
  {
    "type": "mutation",
    "id": "STRONGBACK",
    "name": { "str": "Strong Back" },
    "points": 2,
    "vitamin_cost": 160,
    "description": "You are capable of carrying far more than someone with similar strength could.  Your maximum weight carried is increased by 35%.",
    "starting_trait": true,
    "valid": false,
    "cancels": [ "BADBACK" ],
    "enchantments": [ { "values": [ { "value": "CARRY_WEIGHT", "multiply": 0.35 } ] } ]
  },
  {
    "type": "mutation",
    "id": "FASTLEARNER",
    "name": { "str": "Fast Learner" },
    "points": 3,
    "description": "You have a flexible mind, allowing you to learn skills much faster than others.  Note that this only applies to real-world experience, not to skill gain from other sources like books.",
    "starting_trait": true,
    "valid": false,
    "cancels": [ "SLOWLEARNER" ],
    "enchantments": [ { "condition": "ALWAYS", "values": [ { "value": "LEARNING_FOCUS", "multiply": 0.15 } ] } ]
  },
  {
    "type": "mutation",
    "id": "TABLEMANNERS",
    "name": { "str": "Rigid Table Manners" },
    "points": -1,
    "enchantments": [ { "values": [ { "value": "CONSUME_TIME_MOD", "multiply": 0.5 } ] } ],
    "description": "You've been taught proper table manners from your early childhood on; now, you can't even think about eating without being seated at a table and taking your time.  Eating without a table and chair frustrates you, but eating like a civilized person gives you a bigger morale bonus.",
    "starting_trait": true,
    "random_at_chargen": false,
    "valid": false
  },
  {
    "type": "mutation",
    "id": "STRONGSTOMACH",
    "name": { "str": "Strong Stomach" },
    "points": 1,
    "vitamin_cost": 60,
    "description": "You are less likely to throw up from food poisoning, alcohol, etc.  If you throw up despite this, you won't suffer any residual nausea.",
    "starting_trait": true,
    "enchantments": [ { "values": [ { "value": "VOMIT_MUL", "multiply": -0.5 } ] } ],
    "types": [ "CONSTITUTION" ],
    "//": "nope.  This does NOT lead to EATPOISON.  Stomach problems are part of the GI upgrades--one advantage to not having Robust Genetics."
  },
  {
    "type": "mutation",
    "id": "VOMITSTOMACH",
    "name": { "str": "Stomach Cleanse" },
    "points": 1,
    "vitamin_cost": 60,
    "description": "You have gained the ability to invert your stomach outside your body to quickly eliminate toxins, and are more likely to throw up from food poisoning, alcohol, etc.  If you throw up because of this, you won't suffer any residual nausea.",
    "starting_trait": false,
    "enchantments": [ { "values": [ { "value": "VOMIT_MUL", "multiply": 0.5 } ] } ],
    "//": "Create an effect on condition that reduces nausea quickly whenever it occurs by one intensity per vomit?",
    "types": [ "CONSTITUTION" ],
    "category": [ "BATRACHIAN" ],
    "threshreq": [ "THRESH_BATRACHIAN" ]
  },
  {
    "type": "mutation",
    "id": "GOODMEMORY",
    "name": { "str": "Good Memory" },
    "points": 0,
    "description": "You have an exceptional memory, and find it easy to remember things.  However, you don't benefit as much as other people from dropping a subject for a while and will thus end up learning slower.",
    "types": [ "MEMORY" ],
    "mixed_effect": true,
    "enchantments": [ { "values": [ { "value": "SKILL_RUST_RESIST", "multiply": -0.34 } ] } ],
    "starting_trait": true,
    "valid": false,
    "cancels": [ "FORGETFUL" ]
  },
  {
    "type": "mutation",
    "id": "DEFT",
    "name": { "str": "Deft" },
    "points": 1,
    "vitamin_cost": 60,
    "description": "While you're not any better at melee combat, you are better at recovering from a miss, and will be able to attempt another strike faster.",
    "starting_trait": true,
    "category": [ "BIRD", "BEAST", "RAPTOR", "FELINE" ]
  },
  {
    "type": "mutation",
    "id": "SPIRITUAL",
    "name": { "str": "Spiritual" },
    "points": 1,
    "description": "You've always felt that there is more to the world than we can see.  Whether driven by religious beliefs or philosophical interest, you find great inspiration in studying holy texts and experiencing mystical things.",
    "starting_trait": true,
    "social_modifiers": { "persuade": 5 },
    "valid": false,
    "flags": [ "SPIRITUAL" ]
  },
  {
    "type": "mutation",
    "id": "TOLERANCE",
    "name": { "str": "Substance Tolerance" },
    "points": 1,
    "vitamin_cost": 60,
    "description": "You can handle intoxicants well.  Their effects clear up more quickly for you.",
    "starting_trait": true,
    "leads_to": [ "ALCMET" ],
    "category": [ "TROGLOBITE", "RAPTOR", "RAT", "CHIMERA", "BATRACHIAN", "CRUSTACEAN" ],
    "cancels": [ "LIGHTWEIGHT" ]
  },
  {
    "type": "mutation",
    "id": "GOURMAND",
    "name": { "str": "Gourmand" },
    "points": 2,
    "vitamin_cost": 160,
    "description": "You eat faster, and can eat and drink more, than anyone else!  You also enjoy food more; delicious food is better for your morale, and you don't mind unsavory meals as much.  Activate to skip prompt for overeating.",
    "category": [ "MOUSE", "LUPINE" ],
    "cancels": [ "PICKYEATER" ],
    "starting_trait": true,
    "active": true,
    "enchantments": [
      {
        "values": [ { "value": "STOMACH_SIZE_MULTIPLIER", "multiply": 1 }, { "value": "CONSUME_TIME_MOD", "multiply": -0.25 } ]
      }
    ]
  },
  {
    "type": "mutation",
    "id": "TINYSTOMACH",
    "name": { "str": "Tiny Stomach" },
    "points": -3,
    "vitamin_cost": 160,
    "description": "Either as the result of a lifesaving surgery, or as a congenital defect, your stomach is much smaller than usual.  You'll have to eat your food in small servings during the day, rather than one or two large daily meals.",
    "starting_trait": true,
    "active": false,
    "enchantments": [ { "values": [ { "value": "STOMACH_SIZE_MULTIPLIER", "multiply": -0.7 } ] } ]
  },
  {
    "type": "mutation",
    "id": "LOVES_BOOKS",
    "name": { "str": "Bookworm" },
    "points": 1,
    "description": "There's nothing quite like the smell of a good book!  Books are more fun (or less boring) for you!",
    "valid": false,
    "cancels": [ "ILLITERATE", "HATES_BOOKS" ]
  },
  {
    "type": "mutation",
    "id": "NONADDICTIVE",
    "name": { "str": "Addiction Resistant" },
    "points": 1,
    "vitamin_cost": 60,
    "description": "Whether due to a lifetime of exposure or through simple willpower, it's harder for you to become addicted to substances, and easier to rid yourself of these addictions.",
    "starting_trait": true,
    "category": [ "BATRACHIAN" ],
    "cancels": [ "ADDICTIVE" ]
  },
  {
    "type": "mutation",
    "id": "ANIMALEMPATH",
    "name": { "str": "Animal Empathy" },
    "points": 1,
    "vitamin_cost": 60,
    "description": "Peaceful animals will not run away from you, and even aggressive animals are less likely to attack.  This only applies to natural animals such as woodland creatures.",
    "starting_trait": true,
    "types": [ "ANIMAL_EMPATHY" ],
    "category": [ "LUPINE", "ELFA" ],
    "changes_to": [ "ANIMALEMPATH2" ],
    "flags": [ "ANIMALEMPATH" ]
  },
  {
    "type": "mutation",
    "id": "ANIMALEMPATH2",
    "name": { "str": "Animal Kinship" },
    "points": 2,
    "vitamin_cost": 160,
    "description": "Something about your presence is calming to animals, and they will treat you with innate trust.  This only applies to natural animals such as woodland creatures.",
    "types": [ "ANIMAL_EMPATHY" ],
    "category": [ "ELFA" ],
    "prereqs": [ "ANIMALEMPATH" ],
    "flags": [ "ANIMALEMPATH2" ]
  },
  {
    "type": "mutation",
    "id": "TERRIFYING",
    "name": { "str": "Terrifying" },
    "points": 1,
    "vitamin_cost": 60,
    "description": "There's something about you that creatures find frightening, and they are more likely to try to flee.",
    "starting_trait": true,
    "types": [ "ANIMAL_EMPATHY" ],
    "category": [ "BEAST", "INSECT", "CHIMERA", "CRUSTACEAN" ],
    "social_modifiers": { "intimidate": 15 }
  },
  {
    "type": "mutation",
    "id": "DISRESISTANT",
    "name": { "str": "Disease Resistant" },
    "points": 1,
    "vitamin_cost": 60,
    "description": "It's very unlikely that you will catch ambient diseases like the cold or flu.",
    "starting_trait": true,
    "changes_to": [ "DISIMMUNE" ],
    "category": [ "CATTLE", "RAT", "MEDICAL", "PLANT", "SLIME", "TROGLOBITE", "CHIMERA", "CHIROPTERAN" ]
  },
  {
    "type": "mutation",
    "id": "ADRENALINE",
    "name": { "str": "High Adrenaline" },
    "points": 1,
    "vitamin_cost": 60,
    "description": "If you are in a very dangerous situation, you may experience a temporary rush which increases your speed and strength significantly.",
    "changes_to": [ "ADRENALINE2" ],
    "category": [ "BEAST", "CHIMERA" ],
    "threshreq": [ "THRESH_BEAST", "THRESH_CHIMERA" ]
  },
  {
    "type": "mutation",
    "id": "ADRENALINE2",
    "name": { "str": "Combat Adaptation" },
    "points": 3,
    "vitamin_cost": 160,
    "description": "When you are in great danger you may flip a chemical switch in your brain and for a cost in hunger, fatigue, and thirst your nervous system will process things around you slightly faster.  Giving you better reaction times that you can pay for later if you survive.",
    "prereqs": [ "ADRENALINE" ],
    "category": [ "BEAST" ],
    "active": true,
    "cost": 90,
    "time": "10 s",
    "sleepiness": true,
    "kcal": true,
    "thirst": true,
    "enchantments": [ { "values": [ { "value": "MOVE_COST", "multiply": -0.1 }, { "value": "DODGE_CHANCE", "add": 2 } ] } ]
  },
  {
    "type": "mutation",
    "id": "WAKEFUL",
    "name": { "str": "Less Sleep" },
    "points": 1,
    "vitamin_cost": 60,
    "description": "You need less sleep than the average person.",
    "changes_to": [ "WAKEFUL2" ],
    "types": [ "SLEEP" ],
    "starting_trait": true,
    "category": [ "ALPHA", "ELFA", "PLANT", "BATRACHIAN" ],
    "enchantments": [ { "values": [ { "value": "SLEEPINESS", "multiply": -0.15 } ] } ]
  },
  {
    "type": "mutation",
    "id": "MASOCHIST",
    "name": { "str": "Masochist" },
    "points": 1,
    "vitamin_cost": 60,
    "description": "Although you still suffer the negative effects of pain, it also brings a unique pleasure to you.",
    "types": [ "MASOCHISM" ],
    "starting_trait": true,
    "changes_to": [ "MASOCHIST_MED", "CENOBITE" ],
    "category": [ "MEDICAL" ]
  },
  {
    "type": "mutation",
    "id": "STIMBOOST",
    "name": { "str": "Stimulant Psychosis" },
    "cancels": [ "NONADDICTIVE" ],
    "points": 2,
    "vitamin_cost": 160,
    "mixed_effect": true,
    "description": "You have a unique history with stimulants (like coffee or amphetamines).  You can tolerate a lot more of them without overdosing, but if you indulge too much, you start seeing things…",
    "category": [ "MEDICAL" ]
  },
  {
    "type": "mutation",
    "id": "LIGHTSTEP",
    "name": { "str": "Light Step" },
    "points": 1,
    "vitamin_cost": 60,
    "description": "You make less noise while walking.  You're also less likely to set off traps.",
    "starting_trait": true,
    "cancels": [ "CLUMSY" ],
    "category": [ "BIRD", "ELFA", "FELINE", "CHIROPTERAN" ],
    "enchantments": [ { "values": [ { "value": "FOOTSTEP_NOISE", "multiply": -0.6 } ] } ]
  },
  {
    "type": "mutation",
    "id": "ROBUST",
    "name": { "str": "Robust Genetics" },
    "points": 3,
    "vitamin_cost": 260,
    "description": "Your genome has rapidly adapted to the Cataclysm and can handle the strain of mutation better.  Taking different kinds of mutagen won't result in more defective mutations than normal.",
    "starting_trait": true,
    "flags": [ "ROBUST_GENETIC" ],
    "cancels": [ "CHAOTIC_BAD", "RESTRICTED", "RESISTANT_GENETICS" ],
    "category": [ "FISH", "SLIME", "MEDICAL", "PLANT" ]
  },
  {
    "type": "mutation",
    "id": "RESISTANT_GENETICS",
    "name": { "str": "Resistant Genetics" },
    "points": -1,
    "vitamin_cost": 60,
    "description": "Your body eats up lesser mutagens faster than normal.  Exotic and esoteric mutagens will still affect you normally.",
    "vitamin_rates": [
      [ "mutagen_batrachian", 600 ],
      [ "mutagen_beast", 600 ],
      [ "mutagen_bird", 600 ],
      [ "mutagen_cattle", 600 ],
      [ "mutagen_cephalopod", 600 ],
      [ "mutagen_crustacean", 600 ],
      [ "mutagen_feline", 600 ],
      [ "mutagen_fish", 600 ],
      [ "mutagen_gastropod", 600 ],
      [ "mutagen_human", 600 ],
      [ "mutagen_insect", 600 ],
      [ "mutagen_lizard", 600 ],
      [ "mutagen_lupine", 600 ],
      [ "mutagen_mouse", 600 ],
      [ "mutagen_plant", 600 ],
      [ "mutagen_rabbit", 600 ],
      [ "mutagen_rat", 600 ],
      [ "mutagen_slime", 600 ],
      [ "mutagen_spider", 600 ],
      [ "mutagen_troglobite", 600 ],
      [ "mutagen_ursine", 600 ]
    ],
    "changes_to": [ "RESTRICTED" ],
    "cancels": [ "CHAOTIC_BAD", "ROBUST" ],
    "category": [ "ALPHA" ]
  },
  {
    "type": "mutation",
    "id": "RESTRICTED",
    "name": { "str": "Restricted Genetics" },
    "points": -3,
    "vitamin_cost": 160,
    "description": "Your genome has become an impregnable fortress to lesser genetic deviations.  You are no longer able to mutate traits that are outside of the Alpha category or regress to unremarkable humanity.  Any other mutations that you previously developed are safe for now.",
    "allowed_category": [ "ALPHA" ],
    "cancels": [ "CHAOTIC_BAD", "ROBUST" ],
    "category": [ "ALPHA" ]
  },
  {
    "type": "mutation",
    "id": "EAGLEEYED",
    "//": "Can't change the ID as that breaks save-compatibility.",
    "name": { "str": "Scout" },
    "points": 1,
    "vitamin_cost": 60,
    "description": "You're an excellent navigator and your ability to recognize distant landmarks is unmatched.  Your sight radius on the overmap extends beyond the normal range.",
    "starting_trait": true,
    "category": [ "BIRD", "MOUSE", "CEPHALOPOD" ],
    "cancels": [ "UNOBSERVANT" ],
    "enchantments": [ { "condition": "is_day", "values": [ { "value": "OVERMAP_SIGHT", "add": 5 } ] } ]
  },
  {
    "type": "mutation",
    "id": "UNOBSERVANT",
    "name": { "str": "Topographagnosia" },
    "points": -1,
    "description": "Focal brain damage has rendered you incapable of recognizing landmarks and orienting yourself in your surroundings, severely crippling your sight radius on the overmap.",
    "valid": false,
    "starting_trait": true,
    "cancels": [ "EAGLEEYED" ],
    "enchantments": [ { "values": [ { "value": "OVERMAP_SIGHT", "add": -10 } ] } ]
  },
  {
    "type": "mutation",
    "id": "CANNIBAL",
    "name": { "str": "Cannibal" },
    "points": 2,
    "description": "For your whole life you've been forbidden from indulging in your peculiar tastes.  Now the world's ended, and you'll be damned if anyone is going to tell you that you can't eat people.",
    "starting_trait": true,
    "random_at_chargen": false,
    "valid": false,
    "cancels": [ "VEGETARIAN", "VEGAN", "HERBIVORE", "RUMINANT", "GRAZER" ],
    "flags": [ "CANNIBAL" ]
  },
  {
    "type": "mutation",
    "id": "STRICT_HUMANITARIAN",
    "name": { "str": "Strict Humanitarian" },
    "points": 1,
    "description": "You're convinced that these things that look vaguely human from elsewhere are definitely not people.  Therefore it's okay to eat them, right?",
    "starting_trait": true,
    "random_at_chargen": false,
    "valid": false,
    "cancels": [ "VEGETARIAN", "VEGAN", "HERBIVORE", "RUMINANT", "GRAZER", "CANNIBAL" ],
    "flags": [ "STRICT_HUMANITARIAN" ]
  },
  {
    "type": "mutation",
    "id": "PSYCHOPATH",
    "name": { "str": "Uncaring" },
    "points": 2,
    "description": "You don't feel any strong feelings for your fellow man.",
    "starting_trait": true,
    "random_at_chargen": false,
    "valid": false,
    "social_modifiers": { "lie": -5, "persuade": -5 },
    "types": [ "HUMAN_EMPATHY" ],
    "flags": [ "PSYCHOPATH" ]
  },
  {
    "type": "mutation",
    "id": "MARTIAL_ARTS",
    "name": { "str": "Martial Arts Training" },
    "points": 2,
    "description": "You have received some martial arts training at a local dojo.  You start with your choice of Karate, Judo, Aikido, Tai Chi, Taekwondo, or Pankration.",
    "player_display": false,
    "initial_ma_styles": [ "style_karate", "style_judo", "style_aikido", "style_tai_chi", "style_taekwondo", "style_pankration" ],
    "valid": false
  },
  {
    "type": "mutation",
    "id": "MARTIAL_ARTS2",
    "name": { "str": "Self-Defense Classes" },
    "points": 2,
    "description": "You have taken some self-defense classes at a nearby gym.  You start with your choice of Boxing, Kickboxing, Capoeira, Krav Maga, Muay Thai, Ninjutsu, Wing Chun, or Zui Quan.",
    "player_display": false,
    "initial_ma_styles": [
      "style_krav_maga",
      "style_muay_thai",
      "style_ninjutsu",
      "style_capoeira",
      "style_zui_quan",
      "style_wingchun",
      "style_kickboxing",
      "style_boxing"
    ],
    "valid": false
  },
  {
    "type": "mutation",
    "id": "MARTIAL_ARTS3",
    "name": { "str": "Shaolin Adept" },
    "points": 2,
    "description": "You have studied the arts of the Shaolin monks.  You start with one of the five animal fighting styles: Tiger, Crane, Leopard, Snake, or Dragon.",
    "player_display": false,
    "initial_ma_styles": [ "style_tiger", "style_crane", "style_leopard", "style_snake", "style_dragon" ],
    "valid": false
  },
  {
    "type": "mutation",
    "id": "MARTIAL_ARTS5",
    "name": { "str": "Melee Weapon Training" },
    "points": 3,
    "description": "You have practiced fighting with weapons.  You start with your choice of Barbaran Montante, Bōjutsu, Eskrima, Fencing, Fior Di Battaglia, Medieval Swordsmanship, Niten Ichi-Ryu, Pencak Silat, or Sōjutsu.",
    "player_display": false,
    "initial_ma_styles": [
      "style_bojutsu",
      "style_barbaran",
      "style_eskrima",
      "style_fencing",
      "style_silat",
      "style_niten",
      "style_sojutsu",
      "style_swordsmanship",
      "style_medievalpole"
    ],
    "valid": false
  },
  {
    "type": "mutation",
    "id": "MARTIAL_FENCING",
    "name": { "str": "Competitive Fencer" },
    "points": 0,
    "description": "You were an avid fencer, starting with foil and moving onto saber, then épée.  You competed nationally and dabbled with some of the historical fencing weapons afforded by HEMA's popularity.",
    "initial_ma_styles": [ "style_fencing" ],
    "valid": false
  },
  {
    "type": "mutation",
    "id": "WEAKSCENT",
    "name": { "str": "Weak Scent" },
    "points": 1,
    "vitamin_cost": 60,
    "description": "Your scent is quite weak.  Animals that track your scent will do so with more difficulty.",
    "starting_trait": true,
    "category": [ "ALPHA" ],
    "scent_intensity": 300,
    "types": [ "SCENT" ]
  },
  {
    "type": "mutation",
    "id": "LIAR",
    "name": { "str": "Skilled Liar" },
    "points": 1,
    "description": "You have no qualms about bending the truth, and have practically no tells.  Telling lies and otherwise bluffing will be much easier for you.",
    "cancels": [ "TRUTHTELLER" ],
    "social_modifiers": { "lie": 40 }
  },
  {
    "type": "mutation",
    "id": "XS",
    "name": { "str": "Weight: XS" },
    "points": -1,
    "description": "You lost an awful lot of weight before the Cataclysm.  Whatever the reason, now that food is not always close at hand, your skeletal figure presents an additional danger.  You need to gain weight or die trying.",
    "purifiable": false,
    "starting_trait": true,
    "player_display": false,
    "valid": false,
    "cancels": [ "XXXL" ]
  },
  {
    "type": "mutation",
    "id": "XXXL",
    "name": { "str": "Weight: XXXL" },
    "points": -1,
    "description": "You gained an awful lot of weight before the Cataclysm.  Whatever the reason, now that mobility is key to survival, your bloated figure presents an additional danger.  You need to lose weight or die trying.",
    "purifiable": false,
    "starting_trait": true,
    "player_display": false,
    "valid": false,
    "cancels": [ "XS" ]
  },
  {
    "type": "mutation",
    "id": "PRETTY",
    "name": { "str": "Pretty" },
    "points": 1,
    "vitamin_cost": 60,
    "visibility": 1,
    "ugliness": -2,
    "description": "You are a sight to behold.  People who care about such things will react more kindly to you.",
    "starting_trait": true,
    "types": [ "ATTRACTIVENESS" ],
    "category": [ "ALPHA", "ELFA" ],
    "changes_to": [ "BEAUTIFUL" ]
  },
  {
    "type": "mutation",
    "id": "BADKNEES",
    "name": { "str": "Bad Knees" },
    "points": -1,
    "description": "Whether due to injury or age, your knees aren't particularly strong or flexible.  Moving over rough terrain will slow you down more than normal.",
    "starting_trait": true,
    "cancels": [ "STRONGKNEES", "REALLYBADKNEES" ],
    "valid": false,
    "enchantments": [ { "values": [ { "value": "MOVECOST_OBSTACLE_MOD", "multiply": 0.25 } ] } ]
  },
  {
    "type": "mutation",
    "id": "REALLYBADKNEES",
    "name": { "str": "Stiff Knees" },
    "points": -3,
    "description": "Your knees never bend.  Period.  Stiff as a metal pole.  Pray that your journey doesn't involve stairs or slightly uneven terrain.",
    "starting_trait": true,
    "cancels": [ "STRONGKNEES", "BADKNEES" ],
    "valid": false,
    "enchantments": [ { "values": [ { "value": "MOVECOST_OBSTACLE_MOD", "multiply": 2.5 } ] } ]
  },
  {
    "type": "mutation",
    "id": "STRONGKNEES",
    "name": { "str": "Strong Knees" },
    "points": 1,
    "description": "Your knees are strong and capable of angles that you couldn't imagine previously.  Moving over rough terrain will slow you down less than normal.",
    "category": [ "BATRACHIAN" ],
    "cancels": [ "BADKNEES", "REALLYBADKNEES" ],
    "enchantments": [ { "values": [ { "value": "MOVECOST_OBSTACLE_MOD", "multiply": -0.1 } ] } ]
  },
  {
    "type": "mutation",
    "id": "BADCARDIO",
    "name": { "str": "Languorous" },
    "points": -2,
    "description": "Whether due to lack of exercise and poor diet, or due to a natural disinclination to physical endurance, you tire due to physical exertion much more readily than others.  Your total cardio fitness and stamina are lower than normal.",
    "starting_trait": true,
    "valid": false,
    "types": [ "CARDIO" ],
    "enchantments": [ { "values": [ { "value": "CARDIO_MULTIPLIER", "multiply": -0.3 } ] } ]
  },
  {
    "type": "mutation",
    "id": "MYOPIC",
    "name": { "str": "Near-Sighted" },
    "points": -2,
    "vitamin_cost": 160,
    "description": "Without glasses, your seeing radius is severely reduced!  However, you are guaranteed to start with a pair of glasses.",
    "starting_trait": true,
    "cancels": [ "URSINE_EYE", "MESOPIC" ],
    "category": [ "BEAST" ],
    "flags": [ "MYOPIC" ]
  },
  {
    "type": "mutation",
    "id": "SLOWHEALER",
    "name": { "str": "Slow Healer" },
    "points": -2,
    "description": "Your wounds heal a little slower than most.  Your HP whilst asleep, as well as your broken limbs, heal at 75% of the regular rate.",
    "starting_trait": true,
    "types": [ "HEALING" ],
    "enchantments": [ { "values": [ { "value": "MENDING_MODIFIER", "multiply": -0.25 }, { "value": "REGEN_HP", "multiply": -0.25 } ] } ]
  },
  {
    "type": "mutation",
    "id": "SLOWHEALER2",
    "name": { "str": "Poor Healer" },
    "points": -4,
    "description": "Your health recovery is severely impaired.  Your HP whilst asleep, as well as your broken limbs, heal at 33% of the regular rate.",
    "starting_trait": true,
    "valid": false,
    "purifiable": false,
    "types": [ "HEALING" ],
    "enchantments": [ { "values": [ { "value": "MENDING_MODIFIER", "multiply": -0.67 }, { "value": "REGEN_HP", "multiply": -0.67 } ] } ]
  },
  {
    "type": "mutation",
    "id": "SLOWHEALER3",
    "name": { "str": "Imperceptive Healer" },
    "points": -8,
    "description": "Wounds are incredibly dangerous to you, as they barely heal at all.  Your HP whilst asleep, as well as your broken limbs, heal at 10% of the regular rate.",
    "starting_trait": true,
    "valid": false,
    "purifiable": false,
    "types": [ "HEALING" ],
    "enchantments": [ { "values": [ { "value": "MENDING_MODIFIER", "multiply": -0.9 }, { "value": "REGEN_HP", "multiply": -0.9 } ] } ]
  },
  {
    "type": "mutation",
    "id": "NOHEAL",
    "name": { "str": "Irreparable" },
    "points": -12,
    "description": "Whatever caused the end of the world affected you in a horrible way.  Your wounds will never heal on their own and your broken limbs will never mend.",
    "starting_trait": true,
    "valid": false,
    "purifiable": false,
    "types": [ "HEALING" ],
    "enchantments": [ { "values": [ { "value": "MENDING_MODIFIER", "multiply": -1 }, { "value": "REGEN_HP", "multiply": -1 } ] } ]
  },
  {
    "type": "mutation",
    "id": "HYPEROPIC",
    "name": { "str": "Far-Sighted" },
    "points": -2,
    "description": "Without reading glasses, you are unable to read anything, and take penalties on melee accuracy and electronics/tailoring crafting.  However, you are guaranteed to start with a pair of reading glasses.",
    "starting_trait": true,
    "cancels": [ "MESOPIC" ],
    "flags": [ "HYPEROPIC" ]
  },
  {
    "type": "mutation",
    "id": "HEAVYSLEEPER",
    "name": { "str": "Heavy Sleeper" },
    "points": -1,
    "vitamin_cost": 60,
    "description": "You're quite the heavy sleeper.  Noises are unlikely to wake you up.",
    "changes_to": [ "HEAVYSLEEPER2" ],
    "starting_trait": true,
    "category": [ "INSECT", "PLANT", "MEDICAL", "LUPINE", "BEAST", "URSINE" ]
  },
  {
    "type": "mutation",
    "id": "SLEEPY",
    "name": { "str": "Sleepy" },
    "points": -1,
    "vitamin_cost": 60,
    "description": "You need sleep more often, but still spend most of your time awake.",
    "changes_to": [ "SLEEPY2", "MET_RAT" ],
    "starting_trait": true,
    "types": [ "SLEEP" ],
    "category": [ "BEAST", "CHIMERA", "MOUSE", "RABBIT", "FELINE", "RAT" ],
    "enchantments": [ { "values": [ { "value": "SLEEPINESS_REGEN", "multiply": 0.333 }, { "value": "SLEEPINESS", "multiply": 0.333 } ] } ]
  },
  {
    "type": "mutation",
    "id": "ASTHMA",
    "name": { "str": "Asthmatic" },
    "points": -4,
    "description": "You will occasionally need to use an inhaler, or else suffer severe physical limitations.  However, you are guaranteed to start with an inhaler.",
    "social_modifiers": { "intimidate": -2 },
    "starting_trait": true,
    "valid": false
  },
  {
    "type": "mutation",
    "id": "BADBACK",
    "name": { "str": "Bad Back" },
    "points": -3,
    "vitamin_cost": 160,
    "description": "You simply cannot carry as much as people with a similar strength could.  Your maximum weight carried is reduced by 35%.",
    "starting_trait": true,
    "category": [ "BIRD", "ELFA" ],
    "cancels": [ "STRONGBACK" ],
    "enchantments": [ { "values": [ { "value": "CARRY_WEIGHT", "multiply": -0.35 } ] } ]
  },
  {
    "type": "mutation",
    "id": "BADTEMPER",
    "name": { "str": "Bad Temper" },
    "points": -2,
    "vitamin_cost": 160,
    "description": "Things just keep getting you down.  You tend to be unhappy, and it takes some doing to cheer you up.",
    "starting_trait": true,
    "types": [ "ATTITUDE" ],
    "category": [ "URSINE", "LIZARD", "CHIMERA", "ALPHA" ]
  },
  {
    "type": "mutation",
    "id": "DISORGANIZED",
    "name": { "str": "Disorganized" },
    "points": -1,
    "description": "You are terrible at organizing and storing your possessions.  You retrieve things from containers 10% slower.",
    "enchantments": [ { "values": [ { "value": "OBTAIN_COST_MULTIPLIER", "multiply": 0.1 } ] } ],
    "valid": false,
    "cancels": [ "PACKMULE" ]
  },
  {
    "type": "mutation",
    "id": "ILLITERATE",
    "name": { "str": "Illiterate" },
    "points": -6,
    "description": "You never learned to read!  Books and computers are off-limits to you.",
    "starting_trait": true,
    "valid": false,
    "cancels": [ "FASTREADER", "SLOWREADER", "PROF_DICEMASTER", "LOVES_BOOKS", "HATES_BOOKS" ]
  },
  {
    "type": "mutation",
    "id": "BADHEARING",
    "name": { "str": "Poor Hearing" },
    "points": -2,
    "vitamin_cost": 160,
    "description": "Your hearing is poor, and you may not hear quiet or far-off noises.",
    "starting_trait": true,
    "types": [ "HEARING" ],
    "category": [ "PLANT", "GASTROPOD" ],
    "changes_to": [ "DEAF" ],
    "enchantments": [ { "values": [ { "value": "HEARING_MULT", "multiply": -0.5 } ] } ]
  },
  {
    "type": "mutation",
    "id": "DEAF",
    "name": { "str": "Deaf" },
    "points": -4,
    "description": "You're not able to hear anything, and as such you're not able to talk to NPCs.",
    "starting_trait": true,
    "types": [ "HEARING" ],
    "prereqs": [ "BADHEARING" ],
    "enchantments": [ { "values": [ { "value": "HEARING_MULT", "multiply": -1 } ] } ],
    "flags": [ "DEAF" ]
  },
  {
    "type": "mutation",
    "id": "SLOWLEARNER",
    "name": { "str": "Slow Learner" },
    "points": -3,
    "description": "You are slow to grasp new ideas, and thus learn things more slowly than others.  Note that this only applies to real-world experience, not to skill gain from other sources like books.",
    "starting_trait": true,
    "valid": false,
    "cancels": [ "FASTLEARNER" ],
    "enchantments": [ { "condition": "ALWAYS", "values": [ { "value": "LEARNING_FOCUS", "multiply": -0.15 } ] } ]
  },
  {
    "type": "mutation",
    "id": "INSOMNIA",
    "name": { "str": "Insomniac" },
    "points": -2,
    "vitamin_cost": 160,
    "description": "You have a hard time falling asleep, even under the best circumstances!",
    "types": [ "SLEEPINESS" ],
    "starting_trait": true,
    "category": [ "MEDICAL", "ALPHA" ],
    "enchantments": [ { "condition": "ALWAYS", "values": [ { "value": "SLEEPY", "add": -12 } ] } ]
  },
  {
    "type": "mutation",
    "id": "VEGETARIAN",
    "name": { "str": "Meat Intolerance" },
    "points": -2,
    "vitamin_cost": 160,
    "description": "You have problems with eating meat.  It's possible for you to eat it, but you will suffer morale penalties and obtain less nutrition from it.",
    "starting_trait": true,
    "vitamins_absorb_multi": [ [ "flesh", [ [ "vitC", 0 ], [ "calcium", 0 ], [ "iron", 0 ] ] ] ],
    "types": [ "DIET" ],
    "cancels": [ "CANNIBAL", "STRICT_HUMANITARIAN", "VEGAN" ],
    "changes_to": [ "HERBIVORE" ],
    "category": [ "CATTLE", "RABBIT" ]
  },
  {
    "type": "mutation",
    "id": "THINSKIN",
    "name": { "str": "Thin-Skinned" },
    "points": -1,
    "vitamin_cost": 60,
    "description": "Your skin is fragile.  Cutting and bashing damage is slightly increased for you.",
    "types": [ "ARMOR" ],
    "category": [ "CHIROPTERAN" ],
    "armor": [ { "part_types": [ "torso", "head", "arm", "hand", "leg", "foot", "mouth", "tail" ], "cut": -1, "bash": -1 } ]
  },
  {
    "type": "mutation",
    "id": "MEATARIAN",
    "name": { "str": "Hates Vegetables" },
    "points": -2,
    "description": "You have problems with eating vegetables.  It's possible for you to eat them, but you will suffer morale penalties and obtain less nutrition from them.",
    "valid": false,
    "starting_trait": true,
    "vitamins_absorb_multi": [ [ "veggy", [ [ "vitC", 0 ], [ "calcium", 0 ], [ "iron", 0 ] ] ] ],
    "cancels": [ "HERBIVORE", "RUMINANT", "GRAZER" ]
  },
  {
    "type": "mutation",
    "id": "HATES_BOOKS",
    "name": { "str": "Hates Books" },
    "points": -1,
    "description": "Reading is for nerds!  Boring books are more boring, and you can't have fun by reading books.",
    "valid": false,
    "cancels": [ "ILLITERATE", "LOVES_BOOKS" ]
  },
  {
    "type": "mutation",
    "id": "ANTIFRUIT",
    "name": { "str": "Fructose Intolerance" },
    "points": -3,
    "description": "Eating fruits always causes your stomach to ache.  It's possible for you to eat them, but you will suffer morale penalties and obtain less nutrition from them.",
    "valid": false,
    "starting_trait": true,
    "vitamins_absorb_multi": [ [ "fruit", [ [ "vitC", 0 ], [ "calcium", 0 ], [ "iron", 0 ] ] ] ],
    "cancels": [ "HERBIVORE", "RUMINANT", "GRAZER" ]
  },
  {
    "type": "mutation",
    "id": "LACTOSE",
    "name": { "str": "Lactose Intolerance" },
    "points": -1,
    "description": "You, like 75 percent of the world, cannot tolerate milk or milk based products.  It's possible for you to eat them, but you will suffer morale penalties and obtain less nutrition from them.",
    "vitamins_absorb_multi": [ [ "milk", [ [ "vitC", 0 ], [ "calcium", 0 ], [ "iron", 0 ] ] ] ],
    "starting_trait": true
  },
  {
    "type": "mutation",
    "id": "ANTIJUNK",
    "name": { "str": "Junkfood Intolerance" },
    "points": -1,
    "vitamin_cost": 60,
    "description": "Something in those heavily processed foods doesn't agree with you.  It's possible for you to eat them, but you will suffer morale penalties and obtain less nutrition from them.",
    "starting_trait": true,
    "cancels": [ "PROJUNK" ],
    "vitamins_absorb_multi": [ [ "junk", [ [ "vitC", 0 ], [ "calcium", 0 ], [ "iron", 0 ] ] ] ],
    "category": [ "RAPTOR", "ALPHA", "ELFA", "RABBIT", "GASTROPOD", "CHIROPTERAN" ]
  },
  {
    "type": "mutation",
    "id": "ANTIWHEAT",
    "name": { "str": "Grain Intolerance" },
    "points": -2,
    "vitamin_cost": 160,
    "description": "You have a rare allergy that prevents you from eating wheat.  It's possible for you to eat wheat-based products, but you will suffer morale penalties and obtain less nutrition from them.",
    "vitamins_absorb_multi": [ [ "wheat", [ [ "vitC", 0 ], [ "calcium", 0 ], [ "iron", 0 ] ] ] ],
    "starting_trait": true,
    "//": "Add Lupine to category in a followup PR",
    "category": [ "CHIROPTERAN" ]
  },
  {
    "type": "mutation",
    "id": "PROJUNK",
    "name": { "str": "Sweet Tooth" },
    "points": 1,
    "vitamin_cost": 60,
    "description": "You have a soft spot for processed foods, and gain a morale bonus from eating them.",
    "starting_trait": true,
    "cancels": [ "ANTIJUNK" ],
    "changes_to": [ "PROJUNK2" ],
    "category": [ "MOUSE", "INSECT" ]
  },
  {
    "type": "mutation",
    "id": "PROJUNK2",
    "name": { "str": "Sugar-Loving" },
    "points": 2,
    "vitamin_cost": 160,
    "description": "You *adore* the taste of junk food, and find it preferable to everything else!",
    "purifiable": false,
    "prereqs": [ "PROJUNK" ],
    "cancels": [ "ANTIJUNK" ],
    "threshreq": [ "THRESH_MOUSE" ],
    "category": [ "MOUSE" ]
  },
  {
    "type": "mutation",
    "id": "GLASSJAW",
    "name": { "str": "Glass Jaw" },
    "points": -2,
    "vitamin_cost": 160,
    "description": "Your head can't take much abuse.  Its maximum HP is 20% lower than usual.  Your apparent fragility makes you less intimidating.",
    "starting_trait": true,
    "social_modifiers": { "intimidate": -2 },
    "category": [ "BIRD", "RAPTOR" ]
  },
  {
    "type": "mutation",
    "id": "FORGETFUL",
    "name": { "str": "Forgetful" },
    "points": 0,
    "vitamin_cost": 160,
    "description": "You have a hard time remembering things.  Your skills will erode slightly faster than usual, and you have trouble keeping your story straight when lying.",
    "types": [ "MEMORY" ],
    "social_modifiers": { "lie": -5 },
    "mixed_effect": true,
    "enchantments": [ { "values": [ { "value": "SKILL_RUST_RESIST", "multiply": 0.33 } ] } ],
    "starting_trait": true,
    "category": [ "BEAST", "MEDICAL", "CHIMERA", "MOUSE", "INSECT", "RABBIT" ]
  },
  {
    "type": "mutation",
    "id": "LIGHTWEIGHT",
    "name": { "str": "Lightweight" },
    "points": -1,
    "vitamin_cost": 60,
    "description": "Alcohol and drugs go straight to your head.  You suffer the negative effects of these for longer.",
    "starting_trait": true,
    "category": [ "MEDICAL", "INSECT" ],
    "cancels": [ "TOLERANCE" ]
  },
  {
    "type": "mutation",
    "id": "ADDICTIVE",
    "name": { "str": "Addictive Personality" },
    "points": -2,
    "vitamin_cost": 160,
    "description": "It's easier for you to become addicted to substances, and harder to rid yourself of these addictions.",
    "starting_trait": true,
    "category": [ "MEDICAL" ],
    "cancels": [ "NONADDICTIVE" ]
  },
  {
    "type": "mutation",
    "id": "SMELLY",
    "name": { "str": "Strong Scent" },
    "points": -1,
    "vitamin_cost": 60,
    "description": "Your scent is particularly strong.  It's not offensive to humans, but animals that track your scent will do so more easily.",
    "starting_trait": true,
    "types": [ "SCENT" ],
    "changes_to": [ "SMELLY2" ],
    "scent_intensity": 800,
    "category": [
      "FELINE",
      "LUPINE",
      "MOUSE",
      "BEAST",
      "SLIME",
      "CHIMERA",
      "URSINE",
      "BATRACHIAN",
      "FISH",
      "INSECT",
      "CATTLE",
      "CRUSTACEAN"
    ]
  },
  {
    "type": "mutation",
    "id": "CHEMIMBALANCE",
    "name": { "str": "Chemical Imbalance" },
    "points": -2,
    "vitamin_cost": 160,
    "description": "You suffer from a minor chemical imbalance, whether mental or physical.  Minor changes to your internal chemistry will manifest themselves on occasion, such as hunger, sleepiness, narcotic effects, etc.",
    "starting_trait": true,
    "random_at_chargen": false,
    "category": [ "SLIME", "MEDICAL", "CHIMERA", "ELFA" ]
  },
  {
    "type": "mutation",
    "id": "ANIMALDISCORD",
    "name": { "str": "Animal Discord" },
    "points": -1,
    "vitamin_cost": 60,
    "description": "Most animals don't like you, and aggressive animals are more likely to attack you.  This only applies to natural animals such as woodland creatures.",
    "starting_trait": true,
    "types": [ "ANIMAL_EMPATHY" ],
    "changes_to": [ "ANIMALDISCORD2" ],
    "category": [ "BEAST", "RAPTOR", "INSECT", "MOUSE", "RABBIT" ],
    "flags": [ "ANIMALDISCORD" ]
  },
  {
    "type": "mutation",
    "id": "ANIMALDISCORD2",
    "name": { "str": "Prey Animal" },
    "points": -3,
    "vitamin_cost": 160,
    "description": "Natural animals like dogs and wolves see you as prey, and are liable to attack you on sight.",
    "types": [ "ANIMAL_EMPATHY", "PREDATION" ],
    "prereqs": [ "ANIMALDISCORD" ],
    "category": [ "MOUSE", "RABBIT" ],
    "flags": [ "ANIMALDISCORD2" ]
  },
  {
    "type": "mutation",
    "id": "SLOWREADER",
    "name": { "str": "Slow Reader" },
    "points": -1,
    "description": "You're a slow reader, and it takes you longer to get through books than most.",
    "enchantments": [ { "values": [ { "value": "READING_SPEED_MULTIPLIER", "multiply": 0.3 } ] } ],
    "starting_trait": true,
    "valid": false,
    "cancels": [ "FASTREADER", "ILLITERATE" ]
  },
  {
    "type": "mutation",
    "id": "SCHIZOPHRENIC",
    "name": { "str": "Kaluptic Psychosis" },
    "points": -3,
    "vitamin_cost": 160,
    "description": "Ever since the sky first broke, you have felt unwell, your head split by alien thoughts.  You will periodically suffer from delusions, ranging from minor effects to full visual hallucinations.  Some of these effects may be controlled through the use of antipsychotics.",
    "starting_trait": true,
    "random_at_chargen": false,
    "category": [ "MEDICAL" ]
  },
  {
    "type": "mutation",
    "id": "NARCOLEPTIC",
    "name": { "str": "Narcoleptic" },
    "points": -3,
    "vitamin_cost": 160,
    "description": "You randomly fall asleep without any reason.",
    "starting_trait": true,
    "random_at_chargen": false,
    "category": [ "MEDICAL" ]
  },
  {
    "type": "mutation",
    "id": "CLUMSY",
    "name": { "str": "Clumsy" },
    "points": -1,
    "vitamin_cost": 60,
    "description": "You make more noise while walking.  You're also more likely to set off traps.",
    "starting_trait": true,
    "category": [ "CRUSTACEAN" ],
    "cancels": [ "LIGHTSTEP" ],
    "enchantments": [ { "values": [ { "value": "FOOTSTEP_NOISE", "multiply": 0.7 } ] } ]
  },
  {
    "type": "mutation",
    "id": "JITTERY",
    "name": { "str": "Jittery" },
    "points": -3,
    "vitamin_cost": 160,
    "description": "When very hungry or under the effects of stimulants, you may find your hands shaking uncontrollably, severely reducing your Dexterity.",
    "starting_trait": true,
    "category": [ "MEDICAL", "MOUSE", "RABBIT" ]
  },
  {
    "type": "mutation",
    "id": "HOARDER",
    "name": { "str": "Hoarder" },
    "points": -4,
    "description": "You don't feel right unless you're carrying as much as you can.  You suffer morale penalties for carrying less than maximum volume (weight is ignored).  Xanax can help control this anxiety.",
    "starting_trait": true,
    "valid": false
  },
  {
    "type": "mutation",
    "id": "SAVANT",
    "name": { "str": "Savant" },
    "points": -4,
    "description": "You tend to specialize in one skill and be poor at all others.  You advance at half speed in all skills except your best one.  Note that combining this with Fast Learner will come out to a slower rate of learning for all skills.",
    "starting_trait": true,
    "valid": false
  },
  {
    "type": "mutation",
    "id": "PACIFIST",
    "name": { "str": "Pacifist" },
    "points": -4,
    "description": "You don't like thinking about violence.  Your combat skills advance much slower than usual, and you feel more guilt about killing.",
    "starting_trait": true,
    "social_modifiers": { "intimidate": -10 },
    "valid": false,
    "types": [ "HUMAN_EMPATHY", "PREDATION" ]
  },
  {
    "type": "mutation",
    "id": "MOODSWINGS",
    "name": { "str": "Mood Swings" },
    "points": -1,
    "vitamin_cost": 60,
    "description": "Your morale will shift up and down at random, often dramatically.",
    "starting_trait": true,
    "category": [ "MEDICAL", "ELFA" ]
  },
  {
    "type": "mutation",
    "id": "SLOWRUNNER",
    "name": { "str": "Slow Footed" },
    "points": -3,
    "description": "You can't move as fast as most, resulting in a 15% speed penalty on flat ground.",
    "starting_trait": true,
    "types": [ "RUNNING" ],
    "enchantments": [ { "values": [ { "value": "MOVECOST_FLATGROUND_MOD", "multiply": 0.15 } ] } ]
  },
  {
    "type": "mutation",
    "id": "WEAKSTOMACH",
    "name": { "str": "Weak Stomach" },
    "points": -1,
    "vitamin_cost": 60,
    "description": "You are more likely to throw up from food poisoning, alcohol, etc.",
    "starting_trait": true,
    "enchantments": [ { "values": [ { "value": "VOMIT_MUL", "multiply": 1 } ] } ],
    "types": [ "CONSTITUTION" ],
    "leads_to": [ "NAUSEA" ],
    "changes_to": [ "EATPOISON" ],
    "category": [
      "ALPHA",
      "SLIME",
      "RAT",
      "MEDICAL",
      "ELFA",
      "BATRACHIAN",
      "TROGLOBITE",
      "RAPTOR",
      "CHIMERA",
      "GASTROPOD",
      "CRUSTACEAN"
    ]
  },
  {
    "type": "mutation",
    "id": "WOOLALLERGY",
    "name": { "str": "Wool Allergy" },
    "points": -1,
    "description": "You are badly allergic to wool, and cannot wear any clothing made of the substance.",
    "starting_trait": true,
    "valid": true
  },
  {
    "type": "mutation",
    "id": "VEGAN",
    "name": { "str": "Vegan" },
    "points": -4,
    "description": "You're very strictly vegan, eating animal products is out of the question, even if it means death.  You also can't bear to wear clothing made of animal products, such as leather or fur.",
    "starting_trait": true,
    "valid": false,
    "types": [ "DIET" ],
    "cancels": [ "CANNIBAL", "STRICT_HUMANITARIAN", "VEGETARIAN" ]
  },
  {
    "type": "mutation",
    "id": "TRUTHTELLER",
    "name": { "str": "Truth Teller" },
    "points": -1,
    "description": "When you try to tell a lie, you blush, stammer, and get all shifty-eyed.  Telling lies and otherwise bluffing will be much more difficult for you.",
    "starting_trait": true,
    "cancels": [ "LIAR" ],
    "social_modifiers": { "lie": -40 }
  },
  {
    "type": "mutation",
    "id": "UGLY",
    "name": { "str": "Ugly" },
    "points": -1,
    "vitamin_cost": 60,
    "visibility": 1,
    "ugliness": 2,
    "description": "You're not much to look at.  People who care about such things will react poorly to you.",
    "starting_trait": true,
    "types": [ "ATTRACTIVENESS" ],
    "changes_to": [ "DEFORMED" ],
    "category": [
      "RAPTOR",
      "FELINE",
      "LUPINE",
      "BATRACHIAN",
      "FISH",
      "CATTLE",
      "INSECT",
      "CEPHALOPOD",
      "BEAST",
      "URSINE",
      "PLANT",
      "GASTROPOD",
      "SLIME",
      "RAT",
      "CHIMERA",
      "SPIDER",
      "CRUSTACEAN",
      "CHIROPTERAN"
    ],
    "cancels": [ "VANITY" ]
  },
  {
    "type": "mutation",
    "id": "ALBINO",
    "name": { "str": "Albino" },
    "points": -1,
    "vitamin_cost": 60,
    "description": "You lack skin pigmentation due to a genetic problem.  You sunburn extremely easily, and typically use an umbrella and sunglasses when going out in the sun.",
    "starting_trait": true,
    "changes_to": [ "SUNBURN" ],
    "category": [ "TROGLOBITE", "MOUSE", "RABBIT" ],
    "flags": [ "ALBINO" ],
    "types": [ "skin_tone" ]
  },
  {
    "type": "mutation",
    "id": "FLIMSY",
    "name": { "str": "Flimsy" },
    "points": -4,
    "vitamin_cost": 160,
    "description": "Your body can't take much abuse.  Its maximum HP is 25% lower than usual.  Your weakness is apparent and makes you less intimidating.  Stacks with Glass Jaw.",
    "starting_trait": true,
    "social_modifiers": { "intimidate": -2 },
    "types": [ "DURABILITY" ],
    "category": [ "MOUSE", "ELFA", "RABBIT", "CHIROPTERAN" ],
    "changes_to": [ "FLIMSY2" ],
    "cancels": [ "TOUGH", "TOUGH2", "TOUGH3" ],
    "enchantments": [ { "values": [ { "value": "MAX_HP", "multiply": -0.25 } ] } ]
  },
  {
    "type": "mutation",
    "id": "FLIMSY2",
    "name": { "str": "Frail" },
    "points": -6,
    "vitamin_cost": 210,
    "description": "Your body breaks very easily.  Its maximum HP is 50% lower than usual.  Your weakness is apparent and makes you less intimidating.  Stacks with Glass Jaw.",
    "starting_trait": true,
    "valid": false,
    "social_modifiers": { "intimidate": -3 },
    "types": [ "DURABILITY" ],
    "prereqs": [ "FLIMSY" ],
    "changes_to": [ "FLIMSY3" ],
    "cancels": [ "TOUGH", "TOUGH2", "TOUGH3" ],
    "enchantments": [ { "values": [ { "value": "MAX_HP", "multiply": -0.5 } ] } ]
  },
  {
    "type": "mutation",
    "id": "FLIMSY3",
    "name": { "str": "Fragile" },
    "points": -8,
    "vitamin_cost": 300,
    "description": "Your body is extremely fragile.  Its maximum HP is 75% lower than usual.  Your weakness is apparent and makes you less intimidating.  Stacks with Glass Jaw.",
    "starting_trait": true,
    "valid": false,
    "social_modifiers": { "intimidate": -4 },
    "types": [ "DURABILITY" ],
    "prereqs": [ "FLIMSY2" ],
    "cancels": [ "TOUGH", "TOUGH2", "TOUGH3" ],
    "enchantments": [ { "values": [ { "value": "MAX_HP", "multiply": -0.75 } ] } ]
  },
  {
    "type": "mutation",
    "id": "CHAOTIC_BAD",
    "name": { "str": "Genetic Downward Spiral" },
    "points": -8,
    "vitamin_cost": 300,
    "purifiable": false,
    "description": "The events of the Cataclysm have damaged your DNA beyond repair.  You mutate frequently, all mutations you receive (from any source) are negative, and your instability is rapidly growing out of control.",
    "starting_trait": true,
    "cancels": [ "ROBUST", "RESTRICTED", "RESISTANT_GENETICS" ],
    "valid": false,
    "vitamin_rates": [ [ "instability", -60 ] ]
  },
  {
    "type": "mutation",
    "id": "JAUNDICE",
    "name": { "str": "Jaundice" },
    "points": 0,
    "vitamin_cost": 60,
    "visibility": 1,
    "ugliness": 1,
    "description": "It's subtle, but your skin has definitely taken on a sickly yellow-green hue.",
    "types": [ "SKIN", "BODY_ARMOR", "ARMOR", "BODY_ARMOR_MOD" ],
    "changes_to": [ "PLANTSKIN" ],
    "category": [ "PLANT", "ELFA" ]
  },
  {
    "type": "mutation",
    "id": "SKIN_ROUGH",
    "name": { "str": "Goosebumps" },
    "points": 0,
    "vitamin_cost": 60,
    "visibility": 2,
    "ugliness": 1,
    "description": "You have goosebumps that never seem to go away.  Are they getting bigger?",
    "types": [ "SKIN", "BODY_ARMOR", "ARMOR", "BODY_ARMOR_MOD" ],
    "changes_to": [ "FEATHERS" ],
    "category": [ "BIRD" ]
  },
  {
    "type": "mutation",
    "id": "SKIN_RASHY",
    "name": { "str": "Rashy Skin" },
    "points": -1,
    "vitamin_cost": 160,
    "visibility": 2,
    "ugliness": 2,
    "description": "You've developed a persistent skin rash.  Sometimes it's fine, other times it itches like hell.",
    "types": [ "SKIN", "BODY_ARMOR", "ARMOR", "BODY_ARMOR_MOD" ],
    "changes_to": [ "PATCHSKIN1" ],
    "category": [ "CHIMERA" ]
  },
  {
    "type": "mutation",
    "id": "HIRSUTE",
    "name": { "str": "Hirsute" },
    "points": 0,
    "vitamin_cost": 60,
    "description": "Your body hair is growing in thicker than it used to.  It's almost like you're going through a second puberty or something.",
    "types": [ "SKIN", "BODY_ARMOR", "ARMOR", "BODY_ARMOR_MOD" ],
    "changes_to": [ "LIGHTFUR" ],
    "category": [ "MOUSE", "BEAST", "CATTLE", "RAT", "FELINE", "LUPINE", "RABBIT", "URSINE", "CHIROPTERAN" ]
  },
  {
    "type": "mutation",
    "id": "SKIN_PEELING",
    "name": { "str": "Peeling Skin" },
    "points": 0,
    "vitamin_cost": 60,
    "visibility": 2,
    "ugliness": 2,
    "description": "Your skin keeps peeling in big flakes, like you're recovering from a bad sunburn.  Oddly, it doesn't hurt at all.",
    "types": [ "SKIN", "BODY_ARMOR", "ARMOR", "BODY_ARMOR_MOD" ],
    "changes_to": [ "SPARSE_SCALES" ],
    "category": [ "LIZARD", "RAPTOR", "FISH" ]
  },
  {
    "type": "mutation",
    "id": "SKIN_SMOOTH",
    "name": { "str": "Smooth Skin" },
    "points": 0,
    "vitamin_cost": 60,
    "visibility": 1,
    "ugliness": 1,
    "description": "Your skin has lost some of its color and taken on a smooth, papery texture.  This slightly reduces wet effects, but also makes you a little more vulnerable to cuts and scrapes.",
    "types": [ "SKIN", "BODY_ARMOR", "ARMOR", "BODY_ARMOR_MOD" ],
    "changes_to": [ "CHITIN" ],
    "category": [ "SPIDER", "INSECT", "CRUSTACEAN" ],
    "armor": [ { "part_types": [ "torso", "head", "arm", "hand", "leg", "foot", "mouth", "tail" ], "cut": -1 } ],
    "wet_protection": [
      { "part": "head", "neutral": 3 },
      { "part": "leg_l", "neutral": 4 },
      { "part": "leg_r", "neutral": 4 },
      { "part": "foot_l", "neutral": 1 },
      { "part": "foot_r", "neutral": 1 },
      { "part": "arm_l", "neutral": 4 },
      { "part": "arm_r", "neutral": 4 },
      { "part": "hand_l", "neutral": 6 },
      { "part": "hand_r", "neutral": 6 },
      { "part": "torso", "neutral": 5 }
    ]
  },
  {
    "type": "mutation",
    "id": "NIGHTVISION2",
    "name": { "str": "High Night Vision" },
    "points": 4,
    "vitamin_cost": 190,
    "description": "You can see incredibly well in the dark!  Activate to toggle NV-visible areas on or off.",
    "types": [ "VISION" ],
    "prereqs": [ "NIGHTVISION" ],
    "changes_to": [ "NIGHTVISION3" ],
    "category": [ "FISH", "BEAST", "INSECT", "RAT", "CHIMERA", "LUPINE", "MOUSE", "TROGLOBITE", "SPIDER" ],
    "active": true,
    "starts_active": true
  },
  {
    "type": "mutation",
    "id": "NIGHTVISION3",
    "name": { "str": "Full Night Vision" },
    "points": 6,
    "vitamin_cost": 210,
    "description": "You can see in pitch blackness as if you were wearing night-vision goggles.  Activate to toggle NV-visible areas on or off.",
    "prereqs": [ "NIGHTVISION2" ],
    "leads_to": [ "INFRARED" ],
    "types": [ "VISION" ],
    "category": [ "FISH", "TROGLOBITE", "SPIDER", "INSECT" ],
    "active": true,
    "starts_active": true
  },
  {
    "type": "mutation",
    "id": "CEPH_EYES",
    "name": { "str": "Cephalopod Eyes" },
    "points": 1,
    "vitamin_cost": 60,
    "visibility": 8,
    "ugliness": 5,
    "description": "Your eyes still bulge, yet your pupils look different somehow.  Water doesn't seem to cause any trouble at all, though.",
    "types": [ "EYES" ],
    "leads_to": [ "CEPH_VISION" ],
    "flags": [ "EYE_MEMBRANE" ],
    "category": [ "CEPHALOPOD" ]
  },
  {
    "type": "mutation",
    "id": "MANSBESTFRIEND",
    "name": { "str": "Man's Best Friend" },
    "points": 1,
    "vitamin_cost": 60,
    "description": "Man's oldest and most well known friends are all Lupines.  Somehow you've mutated something that reminds other survivors of your more domestic relatives.  A softer edge around the eyes, maybe.",
    "types": [ "EYES" ],
    "prereqs": [ "LUPINE_FUR", "LUPINE_FUR_SUMMER" ],
    "category": [ "LUPINE" ],
    "mixed_effect": true,
    "social_modifiers": { "lie": -5, "persuade": 5, "intimidate": -5 }
  },
  {
    "type": "mutation",
    "id": "CEPH_VISION",
    "name": { "str": "Cephalopod Vision" },
    "points": 3,
    "vitamin_cost": 160,
    "description": "Your brain has caught up with your eyes.  You can see much better in the dark, but sunlight seems much brighter now.  Activate to toggle NV-visible areas on or off.",
    "types": [ "VISION" ],
    "prereqs": [ "CEPH_EYES" ],
    "category": [ "CEPHALOPOD" ],
    "active": true,
    "starts_active": true
  },
  {
    "type": "mutation",
    "id": "ELFAEYES",
    "name": { "str": "Fey Eyes" },
    "points": 1,
    "vitamin_cost": 60,
    "description": "Your eyes have turned… green.  It's tough to tell the exact shade, as it seems to shift.  The effect is… pleasant.",
    "types": [ "EYES" ],
    "leads_to": [ "ELFA_NV" ],
    "category": [ "ELFA" ],
    "social_modifiers": { "lie": 5, "persuade": 5, "intimidate": -5 }
  },
  {
    "type": "mutation",
    "id": "ELFA_NV",
    "name": { "str": "Fey Vision" },
    "points": 3,
    "vitamin_cost": 160,
    "description": "The shadows don't seem as dark now.  Activate to toggle NV-visible areas on or off.",
    "types": [ "VISION" ],
    "prereqs": [ "ELFAEYES" ],
    "changes_to": [ "ELFA_FNV" ],
    "threshreq": [ "THRESH_ELFA" ],
    "category": [ "ELFA" ],
    "active": true,
    "starts_active": true
  },
  {
    "type": "mutation",
    "id": "ELFA_FNV",
    "name": { "str": "Fey Nightsight" },
    "points": 5,
    "vitamin_cost": 210,
    "description": "You have great low-light vision now, but it doesn't allow you to perform fine tasks such as crafting and reading in darkness.  Activate to toggle NV-visible areas on or off.",
    "types": [ "VISION" ],
    "prereqs": [ "ELFA_NV" ],
    "category": [ "ELFA" ],
    "threshreq": [ "THRESH_ELFA" ],
    "active": true,
    "starts_active": true
  },
  {
    "type": "mutation",
    "id": "FEL_EYE",
    "name": { "str": "Feline Eyes" },
    "points": 0,
    "vitamin_cost": 60,
    "visibility": 2,
    "ugliness": 1,
    "description": "Your eyes have mutated; now you have slit pupils, and they glitter in the light, much like a cat's.  This is visually striking, but it isn't helping you see at night.",
    "social_modifiers": { "lie": 2, "persuade": 2 },
    "types": [ "EYES" ],
    "leads_to": [ "FEL_NV" ],
    "category": [ "FELINE" ]
  },
  {
    "type": "mutation",
    "id": "FEL_NV",
    "name": { "str": "Feline Vision" },
    "points": 4,
    "vitamin_cost": 160,
    "description": "Your optic nerves and brain caught up with your eyes.  Now you can see pretty well at night.  Activate to toggle NV-visible areas on or off.",
    "types": [ "VISION" ],
    "prereqs": [ "FEL_EYE" ],
    "category": [ "FELINE" ],
    "active": true,
    "starts_active": true
  },
  {
    "type": "mutation",
    "id": "URSINE_EYE",
    "name": { "str": "Ursine Vision" },
    "points": 1,
    "vitamin_cost": 60,
    "description": "Your visual processing has shifted: though you can see better in the dark, you're nearsighted in the light.  Maybe glasses would help.  Activate to toggle NV-visible areas on or off.",
    "types": [ "EYES", "VISION" ],
    "cancels": [ "MYOPIC", "MESOPIC" ],
    "category": [ "URSINE" ],
    "flags": [ "MYOPIC_IN_LIGHT" ],
    "active": true,
    "starts_active": true
  },
  {
    "type": "mutation",
    "id": "MESOPIC",
    "name": { "str": "Mesopic" },
    "points": -1,
    "vitamin_cost": 60,
    "description": "You find it difficult to see very far in bright light.  On its own, this doesn't necessarily make you any better in the dark.",
    "starting_trait": true,
    "cancels": [ "MYOPIC", "HYPEROPIC" ],
    "category": [ "CHIROPTERAN", "TROGLOBITE" ],
    "flags": [ "MYOPIC_IN_LIGHT" ]
  },
  {
    "type": "mutation",
    "id": "BIRD_EYE",
    "name": { "str": "Avian Eyes" },
    "points": 5,
    "vitamin_cost": 210,
    "visibility": 1,
    "description": "Your vision has become particularly acute: you suspect you could pick out zombies much farther away.  Perception +4.",
    "types": [ "EYES" ],
    "prereqs": [ "PER_UP_4" ],
    "threshreq": [ "THRESH_BIRD" ],
    "category": [ "BIRD" ],
    "enchantments": [ { "values": [ { "value": "PERCEPTION", "add": 4 } ] } ]
  },
  {
    "type": "mutation",
    "id": "INFRARED",
    "name": { "str": "Infrared Vision" },
    "points": 5,
    "vitamin_cost": 210,
    "description": "Your eyes have mutated to pick up radiation in the infrared spectrum.",
    "enchantments": [ "THERMAL_VISION_GOOD_PASSIVE" ],
    "prereqs": [ "NIGHTVISION3" ],
    "cancels": [ "LIZ_IR" ],
    "category": [ "INSECT", "TROGLOBITE", "SPIDER" ],
    "threshreq": [ "THRESH_INSECT", "THRESH_TROGLOBITE", "THRESH_SPIDER" ]
  },
  {
    "type": "mutation",
    "id": "LIZ_EYE",
    "name": { "str": "Reptilian Eyes" },
    "points": 0,
    "vitamin_cost": 60,
    "visibility": 2,
    "ugliness": 1,
    "description": "Your eyes have mutated, with a brilliant iris and slitted pupil similar to that of a lizard.  This is visually striking, but doesn't seem to affect your vision.",
    "social_modifiers": { "persuade": -1, "intimidate": 1 },
    "types": [ "EYES" ],
    "leads_to": [ "LIZ_IR" ],
    "category": [ "LIZARD", "RAPTOR" ]
  },
  {
    "type": "mutation",
    "id": "LIZ_IR",
    "name": { "str": "Reptilian IR" },
    "points": 5,
    "vitamin_cost": 210,
    "description": "Your optic nerves and brain have mutated to catch up with your eyes, allowing you to see in the infrared spectrum.",
    "enchantments": [ "THERMAL_VISION_GOOD_PASSIVE" ],
    "types": [ "VISION" ],
    "prereqs": [ "LIZ_EYE" ],
    "category": [ "LIZARD", "RAPTOR" ]
  },
  {
    "type": "mutation",
    "id": "FASTHEALER2",
    "name": { "str": "Very Fast Healer" },
    "points": 4,
    "vitamin_cost": 160,
    "description": "Your wounds and broken limbs heal very quickly.",
    "types": [ "HEALING" ],
    "prereqs": [ "FASTHEALER" ],
    "changes_to": [ "REGEN" ],
    "category": [ "PLANT", "BATRACHIAN", "SLIME", "TROGLOBITE" ],
    "enchantments": [
      {
        "values": [
          { "value": "MENDING_MODIFIER", "multiply": 3 },
          { "value": "REGEN_HP", "multiply": 0.5 },
          { "value": "REGEN_HP_AWAKE", "multiply": 0.44 }
        ]
      }
    ]
  },
  {
    "type": "mutation",
    "id": "REGEN",
    "name": { "str": "Regeneration" },
    "points": 6,
    "vitamin_cost": 210,
    "description": "Your flesh regenerates and your limbs mend incredibly quickly.",
    "types": [ "HEALING" ],
    "prereqs": [ "FASTHEALER2" ],
    "threshreq": [ "THRESH_SLIME", "THRESH_TROGLOBITE" ],
    "category": [ "SLIME", "TROGLOBITE" ],
    "enchantments": [
      {
        "values": [
          { "value": "MENDING_MODIFIER", "multiply": 15 },
          { "value": "REGEN_HP", "multiply": 1.5 },
          { "value": "REGEN_HP_AWAKE", "multiply": 0.8 }
        ]
      }
    ]
  },
  {
    "type": "mutation",
    "id": "REGEN_LIZ",
    "name": { "str": "Reptilian Healing" },
    "points": 5,
    "vitamin_cost": 210,
    "purifiable": false,
    "description": "Your broken limbs mend themselves without significant difficulty in addition to your already-quick healing.  You do not require splints for broken limbs.",
    "cancels": [ "ROT1", "ROT2", "ROT3" ],
    "prereqs": [ "FASTHEALER" ],
    "threshreq": [ "THRESH_LIZARD" ],
    "category": [ "LIZARD" ],
    "enchantments": [
      {
        "values": [
          { "value": "MENDING_MODIFIER", "multiply": 19 },
          { "value": "REGEN_HP", "multiply": 0.5 },
          { "value": "REGEN_HP_AWAKE", "multiply": 0.2 }
        ]
      }
    ],
    "flags": [ "MEND_ALL" ]
  },
  {
    "type": "mutation",
    "id": "WAKEFUL2",
    "name": { "str": "Very Little Sleep" },
    "points": 3,
    "vitamin_cost": 160,
    "description": "You don't sleep often.  But when you do, you need very little of it.",
    "types": [ "SLEEP" ],
    "prereqs": [ "WAKEFUL" ],
    "changes_to": [ "WAKEFUL3" ],
    "threshreq": [ "THRESH_ALPHA", "THRESH_ELFA", "THRESH_BATRACHIAN" ],
    "category": [ "ALPHA", "ELFA", "BATRACHIAN" ],
    "enchantments": [ { "values": [ { "value": "SLEEPINESS", "multiply": -0.25 } ] } ]
  },
  {
    "type": "mutation",
    "id": "WAKEFUL3",
    "name": { "str": "Tireless" },
    "points": 5,
    "vitamin_cost": 210,
    "description": "You defend the realm all night and all day.",
    "purifiable": false,
    "types": [ "SLEEP" ],
    "prereqs": [ "WAKEFUL2" ],
    "threshreq": [ "THRESH_ELFA" ],
    "category": [ "ELFA" ],
    "enchantments": [ { "values": [ { "value": "SLEEPINESS_REGEN", "multiply": 0.5 }, { "value": "SLEEPINESS", "multiply": -0.5 } ] } ]
  },
  {
    "type": "mutation",
    "id": "INCISORS",
    "name": { "str": "Incisors" },
    "points": 2,
    "vitamin_cost": 160,
    "visibility": 3,
    "ugliness": 3,
    "description": "Your big teeth have grown in.  Folks had best show some more respect.",
    "types": [ "TEETH" ],
    "prereqs": [ "MUZZLE_RAT", "RABBIT_NOSE" ],
    "threshreq": [ "THRESH_RAT", "THRESH_RABBIT" ],
    "category": [ "RAT", "RABBIT" ],
    "attacks": {
      "attack_text_u": "You bite into %s with your ratlike incisors!",
      "attack_text_npc": "%1$s bites %2$s with their ratlike incisors!",
      "body_part": "mouth",
      "chance": 18,
      "base_damage": [ { "damage_type": "cut", "amount": 3 }, { "damage_type": "bash", "amount": 3 } ]
    }
  },
  {
    "type": "mutation",
    "id": "MEMBRANE",
    "name": { "str": "Nictitating Membrane" },
    "points": 1,
    "vitamin_cost": 60,
    "visibility": 1,
    "ugliness": 2,
    "description": "You have a set of clear lenses which lower over your eyes while underwater, allowing you to see as though you were wearing goggles.  Slightly decreases wet penalties.",
    "category": [ "LIZARD", "FISH" ],
    "flags": [ "EYE_MEMBRANE" ],
    "wet_protection": [ { "part": "eyes", "neutral": 1 } ]
  },
  {
    "type": "mutation",
    "id": "FROG_EYES",
    "//": "Currently without the NV from URSINE_EYE",
    "name": { "str": "Frog Eyes" },
    "points": 0,
    "vitamin_cost": 60,
    "visibility": 8,
    "ugliness": 4,
    "description": "Your eyes bulge noticeably out of your face, and you are able to move them much more freely than before.  You can see movement and close objects clearly, but you have trouble picking up distant details in the light.  Instead of eyelids they are covered by a translucent, protective membrane that blocks irritants and water.  It allows you to sleep with your eyes open!  Activate to cause the approach of hostile creatures to wake you up.",
    "prereqs": [ "EYEBULGE" ],
    "category": [ "BATRACHIAN" ],
    "flags": [ "EYE_MEMBRANE", "SEESLEEP", "MYOPIC_IN_LIGHT" ],
    "types": [ "EYES", "VISION" ],
    "cancels": [ "MEMBRANE", "MYOPIC", "URSINE_EYE", "MESOPIC" ],
    "threshreq": [ "THRESH_BATRACHIAN" ],
    "wet_protection": [ { "part": "eyes", "neutral": 1 } ],
    "armor": [ { "parts": "eyes", "cut": 3, "bash": 1 } ],
    "active": true
  },
  {
    "type": "mutation",
    "id": "GILLS",
    "name": { "str": "Gills" },
    "points": 2,
    "vitamin_cost": 160,
    "visibility": 5,
    "ugliness": 3,
    "description": "You've grown a set of gills in your neck, allowing you to breathe underwater.  Slightly increases wet benefits.",
    "category": [ "FISH", "BATRACHIAN", "CRUSTACEAN" ],
    "threshreq": [ "THRESH_FISH", "THRESH_BATRACHIAN", "THRESH_CRUSTACEAN" ],
    "types": [ "GILLS" ],
    "flags": [ "GILLS" ],
    "wet_protection": [ { "part": "head", "good": 1 } ]
  },
  {
    "type": "mutation",
    "id": "GILLS_CEPH",
    "name": { "str": "Cephalopod Gills" },
    "points": 2,
    "vitamin_cost": 160,
    "visibility": 4,
    "ugliness": 4,
    "description": "You've grown a set of gills, running from your neck up behind your ears.  They allow you to breathe underwater and slightly increase wet benefits.",
    "category": [ "CEPHALOPOD" ],
    "threshreq": [ "THRESH_CEPHALOPOD" ],
    "types": [ "GILLS" ],
    "flags": [ "GILLS" ],
    "wet_protection": [ { "part": "head", "good": 1 } ]
  },
  {
    "type": "mutation",
    "id": "M_SKIN",
    "name": { "str": "Mycus Flesh" },
    "points": 2,
    "visibility": 10,
    "ugliness": 8,
    "description": "We have begun adapting local physiology to Mycus physical structure, greatly reducing wet effects.",
    "purifiable": false,
    "category": [ "MYCUS" ],
    "flags": [ "IRRITANT_IMMUNE" ],
    "prereqs": [ "M_IMMUNE" ],
    "threshreq": [ "THRESH_MYCUS" ],
    "leads_to": [ "M_DEFENDER" ],
    "changes_to": [ "M_SKIN2" ],
    "wet_protection": [
      { "part": "head", "ignored": 6 },
      { "part": "leg_l", "ignored": 20 },
      { "part": "leg_r", "ignored": 20 },
      { "part": "foot_l", "ignored": 6 },
      { "part": "foot_r", "ignored": 6 },
      { "part": "arm_l", "ignored": 18 },
      { "part": "arm_r", "ignored": 18 },
      { "part": "hand_l", "ignored": 4 },
      { "part": "hand_r", "ignored": 4 },
      { "part": "torso", "ignored": 40 }
    ],
    "armor": [ { "part_types": [ "ALL" ], "cut": 1, "bash": 2 } ]
  },
  {
    "type": "mutation",
    "id": "M_SKIN2",
    "name": { "str": "Mycus Fireproofing" },
    "points": 5,
    "visibility": 10,
    "ugliness": 8,
    "description": "We have spliced the dense, amphibole fibers from Mycus core towers with the resilient, adaptive flesh of local physiology.  This reduces our speed by a moderate amount, but provides powerful armor across our body, nullifies wet effects, and provides complete protection from fire.",
    "purifiable": false,
    "flags": [ "HEAT_IMMUNE", "IRRITANT_IMMUNE" ],
    "category": [ "MYCUS" ],
    "prereqs": [ "M_SKIN" ],
    "prereqs2": [ "M_DEFENDER" ],
    "threshreq": [ "THRESH_MYCUS" ],
    "changes_to": [ "M_SKIN3" ],
    "wet_protection": [
      { "part": "head", "ignored": 9 },
      { "part": "leg_l", "ignored": 30 },
      { "part": "leg_r", "ignored": 30 },
      { "part": "foot_l", "ignored": 9 },
      { "part": "foot_r", "ignored": 9 },
      { "part": "arm_l", "ignored": 24 },
      { "part": "arm_r", "ignored": 24 },
      { "part": "hand_l", "ignored": 6 },
      { "part": "hand_r", "ignored": 6 },
      { "part": "torso", "ignored": 60 }
    ],
    "armor": [ { "part_types": [ "ALL" ], "cut": 2, "bash": 3 } ],
    "enchantments": [ { "condition": "ALWAYS", "values": [ { "value": "SPEED", "multiply": -0.2 } ] } ]
  },
  {
    "type": "mutation",
    "id": "M_SKIN3",
    "name": { "str": "Mycogenesis" },
    "points": 7,
    "visibility": 10,
    "ugliness": 10,
    "description": "Local physiology has been fully incorporated with that of Mycus silicate fibers.  In addition to benefits conferred by previous developments, we may join with Mycus fibers beneath us - sleeping on top of fungal areas places us into a dormant state, which spreads spores around us as we sleep and revitalizes our body much more quickly than regular sleep.",
    "purifiable": false,
    "flags": [ "HEAT_IMMUNE", "IRRITANT_IMMUNE" ],
    "category": [ "MYCUS" ],
    "prereqs": [ "M_SKIN2" ],
    "threshreq": [ "THRESH_MYCUS" ],
    "wet_protection": [
      { "part": "head", "ignored": 9 },
      { "part": "leg_l", "ignored": 30 },
      { "part": "leg_r", "ignored": 30 },
      { "part": "foot_l", "ignored": 9 },
      { "part": "foot_r", "ignored": 9 },
      { "part": "arm_l", "ignored": 24 },
      { "part": "arm_r", "ignored": 24 },
      { "part": "hand_l", "ignored": 6 },
      { "part": "hand_r", "ignored": 6 },
      { "part": "torso", "ignored": 60 }
    ],
    "armor": [ { "part_types": [ "ALL" ], "cut": 3, "bash": 5 } ],
    "enchantments": [ { "condition": "ALWAYS", "values": [ { "value": "SPEED", "multiply": -0.2 } ] } ],
    "comfort": [
      {
        "conditions": [ { "type": "terrain", "flag": "FUNGUS" } ],
        "comfort": "very_comfortable",
        "msg_try": {
          "text": "Our fibers meld with the ground beneath us.  The gills on our neck begin to seed the air with spores as our awareness fades.",
          "rating": "good"
        }
      }
    ]
  },
  {
    "type": "mutation",
    "id": "SPARSE_SCALES",
    "name": { "str": "Sparse Scales" },
    "points": 2,
    "vitamin_cost": 160,
    "visibility": 5,
    "ugliness": 1,
    "description": "Your skin has toughened and grown thin, flexible scales in some places, acting as natural armor.",
    "types": [ "SKIN" ],
    "category": [ "RAPTOR", "LIZARD", "FISH" ],
    "prereqs": [ "SKIN_PEELING" ],
    "changes_to": [ "SCALES" ],
    "wet_protection": [
      { "part": "head", "ignored": 2 },
      { "part": "leg_l", "ignored": 5 },
      { "part": "leg_r", "ignored": 5 },
      { "part": "foot_l", "ignored": 2 },
      { "part": "foot_r", "ignored": 2 },
      { "part": "arm_l", "ignored": 4 },
      { "part": "arm_r", "ignored": 4 },
      { "part": "hand_l", "ignored": 1 },
      { "part": "hand_r", "ignored": 1 },
      { "part": "torso", "ignored": 10 }
    ],
    "armor": [ { "part_types": [ "tail" ], "cut": 2, "bash": 1 } ],
    "integrated_armor": [ "integrated_sparse_scales" ]
  },
  {
    "type": "mutation",
    "id": "SCALES",
    "name": { "str": "Scales" },
    "points": 2,
    "vitamin_cost": 160,
    "visibility": 10,
    "ugliness": 3,
    "description": "Your skin has toughened further and your scales have grown to cover most of your body.  Somewhat reduces wet effects.",
    "types": [ "SKIN" ],
    "category": [ "RAPTOR", "LIZARD", "FISH" ],
    "prereqs": [ "SPARSE_SCALES" ],
    "changes_to": [ "THICK_SCALES", "SLEEK_SCALES" ],
    "wet_protection": [
      { "part": "head", "ignored": 2 },
      { "part": "leg_l", "ignored": 5 },
      { "part": "leg_r", "ignored": 5 },
      { "part": "foot_l", "ignored": 2 },
      { "part": "foot_r", "ignored": 2 },
      { "part": "arm_l", "ignored": 4 },
      { "part": "arm_r", "ignored": 4 },
      { "part": "hand_l", "ignored": 1 },
      { "part": "hand_r", "ignored": 1 },
      { "part": "torso", "ignored": 10 }
    ],
    "armor": [ { "part_types": [ "tail" ], "cut": 7, "bash": 4 } ],
    "integrated_armor": [ "integrated_scales" ]
  },
  {
    "type": "mutation",
    "id": "THICK_SCALES",
    "name": { "str": "Thick Scales" },
    "points": 3,
    "vitamin_cost": 160,
    "visibility": 10,
    "ugliness": 4,
    "mixed_effect": true,
    "description": "Your skin has grown thick and leathery and a set of heavy green scales has grown to cover most of your body, acting as natural armor.  Further, bony scutes cover your extremities, offering additional protection there.  While difficult to penetrate, it also limits your flexibility.  Greatly reduces wet effects.",
    "types": [ "SKIN" ],
    "prereqs": [ "SCALES" ],
    "threshreq": [ "THRESH_LIZARD" ],
    "category": [ "LIZARD" ],
    "wet_protection": [
      { "part": "head", "ignored": 5 },
      { "part": "leg_l", "ignored": 16 },
      { "part": "leg_r", "ignored": 16 },
      { "part": "foot_l", "ignored": 5 },
      { "part": "foot_r", "ignored": 5 },
      { "part": "arm_l", "ignored": 14 },
      { "part": "arm_r", "ignored": 14 },
      { "part": "hand_l", "ignored": 4 },
      { "part": "hand_r", "ignored": 4 },
      { "part": "torso", "ignored": 30 }
    ],
    "armor": [ { "part_types": [ "tail" ], "cut": 14, "bash": 10 } ],
    "integrated_armor": [ "integrated_reptilescales" ]
  },
  {
    "type": "mutation",
    "id": "SLEEK_SCALES",
    "name": { "str": "Sleek Scales" },
    "points": 4,
    "vitamin_cost": 160,
    "visibility": 10,
    "ugliness": 4,
    "description": "A set of very flexible and slick scales has grown to cover your toughened skin.  These act as decent natural armor, improve your ability to swim, and make you difficult to grab.  Mostly reduces wet effects.",
    "types": [ "SKIN" ],
    "prereqs": [ "SCALES" ],
    "category": [ "FISH" ],
    "enchantments": [ { "values": [ { "value": "MOVECOST_SWIM_MOD", "multiply": -0.25 } ] } ],
    "threshreq": [ "THRESH_FISH" ],
    "wet_protection": [
      { "part": "head", "good": 7 },
      { "part": "leg_l", "good": 21 },
      { "part": "leg_r", "good": 21 },
      { "part": "foot_l", "good": 6 },
      { "part": "foot_r", "good": 6 },
      { "part": "arm_l", "good": 19 },
      { "part": "arm_r", "good": 19 },
      { "part": "hand_l", "good": 5 },
      { "part": "hand_r", "good": 5 },
      { "part": "torso", "good": 40 }
    ],
    "armor": [ { "part_types": [ "tail" ], "cut": 8, "bash": 5 } ],
    "integrated_armor": [ "integrated_fishscales" ]
  },
  {
    "type": "mutation",
    "id": "LIGHT_BONES",
    "name": { "str": "Light Bones" },
    "points": 2,
    "vitamin_cost": 160,
    "mixed_effect": true,
    "description": "Your bones are very light.  This enables you to move and attack 10% faster, but also reduces your carrying weight by 20% and makes bashing attacks hurt a little more.",
    "types": [ "BONES" ],
    "category": [ "MOUSE", "RABBIT", "BIRD", "SLIME", "ELFA", "SPIDER", "CHIROPTERAN" ],
    "changes_to": [ "HOLLOW_BONES" ],
    "enchantments": [
      {
        "condition": "ALWAYS",
        "incoming_damage_mod_post_absorbed": [ { "type": "bash", "multiply": 0.4 } ],
        "values": [
          { "value": "MOVE_COST", "multiply": -0.1 },
          { "value": "ATTACK_SPEED", "multiply": -0.1 },
          { "value": "CARRY_WEIGHT", "multiply": -0.2 }
        ]
      }
    ]
  },
  {
    "type": "mutation",
    "id": "FEATHERS",
    "name": { "str": "Feathers" },
    "points": 2,
    "vitamin_cost": 160,
    "visibility": 10,
    "ugliness": 3,
    "bodytemp_modifiers": [ 50, 100 ],
    "description": "Iridescent feathers have grown to cover your entire body, providing a marginal protection against attacks and minor protection from cold.  They also provide a natural waterproofing.",
    "types": [ "SKIN" ],
    "leads_to": [ "DOWN" ],
    "prereqs": [ "SKIN_ROUGH" ],
    "category": [ "BIRD" ],
    "integrated_armor": [ "integrated_feathers" ]
  },
  {
    "type": "mutation",
    "id": "DOWN",
    "name": { "str": "Down", "ctxt": "mutation" },
    "points": 0,
    "vitamin_cost": 60,
    "visibility": 4,
    "ugliness": 1,
    "bodytemp_modifiers": [ 300, 800 ],
    "enchantments": [ { "values": [ { "value": "BODYTEMP_SLEEP", "add": 0.5 } ] } ],
    "description": "You shan't need to migrate south with your layer of down.  It's even better with no apes around to kill you for it!",
    "types": [ "SKIN" ],
    "prereqs": [ "FEATHERS" ],
    "threshreq": [ "THRESH_BIRD" ],
    "category": [ "BIRD" ]
  },
  {
    "type": "mutation",
    "id": "LIGHTFUR",
    "name": { "str": "Lightly Furred" },
    "points": 1,
    "vitamin_cost": 60,
    "visibility": 6,
    "ugliness": 2,
    "enchantments": [ { "values": [ { "value": "BODYTEMP_SLEEP", "add": 0.15 } ] } ],
    "description": "Light fur has grown to cover your entire body, providing marginal protection against attacks and slight protection from cold.",
    "category": [ "MOUSE", "BEAST", "RAT", "LUPINE", "URSINE", "FELINE", "RABBIT", "CATTLE", "CHIROPTERAN" ],
    "types": [ "SKIN" ],
    "prereqs": [ "HIRSUTE" ],
    "changes_to": [ "FUR", "FELINE_FUR", "LUPINE_FUR", "RABBIT_FUR", "LUPINE_FUR_SUMMER" ],
    "integrated_armor": [ "integrated_lightfur" ]
  },
  {
    "type": "mutation",
    "id": "FUR",
    "name": { "str": "Furry" },
    "points": 2,
    "vitamin_cost": 160,
    "visibility": 10,
    "ugliness": 3,
    "enchantments": [ { "values": [ { "value": "BODYTEMP_SLEEP", "add": 0.4 } ] } ],
    "description": "Thick black fur has grown to cover your entire body, providing minor protection against attacks, and considerable protection from cold.",
    "types": [ "SKIN" ],
    "changes_to": [ "URSINE_FUR", "URSINE_FUR_SUMMER" ],
    "prereqs": [ "LIGHTFUR" ],
    "category": [ "CATTLE", "RAT", "URSINE" ],
    "integrated_armor": [ "integrated_fur" ]
  },
  {
    "type": "mutation",
    "id": "URSINE_FUR",
    "name": { "str": "Shaggy Fur" },
    "points": 4,
    "vitamin_cost": 160,
    "visibility": 10,
    "ugliness": 3,
    "enchantments": [ { "values": [ { "value": "BODYTEMP_SLEEP", "add": 0.5 } ] } ],
    "description": "Your fur has grown out and thickened, providing great protection from attacks as well as considerable insulation.",
    "types": [ "SKIN" ],
    "prereqs": [ "FUR" ],
    "category": [ "URSINE" ],
    "integrated_armor": [ "integrated_ursine_fur" ]
  },
  {
    "type": "mutation",
    "id": "URSINE_FUR_SUMMER",
    "name": { "str": "Scruffy Fur" },
    "points": 4,
    "visibility": 10,
    "ugliness": 4,
    "enchantments": [ { "values": [ { "value": "BODYTEMP_SLEEP", "add": 0.45 } ] } ],
    "description": "You've lost your fluffy undercoat for the summer.  This feels a lot better in the heat, but it's less protective and looks a little bedraggled.",
    "types": [ "SKIN" ],
    "prereqs": [ "FUR" ],
    "integrated_armor": [ "integrated_ursine_fur_summer" ]
  },
  {
    "type": "mutation",
    "id": "LUPINE_FUR",
    "name": { "str": "Gray Fur" },
    "points": 2,
    "vitamin_cost": 160,
    "visibility": 10,
    "ugliness": 3,
    "enchantments": [ { "values": [ { "value": "BODYTEMP_SLEEP", "add": 0.4 } ] } ],
    "description": "Dense gray fur has grown to cover your entire body, providing noticeable protection against attacks, and considerable protection from cold.",
    "types": [ "SKIN" ],
    "prereqs": [ "LIGHTFUR" ],
    "category": [ "LUPINE" ],
    "integrated_armor": [ "integrated_lupine_fur" ]
  },
  {
    "type": "mutation",
    "id": "LUPINE_FUR_SUMMER",
    "name": { "str": "Summer Coat" },
    "points": 2,
    "vitamin_cost": 160,
    "visibility": 10,
    "ugliness": 3,
    "enchantments": [ { "values": [ { "value": "BODYTEMP_SLEEP", "add": 0.35 } ] } ],
    "description": "Your entire body is covered in dense fur, but it's thinned out a bit for the summer, which may provide some relief from the heat at the cost of physical protection.",
    "types": [ "SKIN" ],
    "prereqs": [ "LIGHTFUR" ],
    "integrated_armor": [ "integrated_lupine_fur_summer" ]
  },
  {
    "type": "mutation",
    "id": "FELINE_FUR",
    "name": { "str": "Sleek Fur" },
    "points": 2,
    "vitamin_cost": 160,
    "visibility": 10,
    "ugliness": 3,
    "enchantments": [ { "values": [ { "value": "BODYTEMP_SLEEP", "add": 0.3 } ] } ],
    "description": "You've grown sleek fur, providing minor protection against attacks, and some protection from cold.",
    "types": [ "SKIN" ],
    "prereqs": [ "LIGHTFUR" ],
    "leads_to": [ "LYNX_FUR" ],
    "category": [ "BEAST", "FELINE", "MOUSE" ],
    "integrated_armor": [ "integrated_feline_fur" ]
  },
  {
    "type": "mutation",
    "id": "LYNX_FUR",
    "name": { "str": "Lynx Fur" },
    "points": 1,
    "vitamin_cost": 60,
    "visibility": 8,
    "ugliness": 1,
    "description": "Your fur has grown out significantly around your cheeks and neck, providing excellent protection from attacks.",
    "types": [ "BODY_ARMOR" ],
    "prereqs": [ "FELINE_FUR" ],
    "category": [ "FELINE" ],
    "integrated_armor": [ "integrated_lynx_fur" ]
  },
  {
    "type": "mutation",
    "id": "PATCHSKIN1",
    "name": { "str": "Jumbled Skin" },
    "points": 2,
    "vitamin_cost": 160,
    "visibility": 10,
    "ugliness": 6,
    "description": "Your skin has mutated into an amalgamation of fur and scales.",
    "enchantments": [ { "values": [ { "value": "MOVECOST_SWIM_MOD", "multiply": -0.05 }, { "value": "BODYTEMP_SLEEP", "add": 0.1 } ] } ],
    "wet_protection": [
      { "part": "head", "ignored": 2 },
      { "part": "leg_l", "ignored": 5 },
      { "part": "leg_r", "ignored": 5 },
      { "part": "foot_l", "ignored": 2 },
      { "part": "foot_r", "ignored": 2 },
      { "part": "arm_l", "ignored": 5 },
      { "part": "arm_r", "ignored": 5 },
      { "part": "hand_l", "ignored": 1 },
      { "part": "hand_r", "ignored": 1 },
      { "part": "torso", "ignored": 10 }
    ],
    "category": [ "CHIMERA" ],
    "types": [ "SKIN" ],
    "prereqs": [ "SKIN_RASHY" ],
    "changes_to": [ "PATCHSKIN2" ],
    "integrated_armor": [ "integrated_patchskin1" ]
  },
  {
    "type": "mutation",
    "id": "PATCHSKIN2",
    "name": { "str": "Patchwork Skin" },
    "points": 4,
    "vitamin_cost": 160,
    "visibility": 10,
    "ugliness": 8,
    "description": "Your skin has mutated into an amalgamation of thickened fur, scales, and more.",
    "enchantments": [ { "values": [ { "value": "MOVECOST_SWIM_MOD", "multiply": -0.1 }, { "value": "BODYTEMP_SLEEP", "add": 0.2 } ] } ],
    "wet_protection": [
      { "part": "head", "ignored": 3 },
      { "part": "leg_l", "ignored": 8 },
      { "part": "leg_r", "ignored": 8 },
      { "part": "foot_l", "ignored": 3 },
      { "part": "foot_r", "ignored": 3 },
      { "part": "arm_l", "ignored": 9 },
      { "part": "arm_r", "ignored": 9 },
      { "part": "hand_l", "ignored": 2 },
      { "part": "hand_r", "ignored": 2 },
      { "part": "torso", "ignored": 15 }
    ],
    "category": [ "CHIMERA" ],
    "types": [ "SKIN" ],
    "prereqs": [ "PATCHSKIN1" ],
    "changes_to": [ "PATCHSKIN3" ],
    "integrated_armor": [ "integrated_patchskin2" ]
  },
  {
    "type": "mutation",
    "id": "PATCHSKIN3",
    "name": { "str": "Patchwork Armor" },
    "points": 6,
    "vitamin_cost": 210,
    "visibility": 10,
    "ugliness": 12,
    "description": "Your skin has warped into a highly protective but inconsistent medley of chitin, scales, fur, and bone.",
    "enchantments": [ { "values": [ { "value": "MOVECOST_SWIM_MOD", "multiply": -0.15 }, { "value": "BODYTEMP_SLEEP", "add": 0.25 } ] } ],
    "wet_protection": [
      { "part": "head", "ignored": 3 },
      { "part": "leg_l", "ignored": 10 },
      { "part": "leg_r", "ignored": 10 },
      { "part": "foot_l", "ignored": 3 },
      { "part": "foot_r", "ignored": 3 },
      { "part": "arm_l", "ignored": 9 },
      { "part": "arm_r", "ignored": 9 },
      { "part": "hand_l", "ignored": 2 },
      { "part": "hand_r", "ignored": 2 },
      { "part": "torso", "ignored": 20 }
    ],
    "category": [ "CHIMERA" ],
    "threshreq": [ "THRESH_CHIMERA" ],
    "types": [ "SKIN" ],
    "prereqs": [ "PATCHSKIN2" ],
    "integrated_armor": [ "integrated_patchskin3" ]
  },
  {
    "type": "mutation",
    "id": "CHITIN",
    "name": { "str": "Epicuticle", "ctxt": "mutation" },
    "points": 2,
    "vitamin_cost": 160,
    "visibility": 3,
    "ugliness": 2,
    "description": "Your epidermis has turned into a thin, flexible layer of chitin.  It provides decent physical protection.  Slightly reduces wet effects.",
    "types": [ "SKIN" ],
    "prereqs": [ "SKIN_SMOOTH" ],
    "leads_to": [ "CHITIN2", "CHITIN_FUR", "CHITIN_FUR2", "CHITIN_FUR3" ],
    "category": [ "SPIDER", "INSECT", "CRUSTACEAN" ],
    "integrated_armor": [ "integrated_chitin" ],
    "wet_protection": [
      { "part": "head", "ignored": 1 },
      { "part": "leg_l", "ignored": 5 },
      { "part": "leg_r", "ignored": 5 },
      { "part": "foot_l", "ignored": 1 },
      { "part": "foot_r", "ignored": 1 },
      { "part": "arm_l", "ignored": 4 },
      { "part": "arm_r", "ignored": 4 },
      { "part": "hand_l", "ignored": 1 },
      { "part": "hand_r", "ignored": 1 },
      { "part": "torso", "ignored": 10 }
    ]
  },
  {
    "type": "mutation",
    "id": "CHITIN_MOLTED",
    "name": { "str": "Epicuticle (Molted)" },
    "points": 2,
    "vitamin_cost": 160,
    "visibility": 3,
    "ugliness": 2,
    "description": "Your epidermis has turned into a thin, flexible layer of chitin.  Newly molted, it feels a little tender, but it's still tough and leathery.",
    "purifiable": false,
    "types": [ "SKIN" ],
    "leads_to": [ "CHITIN2", "CHITIN_FUR", "CHITIN_FUR2", "CHITIN_FUR3" ],
    "integrated_armor": [ "integrated_chitin" ],
    "wet_protection": [
      { "part": "head", "ignored": 1 },
      { "part": "leg_l", "ignored": 5 },
      { "part": "leg_r", "ignored": 5 },
      { "part": "foot_l", "ignored": 1 },
      { "part": "foot_r", "ignored": 1 },
      { "part": "arm_l", "ignored": 4 },
      { "part": "arm_r", "ignored": 4 },
      { "part": "hand_l", "ignored": 1 },
      { "part": "hand_r", "ignored": 1 },
      { "part": "torso", "ignored": 10 }
    ]
  },
  {
    "type": "mutation",
    "id": "CHITIN2",
    "name": { "str": "Chitin Carapace" },
    "points": 2,
    "vitamin_cost": 160,
    "visibility": 6,
    "ugliness": 3,
    "enchantments": [ { "condition": { "not": "u_has_weapon" }, "melee_damage_bonus": [ { "type": "bash", "add": 2 } ] } ],
    "description": "You've grown a chitin exoskeleton, much like that of an insect.  It provides considerable physical protection, and make your punches hit a little harder.  Somewhat reduces wet effects.",
    "types": [ "BODY_ARMOR" ],
    "prereqs": [ "CHITIN" ],
    "leads_to": [ "CHITIN3", "CRUSTACEAN_CARAPACE" ],
    "category": [ "SPIDER", "INSECT", "CRUSTACEAN" ],
    "integrated_armor": [ "integrated_chitin2" ],
    "wet_protection": [
      { "part": "head", "ignored": 2 },
      { "part": "leg_l", "ignored": 9 },
      { "part": "leg_r", "ignored": 9 },
      { "part": "foot_l", "ignored": 2 },
      { "part": "foot_r", "ignored": 2 },
      { "part": "arm_l", "ignored": 8 },
      { "part": "arm_r", "ignored": 8 },
      { "part": "hand_l", "ignored": 2 },
      { "part": "hand_r", "ignored": 2 },
      { "part": "torso", "ignored": 18 }
    ]
  },
  {
    "type": "mutation",
    "id": "CHITIN2_MOLTED",
    "name": { "str": "Chitin Carapace (Molted)" },
    "points": 2,
    "vitamin_cost": 160,
    "visibility": 6,
    "ugliness": 3,
    "description": "You've recently molted, and your chitin exoskeleton is still soft and vulnerable.",
    "purifiable": false,
    "types": [ "BODY_ARMOR" ],
    "prereqs": [ "CHITIN_MOLTED" ],
    "leads_to": [ "CHITIN3", "CRUSTACEAN_CARAPACE" ],
    "integrated_armor": [ "integrated_chitin2_molted" ],
    "wet_protection": [
      { "part": "head", "ignored": 2 },
      { "part": "leg_l", "ignored": 9 },
      { "part": "leg_r", "ignored": 9 },
      { "part": "foot_l", "ignored": 2 },
      { "part": "foot_r", "ignored": 2 },
      { "part": "arm_l", "ignored": 8 },
      { "part": "arm_r", "ignored": 8 },
      { "part": "hand_l", "ignored": 2 },
      { "part": "hand_r", "ignored": 2 },
      { "part": "torso", "ignored": 18 }
    ]
  },
  {
    "type": "mutation",
    "id": "CHITIN3",
    "name": { "str": "Sclerotin Plate" },
    "points": 2,
    "vitamin_cost": 160,
    "visibility": 8,
    "ugliness": 5,
    "enchantments": [
      { "condition": { "not": "u_has_weapon" }, "melee_damage_bonus": [ { "type": "bash", "add": 4 } ] },
      { "values": [ { "value": "DEXTERITY", "add": -1 } ] }
    ],
    "description": "You've grown a sclerotin exoskeleton, akin to an organic suit of platemail.  It provides excellent physical protection and makes your punches hit harder, but reduces your Dexterity by 1 and encumbers all body parts but your eyes and mouth.  Greatly reduces wet effects.",
    "types": [ "BODY_ARMOR" ],
    "prereqs": [ "CHITIN2" ],
    "category": [ "SPIDER" ],
    "leads_to": [ "CHITIN_FUR3" ],
    "integrated_armor": [ "integrated_chitin3", "integrated_chitin3_claws" ],
    "wet_protection": [
      { "part": "head", "ignored": 4 },
      { "part": "leg_l", "ignored": 14 },
      { "part": "leg_r", "ignored": 14 },
      { "part": "foot_l", "ignored": 4 },
      { "part": "foot_r", "ignored": 4 },
      { "part": "arm_l", "ignored": 12 },
      { "part": "arm_r", "ignored": 12 },
      { "part": "hand_l", "ignored": 3 },
      { "part": "hand_r", "ignored": 3 },
      { "part": "torso", "ignored": 26 }
    ]
  },
  {
    "type": "mutation",
    "id": "CHITIN3_MOLTED",
    "name": { "str": "Sclerotin Plate (Molted)" },
    "points": 2,
    "vitamin_cost": 160,
    "visibility": 8,
    "ugliness": 5,
    "description": "Your exoskeleton bears thick plates of chitin which have not fully sclerotized.  They won't provide good protection until they've had time to harden.",
    "types": [ "BODY_ARMOR" ],
    "prereqs": [ "CHITIN2_MOLTED" ],
    "leads_to": [ "CHITIN_FUR3" ],
    "integrated_armor": [ "integrated_chitin3_molted" ],
    "purifiable": false,
    "wet_protection": [
      { "part": "head", "ignored": 4 },
      { "part": "leg_l", "ignored": 14 },
      { "part": "leg_r", "ignored": 14 },
      { "part": "foot_l", "ignored": 4 },
      { "part": "foot_r", "ignored": 4 },
      { "part": "arm_l", "ignored": 12 },
      { "part": "arm_r", "ignored": 12 },
      { "part": "hand_l", "ignored": 3 },
      { "part": "hand_r", "ignored": 3 },
      { "part": "torso", "ignored": 26 }
    ]
  },
  {
    "type": "mutation",
    "id": "CRUSTACEAN_CARAPACE",
    "name": { "str": "Crustacean Carapace" },
    "points": 8,
    "vitamin_cost": 300,
    "visibility": 10,
    "ugliness": 8,
    "description": "Your body is covered with a thick, near impenetrable, vividly-colored carapace.  It provides unmatched physical protection and even some protection from corrosive chemicals, but reduces your dexterity by 2 and encumbers all body parts except your eyes.  Greatly reduces wet effects.",
    "types": [ "BODY_ARMOR" ],
    "prereqs": [ "CHITIN2" ],
    "category": [ "CRUSTACEAN" ],
    "leads_to": [ "CRUSTACEAN_CLAW" ],
    "integrated_armor": [ "integrated_carapace" ],
    "wet_protection": [
      { "part": "head", "ignored": 15 },
      { "part": "leg_l", "ignored": 20 },
      { "part": "leg_r", "ignored": 20 },
      { "part": "foot_l", "ignored": 9 },
      { "part": "foot_r", "ignored": 9 },
      { "part": "arm_l", "ignored": 20 },
      { "part": "arm_r", "ignored": 20 },
      { "part": "hand_l", "ignored": 9 },
      { "part": "hand_r", "ignored": 9 },
      { "part": "torso", "ignored": 34 }
    ],
    "enchantments": [ { "values": [ { "value": "DEXTERITY", "add": -2 } ] } ]
  },
  {
    "type": "mutation",
    "id": "CRUSTACEAN_CARAPACE_MOLTED",
    "name": { "str": "Crustacean Carapace (Molted)" },
    "points": 8,
    "vitamin_cost": 300,
    "visibility": 10,
    "ugliness": 8,
    "description": "You're covered in a great chitin carapace which reduces your Dexterity by 1, however it has recently molted and will offer poor protection until it has time to harden.  Greatly reduces wet effects.",
    "types": [ "BODY_ARMOR" ],
    "prereqs": [ "CHITIN2_MOLTED" ],
    "leads_to": [ "CRUSTACEAN_CLAW" ],
    "integrated_armor": [ "integrated_carapace_molted" ],
    "wet_protection": [
      { "part": "head", "ignored": 8 },
      { "part": "leg_l", "ignored": 16 },
      { "part": "leg_r", "ignored": 16 },
      { "part": "foot_l", "ignored": 6 },
      { "part": "foot_r", "ignored": 6 },
      { "part": "arm_l", "ignored": 16 },
      { "part": "arm_r", "ignored": 16 },
      { "part": "hand_l", "ignored": 6 },
      { "part": "hand_r", "ignored": 6 },
      { "part": "torso", "ignored": 20 }
    ],
    "enchantments": [ { "values": [ { "value": "DEXTERITY", "add": -1 } ] } ]
  },
  {
    "type": "mutation",
    "id": "CHITIN_FUR",
    "name": { "str": "Hairy Chitin" },
    "points": 3,
    "vitamin_cost": 160,
    "visibility": 10,
    "ugliness": 4,
    "bodytemp_modifiers": [ 100, 150 ],
    "enchantments": [ { "values": [ { "value": "BODYTEMP_SLEEP", "add": 0.1 } ] } ],
    "description": "You've developed some sort of hair growing out of your chitin.  It's a bit warmer than not having hair.",
    "types": [ "BODY_ARMOR_MOD" ],
    "prereqs": [ "CHITIN", "CHITIN_MOLTED", "CHITIN2", "CHITIN2_MOLTED", "CHITIN3", "CHITIN3_MOLTED" ],
    "category": [ "SPIDER" ],
    "changes_to": [ "CHITIN_FUR2" ]
  },
  {
    "type": "mutation",
    "id": "CHITIN_FUR2",
    "name": { "str": "Furred Chitin" },
    "points": 4,
    "vitamin_cost": 160,
    "visibility": 10,
    "ugliness": 4,
    "bodytemp_modifiers": [ 150, 250 ],
    "enchantments": [ { "values": [ { "value": "BODYTEMP_SLEEP", "add": 0.15 } ] } ],
    "description": "Your chitin hair has thickened and spread across your body.  It provides minor warmth and helps you sense nearby vibrations.",
    "types": [ "BODY_ARMOR_MOD" ],
    "prereqs": [ "CHITIN2", "CHITIN3", "CHITIN2_MOLTED", "CHITIN3_MOLTED" ],
    "prereqs2": [ "CHITIN", "CHITIN_MOLTED" ],
    "leads_to": [ "CF_HAIR" ],
    "category": [ "SPIDER" ],
    "cancels": [ "CHITIN_FUR" ],
    "changes_to": [ "CHITIN_FUR3" ]
  },
  {
    "type": "mutation",
    "id": "CHITIN_FUR3",
    "name": { "str": "Furred Plate" },
    "points": 5,
    "vitamin_cost": 210,
    "visibility": 10,
    "ugliness": 4,
    "bodytemp_modifiers": [ 150, 250 ],
    "enchantments": [ { "values": [ { "value": "BODYTEMP_SLEEP", "add": 0.15 } ] } ],
    "description": "Your thick exoskeleton boasts a fine coat of hairs that put feline whiskers to shame.",
    "types": [ "BODY_ARMOR_MOD" ],
    "prereqs": [ "CHITIN3", "CHITIN3_MOLTED" ],
    "prereqs2": [ "CHITIN", "CHITIN_MOLTED", "CHITIN2", "CHITIN2_MOLTED" ],
    "leads_to": [ "CF_HAIR" ],
    "threshreq": [ "THRESH_SPIDER" ],
    "cancels": [ "CHITIN_FUR", "CHITIN_FUR2" ],
    "category": [ "SPIDER" ]
  },
  {
    "type": "mutation",
    "id": "CF_HAIR",
    "name": { "str": "Urticating Hairs" },
    "points": 3,
    "vitamin_cost": 160,
    "visibility": 1,
    "ugliness": 1,
    "description": "Significant amounts of your hairs have loosened.  If some creature tries to attack you, your assailant is quite likely to get fine, bristly chitin in an irritating spot; it doesn't carry your venom but it will be distracting.",
    "prereqs": [ "CHITIN3", "CHITIN3_MOLTED" ],
    "threshreq": [ "THRESH_SPIDER" ],
    "category": [ "SPIDER" ]
  },
  {
    "type": "mutation",
    "id": "CRUSTACEAN_CLAW",
    "name": { "str": "Giant Pincer" },
    "points": 0,
    "vitamin_cost": 60,
    "visibility": 10,
    "ugliness": 9,
    "description": "Instead of your right hand, you now have a giant claw resembling ones found on crabs.  It encumbers you greatly, but you can use it in melee combat to deal massive damage.",
    "cancels": [ "NAILS", "CLAWS", "TALONS", "WEBBED", "ARM_TENTACLES", "ARM_TENTACLES_4", "ARM_TENTACLES_8" ],
    "prereqs": [ "CRUSTACEAN_CARAPACE" ],
    "integrated_armor": [ "integrated_giant_pincer" ],
    "threshreq": [ "THRESH_CRUSTACEAN" ],
    "category": [ "CRUSTACEAN" ],
    "restricts_gear": [ "hand_r" ],
    "types": [ "HANDS" ]
  },
  {
    "type": "mutation",
    "id": "SPINES",
    "name": { "str": "Spines" },
    "points": 1,
    "vitamin_cost": 60,
    "visibility": 1,
    "ugliness": 2,
    "description": "Your skin is covered with fine spines.  Whenever an unarmed opponent strikes a part of your body that is not covered by clothing, they will receive moderate damage.",
    "prereqs": [ "FELINE_FUR" ],
    "types": [ "BODY_ARMOR_MOD" ],
    "changes_to": [ "QUILLS" ],
    "category": [ "BEAST" ]
  },
  {
    "type": "mutation",
    "id": "QUILLS",
    "name": { "str": "Quills" },
    "points": 2,
    "vitamin_cost": 160,
    "visibility": 3,
    "ugliness": 3,
    "description": "Your body is covered with large quills.  Whenever an unarmed opponent strikes a part of your body that is not covered by clothing, they will receive significant damage.",
    "prereqs": [ "SPINES" ],
    "types": [ "BODY_ARMOR_MOD" ],
    "category": [ "BEAST" ]
  },
  {
    "type": "mutation",
    "id": "BARBS",
    "name": { "str": "Assault Barbs" },
    "points": 4,
    "vitamin_cost": 190,
    "visibility": 2,
    "ugliness": 3,
    "description": "Some of the quills on your arms have become quite loose.  By flinging your arms, you can fire off these quills as projectiles.",
    "active": true,
    "cost": 90,
    "kcal": true,
    "ranged_mutation": { "type": "mut_quills", "message": "You fire off some of your quills." },
    "prereqs": [ "QUILLS" ]
  },
  {
    "type": "mutation",
    "id": "PLANTSKIN",
    "name": { "str": "Phelloderm" },
    "points": 3,
    "vitamin_cost": 160,
    "visibility": 3,
    "ugliness": 2,
    "description": "Your skin is light green and has a slightly woody quality to it.  This provides armor and helps you retain moisture, resulting in less thirst.  Greatly decreases wet penalties.",
    "types": [ "SKIN" ],
    "prereqs": [ "JAUNDICE" ],
    "leads_to": [ "BARK", "THORNS", "LEAVES" ],
    "category": [ "PLANT", "ELFA" ],
    "enchantments": [ { "values": [ { "value": "THIRST", "multiply": -0.2 } ] } ],
    "integrated_armor": [ "integrated_plantskin" ]
  },
  {
    "type": "mutation",
    "id": "BARK",
    "flags": [ "BARKY" ],
    "name": { "str": "Protective Bark" },
    "points": 5,
    "vitamin_cost": 210,
    "visibility": 10,
    "ugliness": 3,
    "description": "Your skin is coated in a light bark, like that of a tree.  This provides powerful armor and makes you nearly waterproof.",
    "types": [ "BODY_ARMOR" ],
    "prereqs": [ "PLANTSKIN" ],
    "changes_to": [ "BARK2_a", "BARK2_b", "BARK2_c" ],
    "category": [ "PLANT" ],
    "integrated_armor": [ "integrated_bark" ]
  },
  {
    "type": "mutation",
    "id": "BARK2_a",
    "flags": [ "BARKY" ],
    "name": { "str": "Shifting Bark (Distributed)" },
    "points": 6,
    "vitamin_cost": 180,
    "visibility": 10,
    "ugliness": 3,
    "purifiable": false,
    "description": "Your warped bark can be shifted in function, and is currently spread evenly.  Activate to better protect your torso, at the cost of other areas.",
    "types": [ "BODY_ARMOR" ],
    "prereqs": [ "BARK" ],
    "category": [ "PLANT" ],
    "threshreq": [ "THRESH_PLANT" ],
    "active": true,
    "integrated_armor": [ "integrated_bark2_a" ],
    "transform": {
      "target": "BARK2_b",
      "msg_transform": "Your bark ripples across your body, repositioning at a cellular level.",
      "active": false,
      "moves": 350
    }
  },
  {
    "type": "mutation",
    "id": "BARK2_b",
    "flags": [ "BARKY" ],
    "name": { "str": "Shifting Bark (Consolidated)" },
    "points": 6,
    "visibility": 10,
    "ugliness": 3,
    "purifiable": false,
    "valid": false,
    "description": "Your warped bark can be shifted in function, and is currently consolidated on your torso.  Activate to shift your bark into a lattice, increasing bulk but providing better protection for the entire body.",
    "types": [ "BODY_ARMOR" ],
    "active": true,
    "integrated_armor": [ "integrated_bark2_b" ],
    "transform": {
      "target": "BARK2_c",
      "msg_transform": "Your bark ripples across your body, repositioning at a cellular level.",
      "active": false,
      "moves": 350
    }
  },
  {
    "type": "mutation",
    "id": "BARK2_c",
    "flags": [ "BARKY" ],
    "name": { "str": "Shifting Bark (Latticed)" },
    "points": 6,
    "visibility": 10,
    "ugliness": 3,
    "purifiable": false,
    "valid": false,
    "description": "Your warped bark can be shifted in function, and is currently expanded into a sturdy lattice.  Activate to collapse the lattice, returning to an evenly distributed form.",
    "types": [ "BODY_ARMOR" ],
    "active": true,
    "integrated_armor": [ "integrated_bark2_c" ],
    "transform": {
      "target": "BARK2_a",
      "msg_transform": "Your bark ripples across your body, repositioning at a cellular level.",
      "active": false,
      "moves": 350
    }
  },
  {
    "type": "mutation",
    "id": "THORNS",
    "name": { "str": "Thorns" },
    "points": 2,
    "vitamin_cost": 160,
    "visibility": 8,
    "ugliness": 4,
    "enchantments": [ { "condition": { "not": "u_has_weapon" }, "melee_damage_bonus": [ { "type": "stab", "add": 2 } ] } ],
    "description": "Your skin is covered in small, woody thorns.  Whenever an unarmed opponent strikes a part of your body that is not covered by clothing, they will receive minor damage.  Your punches may also deal extra damage.",
    "prereqs": [ "BARK", "BARK2_a", "BARK2_b", "BARK2_c" ],
    "category": [ "PLANT" ]
  },
  {
    "type": "mutation",
    "id": "LEAVES",
    "name": { "str": "Leaves" },
    "points": 3,
    "vitamin_cost": 160,
    "visibility": 8,
    "ugliness": 3,
    "description": "All the hair on your body has turned to long, grass-like leaves.  Apart from being physically striking, these provide you with a minor amount of nutrients while in sunlight when your head is uncovered.  Slightly reduces wet effects.",
    "types": [ "HAIR" ],
    "prereqs": [ "PLANTSKIN", "BARK", "BARK2_a", "BARK2_b", "BARK2_c" ],
    "changes_to": [ "LEAVES2" ],
    "category": [ "PLANT", "ELFA" ],
    "wet_protection": [ { "part": "head", "ignored": 1 } ]
  },
  {
    "type": "mutation",
    "id": "LEAVES2",
    "name": { "str": "Lush Leaves" },
    "points": 6,
    "vitamin_cost": 210,
    "visibility": 10,
    "ugliness": 5,
    "description": "Your leaves have grown in size and prominence, with additional leaves sprouting along your arms.  While your arms and head are uncovered, you will photosynthesize nutrients while in sunlight.  Reduces wet effects.",
    "types": [ "HAIR" ],
    "prereqs": [ "LEAVES" ],
    "prereqs2": [ "TRANSPIRATION" ],
    "threshreq": [ "THRESH_PLANT" ],
    "changes_to": [ "LEAVES3" ],
    "category": [ "PLANT" ],
    "wet_protection": [ { "part": "head", "ignored": 4 }, { "part": "arm_l", "ignored": 5 }, { "part": "arm_r", "ignored": 5 } ],
    "encumbrance_covered": [ [ "arm_l", 5 ], [ "arm_r", 5 ] ]
  },
  {
    "type": "mutation",
    "id": "LEAVES3",
    "name": { "str": "Verdant Leaves" },
    "points": 9,
    "vitamin_cost": 350,
    "visibility": 12,
    "ugliness": 6,
    "description": "Your leaves are vibrant, large, and green, and have become a major source of nutrients for your body.  Whenever your arms and head are uncovered you will gain a large amount of nutrients by standing in the sunlight.  Reduces wet effects.",
    "types": [ "HAIR" ],
    "prereqs": [ "LEAVES2" ],
    "prereqs2": [ "TRANSPIRATION" ],
    "threshreq": [ "THRESH_PLANT" ],
    "category": [ "PLANT" ],
    "wet_protection": [ { "part": "head", "ignored": 5 }, { "part": "arm_l", "ignored": 8 }, { "part": "arm_r", "ignored": 8 } ],
    "encumbrance_covered": [ [ "arm_l", 10 ], [ "arm_r", 10 ] ]
  },
  {
    "type": "mutation",
    "id": "TRANSPIRATION",
    "name": { "str": "Transpiration" },
    "points": -5,
    "vitamin_cost": 210,
    "visibility": 0,
    "ugliness": 0,
    "description": "Your body has begun moving nutrients via the evaporation of water.  This increases your thirst when it's hot, but reduces it when it's cold.",
    "prereqs": [ "PLANTSKIN", "BARK", "BARK2_a", "BARK2_b", "BARK2_c" ],
    "prereqs2": [ "LEAVES" ],
    "threshreq": [ "THRESH_PLANT" ],
    "category": [ "PLANT" ]
  },
  {
    "type": "mutation",
    "id": "FLOWERS",
    "name": { "str": "Flowering" },
    "points": 2,
    "vitamin_cost": 160,
    "visibility": 10,
    "ugliness": -4,
    "description": "You've started blooming where your scalp used to be.  Your blossoms have a pleasant aroma, are visually striking, and are quite sensitive.",
    "prereqs": [ "PLANTSKIN", "BARK", "BARK2_a", "BARK2_b", "BARK2_c" ],
    "prereqs2": [ "HAIRROOTS" ],
    "types": [ "SCENT" ],
    "threshreq": [ "THRESH_PLANT", "THRESH_ELFA" ],
    "category": [ "PLANT", "ELFA" ],
    "changes_to": [ "ROSEBUDS" ],
    "enchantments": [ { "values": [ { "value": "SCENT_MASK", "add": -200 } ] } ],
    "social_modifiers": { "lie": 10 }
  },
  {
    "type": "mutation",
    "id": "ROSEBUDS",
    "name": { "str": "Rosebuds" },
    "points": 3,
    "vitamin_cost": 160,
    "visibility": 10,
    "ugliness": -6,
    "description": "The top of your head is blooming with rosebuds.  They're eye catching, and have a strong fragrance that makes you pleasant to be around.",
    "types": [ "SCENT" ],
    "prereqs": [ "FLOWERS" ],
    "cancels": [ "SMELLY", "SMELLY2" ],
    "threshreq": [ "THRESH_PLANT", "THRESH_ELFA" ],
    "category": [ "PLANT", "ELFA" ],
    "social_modifiers": { "lie": 15, "persuade": 10 }
  },
  {
    "type": "mutation",
    "id": "M_SPORES",
    "name": { "str": "Mycus Spores" },
    "points": 4,
    "visibility": 10,
    "ugliness": 4,
    "description": "We have developed local spore sacs.  The Mycus must grow.",
    "prereqs": [ "M_DEPENDENT" ],
    "changes_to": [ "M_FERTILE" ],
    "cancels": [ "M_BLOSSOMS", "M_BLOOM" ],
    "threshreq": [ "THRESH_MYCUS" ],
    "category": [ "MYCUS" ]
  },
  {
    "type": "mutation",
    "id": "M_FERTILE",
    "name": { "str": "Mycus Sporogenesis" },
    "points": 6,
    "visibility": 5,
    "ugliness": 3,
    "description": "Local organisms seem to regard overt spore dispersal as a danger, and attack the Mycus.  Accordingly, our local spore sacs remain quiescent, until local guidance determines that it is safe to germinate.  Rapid development taxes local nutrient reserves but ensures swift and effective growth.",
    "changes_to": [ "M_PROVENANCE" ],
    "prereqs": [ "M_SPORES" ],
    "cancels": [ "M_BLOSSOMS", "M_BLOOM" ],
    "threshreq": [ "THRESH_MYCUS" ],
    "category": [ "MYCUS" ],
    "active": true,
    "cost": 69,
    "kcal": true,
    "thirst": true
  },
  {
    "type": "mutation",
    "id": "M_BLOSSOMS",
    "name": { "str": "Mycus Blossoms" },
    "points": 4,
    "visibility": 10,
    "ugliness": 3,
    "description": "We have developed local blossoms.  The Mycus must grow.",
    "prereqs": [ "M_DEPENDENT" ],
    "prereqs2": [ "M_IMMUNE" ],
    "changes_to": [ "M_BLOOM" ],
    "cancels": [ "M_SPORES", "M_FERTILE" ],
    "threshreq": [ "THRESH_MYCUS" ],
    "category": [ "MYCUS" ]
  },
  {
    "type": "mutation",
    "id": "M_BLOOM",
    "name": { "str": "Mycus Bloom" },
    "points": 6,
    "visibility": 10,
    "ugliness": 1,
    "description": "Local organisms seem to regard overt spore dispersal as a danger, and attack the Mycus.  Accordingly, our local blossoms remain quiescent, until local guidance determines that it is safe to germinate.  Rapid development taxes local nutrient reserves but ensures swift and effective growth.",
    "changes_to": [ "M_PROVENANCE" ],
    "cancels": [ "M_SPORES", "M_FERTILE" ],
    "prereqs": [ "M_BLOSSOMS" ],
    "threshreq": [ "THRESH_MYCUS" ],
    "category": [ "MYCUS" ],
    "active": true,
    "cost": 90,
    "kcal": true,
    "thirst": true,
    "sleepiness": true
  },
  {
    "type": "mutation",
    "id": "M_PROVENANCE",
    "name": { "str": "Mycus Provenance" },
    "points": 8,
    "visibility": 10,
    "ugliness": -3,
    "description": "Local spore sacs and blossoms have merged into a single, symbiotic form.  Acting as one, they germinate together to cement rapid growth across a large area according to local guidance.  The Mycus must grow.",
    "purifiable": false,
    "cancels": [ "M_FERTILE", "M_BLOOM", "M_SPORES", "M_BLOSSOMS" ],
    "threshreq": [ "THRESH_MYCUS" ],
    "category": [ "MYCUS" ],
    "active": true,
    "cost": 90,
    "kcal": true,
    "thirst": true,
    "sleepiness": true
  },
  {
    "type": "mutation",
    "id": "NAILS",
    "name": { "str": "Long Fingernails" },
    "points": 1,
    "vitamin_cost": 60,
    "visibility": 1,
    "enchantments": [
      {
        "condition": { "and": [ { "not": "u_has_weapon" }, { "math": [ "u_encumbrance('hand_l') + u_encumbrance('hand_r') <= 0" ] } ] },
        "melee_damage_bonus": [ { "type": "stab", "add": 0.5 } ]
      }
    ],
    "description": "Your fingernails are long and sharp.  If you aren't wearing gloves, your unarmed attacks deal a minor amount of cutting damage.",
    "types": [ "CLAWS" ],
    "changes_to": [ "CLAWS", "TALONS" ],
    "category": [ "RAPTOR", "BIRD", "CHIMERA", "BEAST", "RAT", "URSINE", "LIZARD", "FELINE", "RABBIT", "LUPINE" ]
  },
  {
    "type": "mutation",
    "id": "CLAWS",
    "name": { "str": "Claws" },
    "points": 2,
    "vitamin_cost": 160,
    "visibility": 3,
    "ugliness": 2,
    "integrated_armor": [ "integrated_claws" ],
    "description": "You have claws on the ends of your fingers.  If you aren't wearing gloves, your unarmed attacks deal a minor amount of cutting damage.",
    "types": [ "CLAWS" ],
    "prereqs": [ "NAILS" ],
    "changes_to": [ "CLAWS_RETRACT", "CLAWS_RAT" ],
    "category": [ "BEAST", "RAT", "URSINE", "FELINE" ],
    "//": "No Lupine, wolf claws aren't long or sharp enough."
  },
  {
    "type": "mutation",
    "id": "CLAWS_RAT",
    "name": { "str": "Gnarled Claws" },
    "points": 3,
    "vitamin_cost": 160,
    "visibility": 3,
    "ugliness": 4,
    "integrated_armor": [ "integrated_claws_rat" ],
    "description": "Your claws have grown tougher and slightly gnarled.",
    "types": [ "CLAWS" ],
    "prereqs": [ "CLAWS" ],
    "changes_to": [ "CLAWS_ST" ],
    "category": [ "RAT", "URSINE" ]
  },
  {
    "type": "mutation",
    "id": "CLAWS_ST",
    "name": { "str": "Stainless Claws" },
    "points": 6,
    "vitamin_cost": 210,
    "visibility": 3,
    "ugliness": 5,
    "purifiable": false,
    "integrated_armor": [ "integrated_claws_st" ],
    "description": "Your paws are bone, muscle, and claw with a thin layer of skin and fur.  They might as well be made of stainless steel.",
    "types": [ "CLAWS" ],
    "prereqs": [ "CLAWS_RAT" ],
    "prereqs2": [ "PAWS" ],
    "threshreq": [ "THRESH_RAT", "THRESH_URSINE" ],
    "category": [ "RAT", "URSINE" ]
  },
  {
    "type": "mutation",
    "id": "CLAWS_RETRACT",
    "name": { "str": "Retractable Claws" },
    "points": 2,
    "vitamin_cost": 160,
    "active": true,
    "description": "You have claws on the ends of your fingers, and can extend or retract them as desired.  Gloves will still get in the way, though.",
    "types": [ "CLAWS" ],
    "prereqs": [ "CLAWS" ],
    "category": [ "FELINE" ],
    "transform": { "target": "CLAWS_RETRACT_active", "msg_transform": "You extend your claws.", "active": false, "moves": 10 },
    "cost": 0
  },
  {
    "type": "mutation",
    "id": "CLAWS_RETRACT_active",
    "name": { "str": "Extended Claws" },
    "copy-from": "CLAWS_RETRACT",
    "active": true,
    "valid": false,
    "ugliness": 1,
    "integrated_armor": [ "integrated_claws" ],
    "description": "Sharp claws are extending from the end of your fingers.",
    "transform": { "target": "CLAWS_RETRACT", "msg_transform": "You retract your claws.", "active": false, "moves": 10 },
    "cost": 0
  },
  {
    "type": "mutation",
    "id": "CLAWS_TENTACLE",
    "name": { "str": "Tentacle Rakes" },
    "points": 0,
    "vitamin_cost": 60,
    "visibility": 4,
    "ugliness": 4,
    "mixed_effect": true,
    "//": "Didn't integrate-ize tentacle rakes because they are hardcoded, waiting for limb rework.",
    "description": "Your upper tentacles have grown large, hook-barbed rakes on the ends.  They're quite vicious, but really aren't suited for fine manipulation.",
    "encumbrance_always": [ [ "hand_l", 20 ], [ "hand_r", 20 ] ],
    "flags": [ "PSEUDOPOD_GRASP" ],
    "prereqs": [ "ARM_TENTACLES", "ARM_TENTACLES_4", "ARM_TENTACLES_8" ],
    "threshreq": [ "THRESH_CEPHALOPOD" ],
    "category": [ "CEPHALOPOD" ]
  },
  {
    "type": "mutation",
    "id": "INK_GLANDS",
    "name": { "str": "Ink Glands" },
    "points": 1,
    "vitamin_cost": 60,
    "visibility": 1,
    "ugliness": 1,
    "description": "Several ink glands have developed in your gill structure.  When active, they will spray defensive ink and blind an attacker in an emergency.",
    "enchantments": [ { "condition": "ACTIVE", "hit_me_effect": [ { "id": "ink_gland_spray_primer", "once_in": 2, "hit_self": true } ] } ],
    "prereqs": [ "GILLS_CEPH" ],
    "threshreq": [ "THRESH_CEPHALOPOD" ],
    "category": [ "CEPHALOPOD" ],
    "active": true,
    "starts_active": true
  },
  {
    "type": "mutation",
    "id": "SLIME_SPRAY",
    "name": { "str": "Slime Spray" },
    "points": 1,
    "vitamin_cost": 60,
    "visibility": 1,
    "ugliness": 2,
    "description": "You exude slime from your pores.  You can spread that slime on an opponent in melee range.",
    "active": true,
    "kcal": true,
    "cost": 700,
    "activated_is_setup": false,
    "activated_eocs": [ "EOC_SLIME_SPRAY" ],
    "prereqs": [ "VISCOUS", "AMORPHOUS" ],
    "category": [ "GASTROPOD" ]
  },
  {
    "type": "mutation",
    "id": "INSECT_RESERVOIR",
    "name": { "str": "Bulging Reservoir" },
    "points": 0,
    "vitamin_cost": 60,
    "visibility": 4,
    "ugliness": 3,
    "description": "You develop a reservoir of fluids that bulges out of your abdomen.  Your body has adapted to containing extra liquids in event of shortfalls.",
    "enchantments": [ { "values": [ { "value": "THIRST", "multiply": -0.25 } ] } ],
    "types": [ "THIRST" ],
    "leads_to": [ "BOMBADIER_BLAST" ],
    "category": [ "INSECT" ]
  },
  {
    "type": "mutation",
    "id": "BOMBADIER_BLAST",
    "name": { "str": "Bombardier Beetle Blast" },
    "points": 5,
    "vitamin_cost": 210,
    "visibility": 1,
    "ugliness": 2,
    "description": "You have an ability to spray boiling water on your enemies at melee distance.  This will drastically increase your thirst.  Without an extra reservoir you would quickly dehydrate yourself.",
    "prereqs": [ "INSECT_RESERVOIR" ],
    "category": [ "INSECT" ],
    "threshreq": [ "THRESH_INSECT" ],
    "active": true,
    "cost": 95,
    "thirst": true,
    "attacks": [
      {
        "attack_text_u": "You spray %s with a boiling chemical mixture!",
        "attack_text_npc": "%1$s sprays %2$s with a boiling chemical mixture!",
        "body_part": "torso",
        "chance": 15,
        "base_damage": { "damage_type": "heat", "amount": 15 },
        "strength_damage": { "damage_type": "heat", "amount": 2 }
      }
    ]
  },
  {
    "type": "mutation",
    "id": "TALONS",
    "name": { "str": "Large Talons" },
    "points": 2,
    "vitamin_cost": 160,
    "visibility": 4,
    "ugliness": 3,
    "integrated_armor": [ "integrated_talons" ],
    "mixed_effect": true,
    "description": "Your index fingers have grown into huge talons.  After a bit of practice, you find that this does not affect your dexterity, but allows for a deadly unarmed attack.  They also prevent wearing gloves.",
    "types": [ "CLAWS" ],
    "prereqs": [ "NAILS" ],
    "category": [ "LIZARD", "BIRD", "CHIMERA" ]
  },
  {
    "type": "mutation",
    "id": "RADIOGENIC",
    "name": { "str": "Radiogenic" },
    "points": 3,
    "vitamin_cost": 160,
    "description": "Your system has adapted to radiation.  While irradiated, you will actually heal slowly, converting the radiation into hit points.",
    "category": [ "SLIME", "MEDICAL" ]
  },
  {
    "type": "mutation",
    "id": "RADIOPHILE",
    "name": { "str": "Radiophile" },
    "points": 1,
    "vitamin_cost": 60,
    "description": "Your flesh has developed a unique reaction to radiation that lets you sense when ambient radiation is abnormally high.  Turn off to ignore messages.",
    "prereqs": [ "RADIOGENIC" ],
    "category": [ "SLIME", "MEDICAL" ],
    "active": true,
    "starts_active": true
  },
  {
    "type": "mutation",
    "id": "MARLOSS",
    "name": { "str": "Marloss Carrier" },
    "points": 4,
    "description": "Ever since you ate that Marloss berry, you can't get its scent out of your nose, and you have a strong desire to try some seeds and… sap?",
    "purifiable": false,
    "valid": false,
    "category": [ "MARLOSS" ],
    "flags": [ "mycus" ]
  },
  {
    "type": "mutation",
    "id": "MARLOSS_BLUE",
    "name": { "str": "Marloss Vessel" },
    "points": 4,
    "description": "Ever since you ate that Marloss seed, you can't get its taste off of your tongue, and you have a strong desire to try some berries and… sap?",
    "purifiable": false,
    "valid": false,
    "category": [ "MARLOSS" ],
    "flags": [ "mycus" ]
  },
  {
    "type": "mutation",
    "id": "MARLOSS_YELLOW",
    "name": { "str": "Marloss Vector" },
    "points": 4,
    "description": "Ever since you ate that Marloss jelly, you can't stop thinking of it, and you have a strong desire to eat some seeds and berries.",
    "purifiable": false,
    "valid": false,
    "category": [ "MARLOSS" ],
    "flags": [ "mycus" ]
  },
  {
    "type": "mutation",
    "id": "MARLOSS_AVOID",
    "name": { "str": "Marloss Rejection" },
    "points": 0,
    "description": "Ever since you had that life-threatening reaction to that Marloss junk, you can't bear the thought of ever eating it again!",
    "purifiable": false,
    "valid": false
  },
  {
    "type": "mutation",
    "id": "MUTAGEN_AVOID",
    "name": { "str": "Mutagenic Aversion" },
    "points": 0,
    "description": "Ever since you had that life-threatening reaction to those mutagen and purifier things, you can't bear the thought of ever using them again!",
    "purifiable": false,
    "valid": false
  },
  {
    "type": "mutation",
    "id": "PHEROMONE_INSECT",
    "name": { "str": "Insect Pheromones" },
    "points": 2,
    "vitamin_cost": 160,
    "description": "Your body produces low-level pheromones, identifying you as a friend to many species of insects.  Insects will attack you much less.",
    "prereqs": [ "SMELLY2" ],
    "types": [ "PHEROMONE" ],
    "threshreq": [ "THRESH_INSECT" ],
    "category": [ "INSECT" ]
  },
  {
    "type": "mutation",
    "id": "PHEROMONE_AMPHIBIAN",
    "name": { "str": "Amphibian Pheromones" },
    "points": 2,
    "vitamin_cost": 160,
    "description": "Your body produces low-level pheromones, identifying you as a friend to many species of amphibian.  Amphibians will attack you much less.",
    "prereqs": [ "SMELLY2" ],
    "types": [ "PHEROMONE" ],
    "threshreq": [ "THRESH_BATRACHIAN" ],
    "category": [ "BATRACHIAN" ]
  },
  {
    "type": "mutation",
    "id": "PHEROMONE_MAMMAL",
    "name": { "str": "Mammal Pheromones" },
    "points": 2,
    "vitamin_cost": 160,
    "description": "Your body produces low-level pheromones which put mammals at ease.  They will be less likely to attack or flee from you.",
    "prereqs": [ "SMELLY2", "LEGS_BAT" ],
    "types": [ "PHEROMONE" ],
    "category": [ "BEAST", "CATTLE", "CHIROPTERAN" ],
    "threshreq": [ "THRESH_BEAST", "THRESH_CATTLE", "THRESH_CHIROPTERAN" ]
  },
  {
    "type": "mutation",
    "id": "DISIMMUNE",
    "name": { "str": "Disease Immune" },
    "points": 2,
    "vitamin_cost": 160,
    "description": "Your body is simply immune to diseases.  You will never catch an ambient disease.",
    "prereqs": [ "DISRESISTANT" ],
    "category": [ "PLANT", "SLIME", "TROGLOBITE" ],
    "flags": [ "NO_DISEASE" ]
  },
  {
    "type": "mutation",
    "id": "INFRESIST",
    "name": { "str": "Infection Resistant" },
    "points": 2,
    "vitamin_cost": 160,
    "description": "Your immune system is particularly good at resisting infections.  You have an increased chance for bad wounds and infections to heal on their own, and only suffer reduced penalties from them.",
    "starting_trait": true,
    "changes_to": [ "INFIMMUNE" ],
    "category": [ "TROGLOBITE", "RAT", "MEDICAL", "GASTROPOD", "CHIMERA", "SLIME" ]
  },
  {
    "type": "mutation",
    "id": "INFIMMUNE",
    "name": { "str": "Infection Immune" },
    "points": 3,
    "vitamin_cost": 160,
    "description": "Your bloodstream has developed antibiotic properties.  Your wounds will never become infected.",
    "prereqs": [ "DISRESISTANT", "DISIMMUNE" ],
    "prereqs2": [ "INFRESIST" ],
    "category": [ "MEDICAL" ],
    "flags": [ "INFECTION_IMMUNE" ]
  },
  {
    "type": "mutation",
    "id": "SEASONAL_ALLERGIES",
    "name": { "str": "Seasonal Allergies" },
    "points": -1,
    "vitamin_cost": 60,
    "starting_trait": true,
    "description": "You tend to get hay fever, especially in springtime.  Antihistamines are your friend.",
    "category": [ "CHIMERA", "BEAST" ]
  },
  {
    "type": "mutation",
    "id": "M_IMMUNE",
    "name": { "str": "Mycus Identity" },
    "points": 5,
    "description": "We have synchronized our local physiology with that of the Mycus.  Any spores we may encounter will not attempt to germinate inside the local system, and we may traverse Mycus biospheres easily, as native bioforms shift shape to accommodate us.",
    "purifiable": false,
    "threshreq": [ "THRESH_MYCUS" ],
    "category": [ "MYCUS" ],
    "flags": [ "MYCUS_IMMUNE" ]
  },
  {
    "type": "mutation",
    "id": "PARAIMMUNE",
    "name": { "str": "Parasite Immune" },
    "points": 1,
    "vitamin_cost": 60,
    "description": "Your body is unusually inhospitable to parasitic lifeforms.  You will never become infested with internal parasites.",
    "prereqs": [ "DISRESISTANT", "DISIMMUNE" ],
    "prereqs2": [ "INFRESIST", "INFIMMUNE" ],
    "flags": [ "PARAIMMUNE" ],
    "category": [ "CHIMERA", "MEDICAL", "SLIME" ]
  },
  {
    "type": "mutation",
    "id": "POISONOUS",
    "name": { "str": "Venomous" },
    "points": 1,
    "vitamin_cost": 60,
    "description": "Your body produces a potent venom.  Cutting or stabbing attacks from mutations have a chance to poison your target.",
    "prereqs": [ "POISRESIST" ],
    "changes_to": [ "POISONOUS2" ],
    "category": [ "SLIME", "TROGLOBITE", "SPIDER", "CEPHALOPOD", "GASTROPOD", "CHIMERA", "BATRACHIAN" ]
  },
  {
    "type": "mutation",
    "id": "POISONOUS2",
    "name": { "str": "Strongly Venomous" },
    "points": 2,
    "vitamin_cost": 160,
    "description": "Your venom has become particularly strong.  You're confident that your bites or other cutting/stabbing natural attacks will take your target down quickly.",
    "prereqs": [ "POISONOUS" ],
    "threshreq": [ "THRESH_SPIDER" ],
    "category": [ "SPIDER" ]
  },
  {
    "type": "mutation",
    "id": "SLIME_HANDS",
    "name": { "str": "Slime Hands" },
    "points": 1,
    "vitamin_cost": 60,
    "visibility": 5,
    "ugliness": 4,
    "enchantments": [ { "condition": { "not": "u_has_weapon" }, "melee_damage_bonus": [ { "type": "acid", "add": 3 } ] } ],
    "description": "The skin on your hands is now a mucous membrane that produces a thick, acrid slime.  Attacks using your hand will cause minor acid damage.  Slightly increases wet benefits.",
    "prereqs": [ "SLIMY" ],
    "category": [ "SLIME" ],
    "wet_protection": [ { "part": "hand_l", "good": 5 }, { "part": "hand_r", "good": 5 } ]
  },
  {
    "type": "mutation",
    "id": "BENDY1",
    "name": { "str": "Stretchy Limbs" },
    "points": 1,
    "vitamin_cost": 60,
    "visibility": 1,
    "description": "Your limbs seem to have a little more 'give' to them.  +1 Dexterity.",
    "changes_to": [ "BENDY2" ],
    "cancels": [ "HUMAN_ARMS", "HUMAN_LEGS" ],
    "threshreq": [ "THRESH_SLIME", "THRESH_ELFA" ],
    "category": [ "SLIME", "ELFA" ],
    "enchantments": [ { "values": [ { "value": "DEXTERITY", "add": 1 } ] } ]
  },
  {
    "type": "mutation",
    "id": "BENDY2",
    "name": { "str": "Rubbery Limbs" },
    "points": 1,
    "vitamin_cost": 75,
    "visibility": 1,
    "mixed_effect": true,
    "description": "Your limbs are significantly more flexible than any pathetic human arm or leg.  +3 Dexterity, -2 Strength.",
    "purifiable": false,
    "prereqs": [ "BENDY1" ],
    "changes_to": [ "BENDY3" ],
    "cancels": [ "HUMAN_ARMS", "HUMAN_LEGS" ],
    "threshreq": [ "THRESH_SLIME" ],
    "leads_to": [ "AMORPHOUS" ],
    "category": [ "SLIME" ],
    "enchantments": [
      {
        "values": [ { "value": "MAX_HP", "add": 3 }, { "value": "STRENGTH", "add": -2 }, { "value": "DEXTERITY", "add": 3 } ]
      }
    ]
  },
  {
    "type": "mutation",
    "id": "BENDY3",
    "name": { "str": "Pseudolimbs" },
    "points": 0,
    "vitamin_cost": 260,
    "visibility": 2,
    "ugliness": 2,
    "mixed_effect": true,
    "description": "Your pseudopod-like limbs can fit into anything!  You also suffer reduced penalties to attacking while prone.  +4 Dexterity, -4 Strength.",
    "purifiable": false,
    "prereqs": [ "BENDY2" ],
    "prereqs2": [ "AMORPHOUS" ],
    "cancels": [ "HUMAN_ARMS", "HUMAN_LEGS" ],
    "threshreq": [ "THRESH_SLIME" ],
    "category": [ "SLIME" ],
    "flags": [ "PSEUDOPOD_GRASP" ],
    "enchantments": [
      {
        "values": [ { "value": "MAX_HP", "add": 6 }, { "value": "STRENGTH", "add": -4 }, { "value": "DEXTERITY", "add": 4 } ]
      }
    ]
  },
  {
    "type": "mutation",
    "id": "GASTROPOD_EXTREMITY1",
    "name": { "str": "Muscle Consolidation" },
    "points": 1,
    "vitamin_cost": 60,
    "visibility": 1,
    "description": "Your extremities have gained strength but lost fine motor skills.  -1 Dexterity +2 Strength.",
    "changes_to": [ "GASTROPOD_EXTREMITY2" ],
    "category": [ "GASTROPOD" ],
    "enchantments": [ { "values": [ { "value": "STRENGTH", "add": 2 }, { "value": "DEXTERITY", "add": -1 } ] } ]
  },
  {
    "type": "mutation",
    "id": "GASTROPOD_EXTREMITY2",
    "name": { "str": "Rasping Tongue" },
    "visibility": 1,
    "points": 6,
    "vitamin_cost": 210,
    "description": "You've developed an extremely long and mobile tongue capped with teeth.  You may use it to attack your enemies and pull them towards you.",
    "types": [ "TONGUE" ],
    "changes_to": [ "GASTROPOD_EXTREMITY3" ],
    "threshreq": [ "THRESH_GASTROPOD" ],
    "category": [ "GASTROPOD" ],
    "cancels": [ "FANGS", "MANDIBLES" ],
    "active": true,
    "attacks": {
      "attack_text_u": "You tear into %s with your rasping tongue!",
      "attack_text_npc": "%1$s tears into %2$s with their rasping tongue!",
      "body_part": "mouth",
      "chance": 15,
      "base_damage": { "damage_type": "cut", "amount": 15 },
      "strength_damage": { "damage_type": "cut", "amount": 2 }
    }
  },
  {
    "type": "mutation",
    "id": "GASTROPOD_EXTREMITY3",
    "name": { "str": "Harpoon Tongue" },
    "visibility": 5,
    "ugliness": 5,
    "points": 8,
    "vitamin_cost": 300,
    "description": "Your tongue has increased its length and mobility.  You may use it to pull your enemies towards you.",
    "types": [ "TONGUE" ],
    "threshreq": [ "THRESH_GASTROPOD" ],
    "category": [ "GASTROPOD" ],
    "active": true,
    "attacks": {
      "attack_text_u": "You stab into %s with your harpoon tongue!",
      "attack_text_npc": "%1$s stabs into %2$s with their harpoon tongue!",
      "body_part": "mouth",
      "chance": 25,
      "base_damage": { "damage_type": "stab", "amount": 15 },
      "strength_damage": { "damage_type": "stab", "amount": 3 }
    }
  },
  {
    "type": "mutation",
    "id": "COMPOUND_EYES",
    "name": { "str": "Compound Eyes" },
    "points": 2,
    "vitamin_cost": 160,
    "visibility": 9,
    "ugliness": 5,
    "description": "Your eyes are compound, like those of an insect.  This increases your Perception by 2 whenever you aren't wearing eyewear.",
    "types": [ "EYES" ],
    "prereqs": [ "EYEBULGE" ],
    "category": [ "INSECT" ]
  },
  {
    "type": "mutation",
    "id": "PADDED_FEET",
    "name": { "str": "Padded Feet" },
    "points": 1,
    "vitamin_cost": 60,
    "visibility": 1,
    "description": "The bottoms of your feet are strongly padded.  You receive no movement penalty for not wearing shoes, and your steps are significantly quieter, as added tissue dampens the noise.",
    "types": [ "SOLES" ],
    "category": [ "BATRACHIAN", "RABBIT", "URSINE", "FELINE", "LUPINE", "SPIDER", "BEAST" ],
    "flags": [ "TOUGH_FEET" ],
    "enchantments": [ { "condition": "ALWAYS", "values": [ { "value": "FOOTSTEP_NOISE", "multiply": -0.5 } ] } ]
  },
  {
    "type": "mutation",
    "id": "STRONG_LEGS",
    "name": { "str": "Strong Legs" },
    "points": 1,
    "vitamin_cost": 60,
    "visibility": 1,
    "description": "Your legs have gained muscle mass to propel you across any terrain.",
    "types": [ "LEGS" ],
    "leads_to": [ "LEAPING_LEGS", "FELINE_LEAP" ],
    "prereqs": [ "PADDED_FEET" ],
    "enchantments": [ { "values": [ { "value": "MOVE_COST", "multiply": -0.12 } ] } ],
    "category": [ "BATRACHIAN", "RABBIT", "FELINE", "LUPINE", "SPIDER" ]
  },
  {
    "type": "mutation",
    "id": "LEGS_BAT",
    "name": { "str": "Bow-legged" },
    "points": -3,
    "vitamin_cost": 160,
    "mixed_effect": true,
    "visibility": 2,
    "ugliness": 2,
    "description": "Your lower limbs have shortened and splayed, slowing your bipedal movement.  As long as you're not wielding anything and you've got both wings, you're able to crawl quickly and quietly when you run or crouch.",
    "types": [ "LEGS" ],
    "prereqs": [ "PADDED_FEET", "WINGS_BAT" ],
    "category": [ "CHIROPTERAN" ],
    "threshreq": [ "THRESH_CHIROPTERAN" ],
    "wet_protection": [ { "part": "foot_l", "neutral": 10 }, { "part": "foot_r", "neutral": 10 } ],
    "//": "Uses bespoke stuff here rather than the quadruped enchantments as bat-crawling gives different buffs.",
    "triggers": [
      [
        {
          "condition": {
            "and": [
              { "or": [ { "u_has_move_mode": "run" }, { "u_has_move_mode": "crouch" } ] },
              { "not": "u_can_drop_weapon" },
              { "u_has_trait": "WINGS_BAT" }
            ]
          },
          "msg_on": { "text": "You hunch forward to crawl quickly on folded wings." },
          "msg_off": { "text": "You rise up to walk like a human." }
        }
      ]
    ],
    "enchantments": [
      {
        "condition": { "and": [ { "u_has_move_mode": "crouch" }, { "not": "u_can_drop_weapon" }, { "u_has_trait": "WINGS_BAT" } ] },
        "values": [ { "value": "MOVE_COST", "multiply": -0.58 }, { "value": "FOOTSTEP_NOISE", "multiply": 0 } ],
        "ench_effects": [ { "effect": "natural_stance", "intensity": 1 } ]
      },
      {
        "condition": { "and": [ { "u_has_move_mode": "run" }, { "not": "u_can_drop_weapon" }, { "u_has_trait": "WINGS_BAT" } ] },
        "values": [ { "value": "MOVE_COST", "multiply": -0.2 }, { "value": "FOOTSTEP_NOISE", "multiply": -0.6 } ],
        "ench_effects": [ { "effect": "natural_stance", "intensity": 1 } ]
      },
      { "values": [ { "value": "MOVE_COST", "multiply": 0.38 } ] }
    ]
  },
  {
    "type": "mutation",
    "id": "HOOKED_TOES",
    "name": { "str": "Hooked Toes" },
    "points": 2,
    "vitamin_cost": 160,
    "visibility": 2,
    "ugliness": 2,
    "description": "Your feet have grown into strong, curved claws.  They won't fit into normal shoes and are not much help in combat, but they allow you to climb most vertical surfaces with ease.  You can even cling to walls you glide into!",
    "types": [ "FEET" ],
    "prereqs": [ "LEGS_BAT" ],
    "category": [ "CHIROPTERAN" ],
    "threshreq": [ "THRESH_CHIROPTERAN" ],
    "flags": [ "WALL_CLING" ],
    "strict_threshreq": true,
    "restricts_gear": [ "foot_l", "foot_r" ],
    "destroys_gear": true
  },
  {
    "type": "mutation",
    "id": "ANIMAL_FEET",
    "name": { "str": "Digitigrade Legs" },
    "points": -3,
    "vitamin_cost": 160,
    "visibility": 2,
    "ugliness": 2,
    "description": "The heels of your feet have shifted up off the ground in a rather animalistic fashion, reducing your carry weight limit and preventing you from wearing shoes.  These hind feet are a bad match for human arms, but could pair well with matching forepaws.",
    "types": [ "FEET" ],
    "prereqs": [ "PADDED_FEET" ],
    "category": [ "LUPINE", "FELINE", "BEAST", "RABBIT" ],
    "changes_to": [ "RABBIT_FEET" ],
    "flags": [ "QUADRUPED_RUN" ],
    "wet_protection": [ { "part": "foot_l", "neutral": 10 }, { "part": "foot_r", "neutral": 10 } ],
    "restricts_gear": [ "foot_l", "foot_r" ],
    "destroys_gear": true,
    "triggers": [
      [
        {
          "condition": {
            "and": [
              { "or": [ { "u_has_move_mode": "run" }, { "u_has_move_mode": "crouch" } ] },
              { "not": "u_can_drop_weapon" },
              { "u_has_any_trait": [ "THRESH_BEAST", "THRESH_LUPINE", "THRESH_FELINE", "THRESH_RABBIT" ] },
              { "u_has_flag": "QUADRUPED_CROUCH" }
            ]
          },
          "msg_on": { "text": "You drop down on all fours." },
          "msg_off": { "text": "You assume a less bestial posture." }
        }
      ]
    ],
    "enchantments": [
      "ench_quadruped_movement_full",
      {
        "condition": { "and": [ { "u_has_move_mode": "crouch" }, { "not": "u_can_drop_weapon" }, { "u_has_flag": "QUADRUPED_CROUCH" } ] },
        "values": [ { "value": "MOVE_COST", "multiply": -0.35 } ]
      },
      { "values": [ { "value": "CARRY_WEIGHT", "multiply": -0.2 } ] }
    ]
  },
  {
    "type": "mutation",
    "id": "FELINE_LEAP",
    "name": { "str": "Pounce" },
    "points": 3,
    "vitamin_cost": 160,
    "description": "You've gained a strong ability to leap a short distance from a standing position with little preparation time.",
    "//": "This is differentiated from the other two leaps by a shorter range yet a shorter prep time. Probably less useful than them since it will still exhaust you.",
    "active": true,
    "activated_is_setup": false,
    "activated_eocs": [ "EOC_FELINE_LEAP" ],
    "cancels": [ "LEAPING_LEGS", "LEAPING_LEGS2" ],
    "prereqs": [ "TAIL_LONG" ],
    "prereqs2": [ "STRONG_LEGS" ],
    "threshreq": [ "THRESH_FELINE" ],
    "category": [ "FELINE" ]
  },
  {
    "type": "mutation",
    "id": "LEAPING_LEGS",
    "name": { "str": "Leaping Legs" },
    "points": 2,
    "vitamin_cost": 160,
    "visibility": 3,
    "ugliness": 1,
    "description": "You've gained a strong ability to leap from a standing position.",
    "active": true,
    "activated_is_setup": false,
    "activated_eocs": [ "EOC_SHORT_LEAP" ],
    "prereqs": [ "STRONG_LEGS" ],
    "changes_to": [ "LEAPING_LEGS2" ],
    "category": [ "BATRACHIAN", "RABBIT" ],
    "threshreq": [ "THRESH_BATRACHIAN", "THRESH_RABBIT" ]
  },
  {
    "type": "mutation",
    "id": "LEAPING_LEGS2",
    "name": { "str": "Crushing Leap" },
    "points": 4,
    "vitamin_cost": 160,
    "visibility": 3,
    "ugliness": 1,
    "description": "You've gained a strong ability to leap a significant distance from a standing position and crush whatever you land on.",
    "active": true,
    "activated_is_setup": false,
    "activated_eocs": [ "EOC_CRUSHING_LEAP" ],
    "prereqs": [ "LEAPING_LEGS" ],
    "threshreq": [ "THRESH_BATRACHIAN" ],
    "category": [ "BATRACHIAN" ]
  },
  {
    "type": "mutation",
    "id": "RAP_TALONS",
    "name": { "str": "Toe Talons" },
    "points": 4,
    "vitamin_cost": 160,
    "visibility": 4,
    "ugliness": 2,
    "mixed_effect": true,
    "description": "You have grown large, curved, and wickedly sharp talons in place of your big toes.  Fortunately, they don't get in the way of your movement.  Unfortunately, they do prevent wearing footgear.",
    "types": [ "FEET" ],
    "category": [ "RAPTOR", "SPIDER" ],
    "restricts_gear": [ "foot_toes_l", "foot_toes_r" ],
    "destroys_gear": true,
    "allowed_items": [ "ALLOWS_TALONS" ],
    "attacks": {
      "attack_text_u": "You slash %s with one of your talons!",
      "attack_text_npc": "%1$s slashes %2$s with one of their talons!",
      "chance": 20,
      "strength_damage": { "damage_type": "cut", "amount": 4 }
    }
  },
  {
    "type": "mutation",
    "id": "BIRD_LEGS",
    "name": { "str": "Avian Legs" },
    "points": 0,
    "vitamin_cost": 260,
    "visibility": 4,
    "ugliness": 2,
    "mixed_effect": true,
    "description": "Your legs and feet have become bird-like, with long talons arranged three ahead and one behind.  They probably won't fit in human shoes, but they're perfect for gripping onto precarious perches.",
    "active": true,
    "activated_is_setup": false,
    "activated_eocs": [ "EOC_AVIAN_LEAP" ],
    "types": [ "LEGS", "FEET" ],
    "prereqs": [ "WINGS_BIRD" ],
    "threshreq": [ "THRESH_BIRD" ],
    "category": [ "BIRD" ],
    "restricts_gear": [ "foot_l", "foot_r" ],
    "destroys_gear": true,
    "allowed_items": [ "ALLOWS_TALONS" ],
    "flags": [ "TOUGH_FEET" ]
  },
  {
    "type": "mutation",
    "id": "HOOVES",
    "name": { "str": "Hooves" },
    "points": 0,
    "vitamin_cost": 175,
    "visibility": 2,
    "ugliness": 2,
    "mixed_effect": true,
    "description": "Your feet have fused into hooves.  This allows you to perform a powerful kicking attack, provides natural armor, and removes the need to wear shoes; however, you cannot wear normal shoes.  Reduces wet effects.",
    "types": [ "FEET", "SOLES" ],
    "category": [ "CATTLE", "CHIMERA" ],
    "wet_protection": [ { "part": "foot_l", "neutral": 10 }, { "part": "foot_r", "neutral": 10 } ],
    "restricts_gear": [ "foot_sole_l", "foot_sole_r" ],
    "destroys_gear": true,
    "armor": [ { "parts": [ "foot_l", "foot_r" ], "bash": 1 } ],
    "attacks": {
      "attack_text_u": "You kick %s with your hooves!",
      "attack_text_npc": "%1$s kicks %2$s with their hooves!",
      "chance": 15,
      "strength_damage": { "damage_type": "bash", "amount": 3 }
    },
    "flags": [ "TOUGH_FEET" ]
  },
  {
    "type": "mutation",
    "id": "ALCMET",
    "name": { "str": "Alcohol Metabolism" },
    "points": 2,
    "vitamin_cost": 160,
    "description": "So it's fermented?  Whatever, it's still good drinking.  You've developed the ability to metabolize alcohol as a food source.",
    "prereqs": [ "TOLERANCE" ],
    "prereqs2": [ "SAPROVORE" ],
    "category": [ "TROGLOBITE" ]
  },
  {
    "type": "mutation",
    "id": "PAINRESIST_TROGLO",
    "name": { "str": "Subterranean Fortitude" },
    "points": 2,
    "vitamin_cost": 160,
    "description": "The aches and pains of living underground don't bother you as much.",
    "types": [ "PAIN" ],
    "prereqs": [ "PAINRESIST" ],
    "prereqs2": [ "STOCKY_TROGLO" ],
    "threshreq": [ "THRESH_TROGLOBITE" ],
    "category": [ "TROGLOBITE" ],
    "enchantments": [ { "condition": "ALWAYS", "values": [ { "value": "PAIN", "multiply": -0.5 } ] } ]
  },
  {
    "type": "mutation",
    "id": "STOCKY_TROGLO",
    "name": { "str": "Subterranean Build" },
    "points": 0,
    "vitamin_cost": 60,
    "visibility": 3,
    "ugliness": 2,
    "description": "Your frame has adapted for life in confined spaces.  You seem a little shorter and bulkier, trading mobility for muscle mass.  (+2 Strength, -2 Dexterity)",
    "//": "Trading X for Y usually means reducing X to gain Y, so I switched the order.",
    "threshreq": [ "THRESH_TROGLOBITE" ],
    "category": [ "TROGLOBITE" ],
    "enchantments": [ { "values": [ { "value": "STRENGTH", "add": 2 }, { "value": "DEXTERITY", "add": -2 } ] } ]
  },
  {
    "type": "mutation",
    "id": "SAPROVORE",
    "name": { "str": "Saprovore" },
    "points": 2,
    "vitamin_cost": 160,
    "description": "Your digestive system is specialized to allow you to consume decaying material.  You can eat rotten food, albeit for less nutrition than usual.",
    "category": [ "TROGLOBITE", "CHIMERA", "GASTROPOD", "MOUSE" ],
    "flags": [ "IMMUNE_SPOIL" ]
  },
  {
    "type": "mutation",
    "id": "SAPROPHAGE",
    "name": { "str": "Saprophage" },
    "points": -3,
    "vitamin_cost": 160,
    "visibility": 5,
    "ugliness": 9,
    "description": "You prefer to sustain your nutritional needs using your roots and direct nutrient extraction/synthesis.  Your human parts still need the raw caloric bulk of 'food' to keep them going, though, and you handle it a lot easier if it's had time to… age a little.",
    "types": [ "DIET" ],
    "prereqs": [ "ROOTS2" ],
    "prereqs2": [ "LEAVES", "LEAVES2", "LEAVES3" ],
    "threshreq": [ "THRESH_PLANT" ],
    "leads_to": [ "CHLOROMORPH" ],
    "category": [ "PLANT" ],
    "flags": [ "IMMUNE_SPOIL" ]
  },
  {
    "type": "mutation",
    "id": "GIZZARD",
    "name": { "str": "Gizzard" },
    "points": -5,
    "vitamin_cost": 210,
    "description": "You seem to get full faster now, and food goes through you more rapidly as well.",
    "purifiable": false,
    "enchantments": [ { "values": [ { "value": "KCAL", "multiply": -0.4 }, { "value": "STOMACH_SIZE_MULTIPLIER", "multiply": -0.1 } ] } ],
    "prereqs": [ "BEAK", "BEAK_PECK", "BEAK_HUM" ],
    "prereqs2": [ "LIGHTEATER" ],
    "threshreq": [ "THRESH_BIRD" ],
    "cancels": [ "GOURMAND" ],
    "category": [ "BIRD" ]
  },
  {
    "type": "mutation",
    "id": "M_DEPENDENT",
    "name": { "str": "Mycus Feeder" },
    "points": -5,
    "description": "We have streamlined our nutritional requirements.  We rely on the Mycus for sustenance, as it relies on us.  We may locate sources of sustenance in close proximity to Mycus core towers, and in forested areas that the Mycus has grown into.",
    "purifiable": false,
    "threshreq": [ "THRESH_MYCUS" ],
    "cancels": [ "GOURMAND", "BEAK", "BEAK_PECK", "BEAK_HUM" ],
    "category": [ "MYCUS" ]
  },
  {
    "type": "mutation",
    "id": "RUMINANT",
    "name": { "str": "Ruminant" },
    "points": 2,
    "vitamin_cost": 160,
    "description": "Your digestive system is capable of digesting cellulose and other rough plant material.  You can eat underbrush and shrubs by activating this, standing over your target, and pressing E.",
    "types": [ "GRAZING" ],
    "prereqs": [ "HERBIVORE" ],
    "changes_to": [ "GRAZER" ],
    "category": [ "CATTLE", "RABBIT" ],
    "active": true,
    "cost": 0
  },
  {
    "type": "mutation",
    "id": "GRAZER",
    "name": { "str": "Grazer" },
    "points": 3,
    "vitamin_cost": 160,
    "description": "You're accustomed to eating plants directly, and can get nutrition from grass as well as underbrush and shrubs.  Eat either one by activating this, standing over your target, and pressing E.",
    "types": [ "GRAZING" ],
    "prereqs": [ "RUMINANT", "INCISORS" ],
    "threshreq": [ "THRESH_CATTLE", "THRESH_RABBIT" ],
    "category": [ "CATTLE", "RABBIT" ],
    "active": true,
    "cost": 0
  },
  {
    "type": "mutation",
    "id": "EATPOISON",
    "name": { "str": "Intestinal Fortitude" },
    "points": 2,
    "vitamin_cost": 160,
    "description": "Your guts have developed the ability to handle the toxic elements of mutated flesh.  Mostly.",
    "types": [ "CONSTITUTION" ],
    "changes_to": [ "EATDEAD" ],
    "prereqs": [ "WEAKSTOMACH" ],
    "prereqs2": [ "VOMITOUS" ],
    "//": "Yes, you eventually got over the massive digestive upset.  Mutations aren't easy on a system!",
    "threshreq": [
      "THRESH_TROGLOBITE",
      "THRESH_CHIMERA",
      "THRESH_RAPTOR",
      "THRESH_RAT",
      "THRESH_MOUSE",
      "THRESH_BATRACHIAN",
      "THRESH_CRUSTACEAN",
      "THRESH_GASTROPOD"
    ],
    "vitamins_absorb_multi": [ [ "all", [ [ "mutant_toxin", 0.25 ] ] ] ],
    "category": [ "TROGLOBITE", "RAPTOR", "RAT", "CHIMERA", "BATRACHIAN", "GASTROPOD", "CRUSTACEAN" ]
  },
  {
    "type": "mutation",
    "id": "EATDEAD",
    "name": { "str": "Eater Of The Dead" },
    "points": 4,
    "vitamin_cost": 190,
    "description": "Your digestion has evolved further.  In addition to mutated meat, you can also stomach the tainted and long-dead flesh of zombies… if you can stand the taste, of course.",
    "types": [ "CONSTITUTION" ],
    "prereqs": [ "EATPOISON" ],
    "threshreq": [ "THRESH_CHIMERA", "THRESH_RAT", "THRESH_CRUSTACEAN" ],
    "cancels": [ "VEGETARIAN", "HERBIVORE", "RUMINANT", "GRAZER" ],
    "vitamins_absorb_multi": [ [ "all", [ [ "mutant_toxin", 0.25 ] ] ] ],
    "category": [ "RAT", "CHIMERA", "CRUSTACEAN" ],
    "flags": [ "IMMUNE_SPOIL" ]
  },
  {
    "type": "mutation",
    "id": "BURROW",
    "name": { "str": "Burrowing" },
    "points": 10,
    "vitamin_cost": 300,
    "purifiable": false,
    "description": "Your dextrous paws and long teeth allow you to dig through dirt and rubble with ease.",
    "prereqs": [ "CLAWS_ST", "PAWS", "PAWS_LITTLE" ],
    "prereqs2": [ "INCISORS" ],
    "threshreq": [ "THRESH_RAT", "THRESH_RABBIT" ],
    "category": [ "RAT", "RABBIT" ],
    "active": true
  },
  {
    "type": "mutation",
    "id": "BURROWLARGE",
    "name": { "str": "Burrowing" },
    "//": "Since bears and wolves cannot get incisiors, but still burrow.",
    "points": 10,
    "vitamin_cost": 300,
    "purifiable": false,
    "description": "Your tough paws allow you to dig through dirt and rubble with ease.",
    "prereqs": [ "PAWS", "PAWS_LARGE" ],
    "threshreq": [ "THRESH_LUPINE", "THRESH_URSINE" ],
    "category": [ "LUPINE", "URSINE" ],
    "active": true
  },
  {
    "type": "mutation",
    "id": "SABER_TEETH",
    "name": { "str": "Saber Teeth" },
    "points": 0,
    "vitamin_cost": 160,
    "visibility": 10,
    "ugliness": 8,
    "mixed_effect": true,
    "description": "Your fangs have grown extremely large and incredibly sharp.  They make it impossible to wear mouthgear and difficult to eat… but leave nasty wounds when you bite.",
    "types": [ "TEETH" ],
    "prereqs": [ "FANGS" ],
    "threshreq": [ "THRESH_FELINE", "THRESH_CHIMERA" ],
    "category": [ "FELINE", "CHIMERA" ],
    "restricts_gear": [ "mouth" ],
    "destroys_gear": true,
    "social_modifiers": { "intimidate": 15 },
    "attacks": {
      "attack_text_u": "You tear into %s with your saber teeth!",
      "attack_text_npc": "%1$s tears into %2$s with their saber teeth!",
      "body_part": "mouth",
      "chance": 20,
      "base_damage": { "damage_type": "stab", "amount": 25 },
      "strength_damage": { "damage_type": "stab", "amount": 1 }
    }
  },
  {
    "type": "mutation",
    "id": "EATHEALTH",
    "name": { "str": "Hyper-Metabolism" },
    "points": 15,
    "vitamin_cost": 350,
    "description": "Your particular metabolism allows you to burn calories at a prodigious rate to regenerate tissues in a matter of minutes; this is, however, a very wasteful process.  Activate to start healing.",
    "prereqs": [ "HUNGER3" ],
    "types": [ "METABOLISM" ],
    "threshreq": [ "THRESH_CHIMERA" ],
    "category": [ "CHIMERA" ],
    "active": true,
    "transform": {
      "target": "EATHEALTH_active",
      "msg_transform": "Your hyper-metabolism starts burning up calories.",
      "active": true,
      "moves": 0
    }
  },
  {
    "type": "mutation",
    "id": "EATHEALTH_active",
    "name": { "str": "Hyper-Metabolism: burning" },
    "description": "You're burning calories like crazy to heal your wounds.",
    "copy-from": "EATHEALTH",
    "valid": false,
    "cost": 9,
    "time": "1 s",
    "kcal": true,
    "enchantments": [ { "values": [ { "value": "REGEN_HP", "multiply": 349 }, { "value": "REGEN_HP_AWAKE", "multiply": 0.85 } ] } ],
    "transform": { "target": "EATHEALTH", "msg_transform": "Your hyper-metabolism slows down.", "active": false, "moves": 0 }
  },
  {
    "type": "mutation",
    "id": "HORNS",
    "name": { "str": "Horns" },
    "points": 1,
    "vitamin_cost": 60,
    "visibility": 3,
    "ugliness": 1,
    "description": "You have a pair of small horns on your head.  They allow you to make a weak piercing headbutt attack, but prevent the use of most rigid headwear.",
    "types": [ "HORNS" ],
    "prereqs": [ "HEADBUMPS" ],
    "changes_to": [ "HORNS_CURLED", "HORNS_POINTED", "ANTLERS" ],
    "category": [ "CATTLE", "CHIMERA" ],
    "restricts_gear": [ "head_crown" ],
    "allow_soft_gear": true,
    "attacks": {
      "attack_text_u": "You headbutt %s with your horns!",
      "attack_text_npc": "%1$s headbutts %2$s with their horns!",
      "chance": 20,
      "base_damage": [ { "damage_type": "stab", "amount": 3 }, { "damage_type": "bash", "amount": 3 } ]
    }
  },
  {
    "type": "mutation",
    "id": "HORNS_CURLED",
    "name": { "str": "Curled Horns" },
    "points": 0,
    "vitamin_cost": 90,
    "visibility": 8,
    "ugliness": 2,
    "mixed_effect": true,
    "description": "You have a pair of large curled horns, like those of a ram.  They allow you to make a strong bashing headbutt attack, but prevent wearing any headwear.",
    "types": [ "HORNS" ],
    "prereqs": [ "HORNS" ],
    "category": [ "CHIMERA" ],
    "restricts_gear": [ "head_crown" ],
    "attacks": {
      "attack_text_u": "You headbutt %s with your curled horns!",
      "attack_text_npc": "%1$s headbutts %2$s with their curled horns!",
      "chance": 20,
      "base_damage": { "damage_type": "bash", "amount": 14 }
    }
  },
  {
    "type": "mutation",
    "id": "HORNS_POINTED",
    "name": { "str": "Pointed Horns" },
    "points": 1,
    "vitamin_cost": 160,
    "visibility": 8,
    "ugliness": 2,
    "mixed_effect": true,
    "description": "You have a pair of long, pointed horns, like those of an antelope.  They allow you to make a strong piercing headbutt attack, but prevent wearing headwear that is not made of fabric.",
    "types": [ "HORNS" ],
    "prereqs": [ "HORNS" ],
    "restricts_gear": [ "head_crown" ],
    "allow_soft_gear": true,
    "attacks": {
      "attack_text_u": "You stab %s with your pointed horns!",
      "attack_text_npc": "%1$s stabs %2$s with their pointed horns!",
      "chance": 22,
      "base_damage": { "damage_type": "stab", "amount": 24 }
    }
  },
  {
    "type": "mutation",
    "id": "ANTLERS",
    "name": { "str": "Antlers" },
    "points": 0,
    "vitamin_cost": 160,
    "visibility": 10,
    "ugliness": 3,
    "mixed_effect": true,
    "description": "You have a huge rack of antlers, like those of a moose.  They allow you to make a weak headbutt attack, but prevent wearing headwear that is not made of fabric.",
    "types": [ "HORNS" ],
    "prereqs": [ "HORNS" ],
    "restricts_gear": [ "head_crown" ],
    "allow_soft_gear": true,
    "attacks": {
      "attack_text_u": "You butt %s with your antlers!",
      "attack_text_npc": "%1$s butts %2$s with their antlers!",
      "chance": 20,
      "base_damage": { "damage_type": "bash", "amount": 4 }
    }
  },
  {
    "type": "mutation",
    "id": "ANTENNAE",
    "name": { "str": "Antennae" },
    "points": 1,
    "vitamin_cost": 60,
    "visibility": 9,
    "ugliness": 4,
    "description": "You have a pair of antennae.  They allow you to detect the presence of monsters up to a few tiles away, even if you can't see or hear them, but prevent wearing headwear that is not made of fabric.",
    "types": [ "HORNS" ],
    "prereqs": [ "HEADBUMPS" ],
    "category": [ "INSECT" ],
    "active": true,
    "starts_active": true,
    "restricts_gear": [ "head_crown" ],
    "allow_soft_gear": true,
    "enchantments": [
      {
        "condition": "ACTIVE",
        "special_vision": [
          {
            "distance": 3,
            "descriptions": [ { "id": "antennae_sense", "symbol": "?", "color": "c_white", "text": "You sense something here." } ]
          }
        ]
      }
    ]
  },
  {
    "type": "mutation",
    "id": "FLEET2",
    "name": { "str": "Road-Runner" },
    "points": 3,
    "vitamin_cost": 160,
    "description": "Your legs are extremely limber and fast-moving.  You move 30% faster on flat surfaces.",
    "prereqs": [ "FLEET" ],
    "types": [ "RUNNING" ],
    "category": [ "BIRD" ],
    "enchantments": [ { "values": [ { "value": "MOVECOST_FLATGROUND_MOD", "multiply": -0.3 } ] } ]
  },
  {
    "type": "mutation",
    "id": "TAIL_STUB",
    "name": { "str": "Stubby Tail" },
    "points": 0,
    "vitamin_cost": 60,
    "visibility": 1,
    "ugliness": 2,
    "description": "You have a short, stubby tail, like a rabbit's.  It serves no purpose.",
    "types": [ "TAIL" ],
    "changes_to": [ "TAIL_LONG", "TAIL_THICK", "TAIL_FIN", "TAIL_RAT", "TAIL_RAPTOR" ],
    "category": [ "URSINE", "FELINE", "LIZARD", "FISH", "RAT", "MOUSE", "RAPTOR", "LUPINE", "INSECT", "CATTLE", "CHIMERA", "BEAST" ]
  },
  {
    "type": "mutation",
    "id": "TAIL_FIN",
    "name": { "str": "Tail Fin" },
    "points": 0,
    "vitamin_cost": 60,
    "visibility": 4,
    "ugliness": 2,
    "description": "You have a fin-like tail.  It allows you to swim more quickly, but prevents wearing non-fabric pants.  Slightly increases wet benefits.",
    "types": [ "TAIL" ],
    "prereqs": [ "TAIL_STUB" ],
    "category": [ "FISH" ],
    "wet_protection": [ { "part": "leg_l", "good": 3 }, { "part": "leg_r", "good": 3 } ],
    "enchantments": [ { "values": [ { "value": "MOVECOST_SWIM_MOD", "multiply": -0.25 } ] } ],
    "restricts_gear": [ "leg_hip_l", "leg_hip_r" ],
    "allowed_items": [ "ALLOWS_TAIL" ],
    "allow_soft_gear": true
  },
  {
    "type": "mutation",
    "id": "TAIL_LONG",
    "name": { "str": "Long Tail" },
    "points": 0,
    "vitamin_cost": 90,
    "visibility": 6,
    "ugliness": 2,
    "description": "You have a long, graceful tail, like that of a big cat.  It improves your balance, making your ability to dodge higher, but prevents wearing non-fabric pants.",
    "types": [ "TAIL" ],
    "prereqs": [ "TAIL_STUB" ],
    "changes_to": [ "TAIL_FLUFFY", "TAIL_STING", "TAIL_CATTLE", "TAIL_RAT" ],
    "category": [ "FELINE", "LUPINE", "INSECT", "CATTLE", "RAT", "MOUSE" ],
    "restricts_gear": [ "leg_hip_l", "leg_hip_r" ],
    "allowed_items": [ "ALLOWS_TAIL" ],
    "allow_soft_gear": true,
    "enchantments": [ { "values": [ { "value": "DODGE_CHANCE", "add": 2 } ] } ]
  },
  {
    "type": "mutation",
    "id": "TAIL_CATTLE",
    "name": { "str": "Cattle Tail" },
    "points": 0,
    "vitamin_cost": 60,
    "visibility": 6,
    "ugliness": 2,
    "description": "You have a long tail with a tuft on the end.  You find yourself instinctively swatting away flies with it, though it's not as effective at balancing you as you'd like.  Prevents wearing non-fabric pants.",
    "types": [ "TAIL" ],
    "prereqs": [ "TAIL_LONG" ],
    "category": [ "CATTLE" ],
    "restricts_gear": [ "leg_hip_l", "leg_hip_r" ],
    "allowed_items": [ "ALLOWS_TAIL" ],
    "allow_soft_gear": true,
    "enchantments": [ { "values": [ { "value": "DODGE_CHANCE", "add": 1 } ] } ]
  },
  {
    "type": "mutation",
    "id": "TAIL_RAT",
    "name": { "str": "Rodent Tail" },
    "points": 1,
    "vitamin_cost": 90,
    "visibility": 6,
    "ugliness": 4,
    "description": "You have a long but hairless tail.  It's a pretty effective balancing aid, but does look, uh, ratty.  Prevents wearing non-fabric pants.",
    "types": [ "TAIL" ],
    "prereqs": [ "TAIL_LONG", "TAIL_STUB" ],
    "category": [ "RAT", "MOUSE" ],
    "restricts_gear": [ "leg_hip_l", "leg_hip_r" ],
    "allowed_items": [ "ALLOWS_TAIL" ],
    "allow_soft_gear": true,
    "enchantments": [ { "values": [ { "value": "DODGE_CHANCE", "add": 2 } ] } ]
  },
  {
    "type": "mutation",
    "id": "TAIL_THICK",
    "name": { "str": "Thick Tail" },
    "points": 1,
    "vitamin_cost": 90,
    "visibility": 8,
    "ugliness": 2,
    "description": "You have a long, thick, lizardlike tail.  It helps you balance a bit but also makes a serviceable whip.  Prevents wearing non-fabric pants.",
    "types": [ "TAIL" ],
    "prereqs": [ "TAIL_STUB" ],
    "changes_to": [ "TAIL_CLUB" ],
    "category": [ "LIZARD", "CHIMERA" ],
    "restricts_gear": [ "leg_hip_l", "leg_hip_r" ],
    "allowed_items": [ "ALLOWS_TAIL" ],
    "allow_soft_gear": true,
    "attacks": {
      "attack_text_u": "You whap %s with your tail!",
      "attack_text_npc": "%1$s whaps %2$s with their tail!",
      "chance": 20,
      "base_damage": { "damage_type": "bash", "amount": 8 }
    },
    "enchantments": [ { "values": [ { "value": "DODGE_CHANCE", "add": 1 } ] } ]
  },
  {
    "type": "mutation",
    "id": "MUZZLE_RAPTOR",
    "name": { "str": "Dromeosaur Muzzle" },
    "points": -3,
    "vitamin_cost": 160,
    "visibility": 8,
    "ugliness": 8,
    "mixed_effect": true,
    "description": "Your face has drastically mutated, with the bones of your jaws having extended forth into a long, tapered snout.  The palate of your mouth is considerably vaulted, with curved, serrated teeth lining your saurian maw and reptilian scales covering your muzzle's exterior.  While paleobiology has evidently not evolved with mouth gear in mind (making such items unwearable), the bite wounds you can now inflict promise the ferocity of long-dead beasts.",
    "types": [ "MUZZLE" ],
    "prereqs": [ "SNOUT" ],
    "category": [ "RAPTOR" ],
    "restricts_gear": [ "mouth" ],
    "social_modifiers": { "intimidate": 20 },
    "attacks": {
      "attack_text_u": "You dart your head and snap at %s!",
      "attack_text_npc": "%1$s darts their head and snaps at %2$s!",
      "blocker_mutations": [ "FANGS" ],
      "body_part": "mouth",
      "chance": 18,
      "base_damage": { "damage_type": "stab", "amount": 18 }
    }
  },
  {
    "type": "mutation",
    "id": "TAIL_RAPTOR",
    "name": { "str": "Raptor Tail" },
    "points": 1,
    "vitamin_cost": 130,
    "visibility": 8,
    "ugliness": 2,
    "description": "Formed from a network of interlocking bones, a long tail has mutated from the base of your spine, with ossified tendons assisting in keeping the limb stiff and rigid.  A plume of lengthy feathers sprouts from the reptilian flesh along your new tail, drawing the eye.  While it is useless in combat and prevents you from wearing non-fabric pants, you find it's pretty handy for maintaining your balance.",
    "types": [ "TAIL" ],
    "prereqs": [ "TAIL_STUB" ],
    "category": [ "RAPTOR" ],
    "restricts_gear": [ "leg_hip_l", "leg_hip_r" ],
    "allowed_items": [ "ALLOWS_TAIL" ],
    "allow_soft_gear": true,
    "enchantments": [ { "values": [ { "value": "DODGE_CHANCE", "add": 3 } ] } ]
  },
  {
    "type": "mutation",
    "id": "TAIL_FLUFFY",
    "name": { "str": "Fluffy Tail" },
    "points": 1,
    "vitamin_cost": 130,
    "visibility": 7,
    "description": "You have a long, fluffy-furred tail.  It greatly improves your balance, making your ability to dodge much higher.  Prevents wearing non-fabric pants.",
    "types": [ "TAIL" ],
    "prereqs": [ "TAIL_LONG" ],
    "category": [ "LUPINE" ],
    "restricts_gear": [ "leg_hip_l", "leg_hip_r" ],
    "allowed_items": [ "ALLOWS_TAIL" ],
    "allow_soft_gear": true,
    "social_modifiers": { "lie": -20, "persuade": 10 },
    "enchantments": [ { "values": [ { "value": "DODGE_CHANCE", "add": 4 } ] } ]
  },
  {
    "type": "mutation",
    "id": "TAIL_STING",
    "name": { "str": "Spiked Tail" },
    "points": 0,
    "vitamin_cost": 130,
    "visibility": 6,
    "ugliness": 3,
    "description": "You have a long tail that ends in a vicious stinger.  It does not improve your balance at all, but allows for a powerful piercing attack.  Prevents wearing non-fabric pants.",
    "types": [ "TAIL" ],
    "prereqs": [ "TAIL_LONG" ],
    "restricts_gear": [ "leg_hip_l", "leg_hip_r" ],
    "allowed_items": [ "ALLOWS_TAIL" ],
    "category": [ "INSECT" ],
    "threshreq": [ "THRESH_INSECT" ],
    "allow_soft_gear": true,
    "attacks": {
      "attack_text_u": "You sting %s with your tail!",
      "attack_text_npc": "%1$s stings %2$s with their tail!",
      "chance": 20,
      "base_damage": { "damage_type": "stab", "amount": 20 }
    }
  },
  {
    "type": "mutation",
    "id": "TAIL_CLUB",
    "name": { "str": "Club Tail" },
    "points": 0,
    "vitamin_cost": 130,
    "visibility": 7,
    "ugliness": 2,
    "description": "You have a long tail that ends in a heavy, bony club.  It does not improve your balance at all, but allows for a powerful bashing attack.  Prevents wearing non-fabric pants.",
    "types": [ "TAIL" ],
    "prereqs": [ "TAIL_THICK" ],
    "category": [ "CHIMERA" ],
    "restricts_gear": [ "leg_hip_l", "leg_hip_r" ],
    "allowed_items": [ "ALLOWS_TAIL" ],
    "allow_soft_gear": true,
    "attacks": {
      "attack_text_u": "You club %s with your tail!",
      "attack_text_npc": "%1$s clubs %2$s with their tail!",
      "chance": 20,
      "base_damage": { "damage_type": "bash", "amount": 18 }
    }
  },
  {
    "type": "mutation",
    "id": "HIBERNATE",
    "name": { "str": "Hibernation" },
    "points": 3,
    "vitamin_cost": 160,
    "description": "You've developed the ability to stockpile calories and then sleep for extended periods of time.",
    "prereqs": [ "HEAVYSLEEPER2" ],
    "prereqs2": [ "FAT" ],
    "threshreq": [ "THRESH_URSINE" ],
    "category": [ "URSINE" ],
    "active": true,
    "cost": 0,
    "enchantments": [ { "values": [ { "value": "STOMACH_SIZE_MULTIPLIER", "multiply": 2 } ] } ]
  },
  {
    "type": "mutation",
    "id": "MUT_TOUGH",
    "name": { "str": "Resilient" },
    "points": 2,
    "vitamin_cost": 160,
    "description": "You can survive injuries that would incapacitate humans: you get a 20% bonus to all hit points.  Stacks with Tough, etc.",
    "social_modifiers": { "intimidate": 2 },
    "types": [ "DURABILITY" ],
    "prereqs": [ "LARGE_OK", "HUGE_OK", "STR_UP_3", "STR_UP_4" ],
    "threshreq": [ "THRESH_URSINE", "THRESH_CATTLE", "THRESH_CHIMERA", "THRESH_LIZARD", "THRESH_BEAST", "THRESH_CRUSTACEAN" ],
    "changes_to": [ "MUT_TOUGH2" ],
    "category": [ "URSINE", "CATTLE", "CHIMERA", "BEAST", "LIZARD", "CRUSTACEAN" ],
    "enchantments": [ { "values": [ { "value": "MAX_HP", "multiply": 0.2 } ] } ]
  },
  {
    "type": "mutation",
    "id": "MUT_TOUGH2",
    "name": { "str": "Solidly Built" },
    "points": 3,
    "vitamin_cost": 175,
    "description": "Not much scares you.  You get a 30% bonus to all hit points.  Stacks with Tough, etc.",
    "social_modifiers": { "intimidate": 3 },
    "types": [ "DURABILITY" ],
    "prereqs": [ "MUT_TOUGH" ],
    "threshreq": [ "THRESH_URSINE", "THRESH_CATTLE", "THRESH_CHIMERA", "THRESH_CRUSTACEAN" ],
    "changes_to": [ "MUT_TOUGH3" ],
    "category": [ "URSINE", "CATTLE", "CHIMERA", "CRUSTACEAN" ],
    "enchantments": [ { "values": [ { "value": "MAX_HP", "multiply": 0.3 } ] } ]
  },
  {
    "type": "mutation",
    "id": "MUT_TOUGH3",
    "name": { "str": "TAAANK" },
    "points": 4,
    "vitamin_cost": 190,
    "description": "You can simply take the punishment from lesser beings and keep going.  You get a 40% bonus to all hit points.  Stacks with Tough, etc.",
    "social_modifiers": { "intimidate": 4 },
    "types": [ "DURABILITY" ],
    "prereqs": [ "MUT_TOUGH2" ],
    "threshreq": [ "THRESH_URSINE", "THRESH_CATTLE" ],
    "cancels": [ "FLIMSY", "FLIMSY2", "FLIMSY3", "GLASSJAW" ],
    "category": [ "URSINE", "CATTLE" ],
    "enchantments": [ { "values": [ { "value": "MAX_HP", "multiply": 0.4 } ] } ]
  },
  {
    "type": "mutation",
    "id": "PAINREC1",
    "name": { "str": "Pain Recovery" },
    "points": 3,
    "vitamin_cost": 160,
    "types": [ "PAIN_RECOVERY" ],
    "description": "You recover from pain slightly faster than normal.",
    "changes_to": [ "PAINREC2" ],
    "category": [ "MEDICAL" ]
  },
  {
    "type": "effect_on_condition",
    "id": "PAINREC1_EOC",
    "recurrence": "1 m",
    "condition": { "and": [ { "math": [ "u_pain() > 0" ] }, { "u_has_trait": "PAINREC1" } ] },
    "deactivate_condition": { "not": { "u_has_trait": "PAINREC1" } },
    "effect": [ { "math": [ "u_pain()", "-=", "3" ] } ]
  },
  {
    "type": "mutation",
    "id": "PAINREC2",
    "name": { "str": "Quick Pain Recovery" },
    "points": 5,
    "vitamin_cost": 210,
    "types": [ "PAIN_RECOVERY" ],
    "description": "You recover from pain faster than normal.",
    "prereqs": [ "PAINREC1" ],
    "changes_to": [ "PAINREC3" ],
    "category": [ "MEDICAL" ]
  },
  {
    "type": "effect_on_condition",
    "id": "PAINREC2_EOC",
    "recurrence": "1 m",
    "condition": { "and": [ { "math": [ "u_pain() > 0" ] }, { "u_has_trait": "PAINREC2" } ] },
    "deactivate_condition": { "not": { "u_has_trait": "PAINREC2" } },
    "effect": [ { "math": [ "u_pain()", "-=", "4" ] } ]
  },
  {
    "type": "mutation",
    "id": "PAINREC3",
    "name": { "str": "Very Quick Pain Recovery" },
    "points": 8,
    "vitamin_cost": 300,
    "types": [ "PAIN_RECOVERY" ],
    "description": "You recover from pain much faster than normal.",
    "prereqs": [ "PAINREC2" ],
    "category": [ "MEDICAL" ]
  },
  {
    "type": "effect_on_condition",
    "id": "PAINREC3_EOC",
    "recurrence": "1 m",
    "condition": { "and": [ { "math": [ "u_pain() > 0" ] }, { "u_has_trait": "PAINREC3" } ] },
    "deactivate_condition": { "not": { "u_has_trait": "PAINREC3" } },
    "effect": [ { "math": [ "u_pain()", "-=", "5" ] } ]
  },
  {
    "type": "mutation",
    "id": "MASOCHIST_MED",
    "name": { "str": "Pain Junkie" },
    "points": 4,
    "vitamin_cost": 160,
    "visibility": 3,
    "ugliness": 2,
    "description": "You've developed a serious appetite for pain, and take pride in your scars.",
    "types": [ "MASOCHISM" ],
    "prereqs": [ "MASOCHIST", "PAINRESIST", "ADDICTIVE" ],
    "prereqs2": [ "PAINREC2", "PAINREC3" ],
    "threshreq": [ "THRESH_MEDICAL" ],
    "changes_to": [ "CENOBITE" ],
    "//": "MASOCHIST_MED and NOPAIN don't cancel each other.  By design.  Poor painless folks...",
    "category": [ "MEDICAL" ]
  },
  {
    "type": "mutation",
    "id": "CENOBITE",
    "name": { "str": "Cenobite" },
    "points": 6,
    "vitamin_cost": 210,
    "visibility": 4,
    "ugliness": 10,
    "description": "You positively adore pain, in all its varied forms.",
    "types": [ "MASOCHISM" ],
    "purifiable": false,
    "prereqs": [ "MASOCHIST_MED" ],
    "prereqs2": [ "PAINREC3", "ADDICTIVE" ],
    "threshreq": [ "THRESH_MEDICAL" ],
    "enchantments": [
      {
        "values": [
          { "value": "PAIN_PENALTY_MOD_STR", "multiply": -10 },
          { "value": "PAIN_PENALTY_MOD_DEX", "multiply": -10 },
          { "value": "PAIN_PENALTY_MOD_SPEED", "multiply": -0.5 }
        ]
      }
    ],
    "//": "CENOBITE and NOPAIN also don't cancel each other.  By design.  Poor painless cenobites...",
    "category": [ "MEDICAL" ]
  },
  {
    "type": "mutation",
    "id": "NOPAIN",
    "name": { "str": "Deadened" },
    "points": 2,
    "vitamin_cost": 160,
    "description": "Nothing hurts anymore.  Those bites tickle and the wounds itch a bit, but that's it.",
    "types": [ "PAIN" ],
    "prereqs": [ "MASOCHIST", "PAINRESIST" ],
    "prereqs2": [ "PAINREC3" ],
    "threshreq": [ "THRESH_MEDICAL" ],
    "//": "MASOCHIST_MED, CENOBITE, and NOPAIN don't cancel each other.  By design.  Poor painless people...",
    "category": [ "MEDICAL" ],
    "flags": [ "PAIN_IMMUNE" ]
  },
  {
    "type": "mutation",
    "id": "MORE_PAIN",
    "name": { "str": "Pain Sensitive" },
    "points": -2,
    "vitamin_cost": 160,
    "description": "For some reason, things always seem to hurt you more.  Pain dealt to you is increased by 25%.",
    "starting_trait": true,
    "types": [ "PAIN" ],
    "//": "The MORE_PAIN mutations will always increase the pain you receive by at least 1.",
    "changes_to": [ "MORE_PAIN2" ],
    "category": [ "CEPHALOPOD" ],
    "enchantments": [ { "condition": "ALWAYS", "values": [ { "value": "PAIN", "multiply": 0.25 } ] } ]
  },
  {
    "type": "mutation",
    "id": "MORE_PAIN2",
    "name": { "str": "Hyperalgesia" },
    "points": -3,
    "vitamin_cost": 160,
    "description": "Your body experiences pain out of proportion to the physical causes.  Pain dealt to you is increased by 50%.",
    "types": [ "PAIN" ],
    "prereqs": [ "MORE_PAIN" ],
    "changes_to": [ "MORE_PAIN3" ],
    "enchantments": [ { "condition": "ALWAYS", "values": [ { "value": "PAIN", "multiply": 0.5 } ] } ]
  },
  {
    "type": "mutation",
    "id": "MORE_PAIN3",
    "name": { "str": "Extreme Hyperalgesia" },
    "points": -5,
    "vitamin_cost": 210,
    "description": "Your body reacts cripplingly to any source of pain.  Pain dealt to you is doubled.",
    "types": [ "PAIN_RECOVERY" ],
    "prereqs": [ "MORE_PAIN2" ],
    "enchantments": [ { "condition": "ALWAYS", "values": [ { "value": "PAIN", "multiply": 1 } ] } ]
  },
  {
    "type": "mutation",
    "id": "PRED1",
    "name": { "str": "Culler" },
    "points": 2,
    "vitamin_cost": 160,
    "description": "You've had a revelation: by killing the weaker creatures, who would only die anyway, you preserve resources for those better able to survive.  You are less bothered by the deaths of others: their own weakness invited these fates upon them.",
    "purifiable": false,
    "types": [ "PREDATION" ],
    "changes_to": [ "PRED2" ],
    "prereqs": [ "CARNIVORE", "CARNIVORE_FAKE" ],
    "threshreq": [
      "THRESH_BEAST",
      "THRESH_RAPTOR",
      "THRESH_CHIMERA",
      "THRESH_LUPINE",
      "THRESH_FELINE",
      "THRESH_URSINE",
      "THRESH_LIZARD",
      "THRESH_SPIDER",
      "THRESH_BATRACHIAN"
    ],
    "cancels": [ "MANSBESTFRIEND" ],
    "category": [ "BEAST", "RAPTOR", "CHIMERA", "LUPINE", "FELINE", "URSINE", "LIZARD", "SPIDER", "BATRACHIAN" ],
    "flags": [ "PRED1" ]
  },
  {
    "type": "mutation",
    "id": "PRED2",
    "name": { "str": "Hunter" },
    "points": 3,
    "vitamin_cost": 175,
    "description": "Your brain has a lot more in common with a predatory animal than a human, making it easier to control misplaced reactions to the death of your prey.  Additionally, combat skills, which you use to hunt, are easier to learn and maintain.",
    "social_modifiers": { "intimidate": 3 },
    "purifiable": false,
    "types": [ "PREDATION" ],
    "prereqs": [ "CARNIVORE", "CARNIVORE_FAKE" ],
    "prereqs2": [ "PRED1" ],
    "changes_to": [ "PRED3" ],
    "threshreq": [
      "THRESH_BEAST",
      "THRESH_RAPTOR",
      "THRESH_CHIMERA",
      "THRESH_LUPINE",
      "THRESH_FELINE",
      "THRESH_URSINE",
      "THRESH_LIZARD",
      "THRESH_SPIDER"
    ],
    "category": [ "BEAST", "RAPTOR", "CHIMERA", "LUPINE", "FELINE", "URSINE", "LIZARD", "SPIDER" ],
    "flags": [ "PRED2" ],
    "enchantments": [ { "condition": "ALWAYS", "values": [ { "value": "COMBAT_CATCHUP", "multiply": 2.0 } ] } ]
  },
  {
    "type": "mutation",
    "id": "PRED3",
    "name": { "str": "Predator" },
    "points": 3,
    "vitamin_cost": 190,
    "description": "You consider yourself something other than human and no longer empathize with them.  Combat skills are easy to learn and maintain, but your critical thinking, so characteristic to these creatures, suffers.",
    "social_modifiers": { "intimidate": 4 },
    "purifiable": false,
    "types": [ "PREDATION" ],
    "prereqs": [ "CARNIVORE", "CARNIVORE_FAKE" ],
    "prereqs2": [ "PRED2" ],
    "leads_to": [ "SAPIOVORE" ],
    "changes_to": [ "PRED4", "PACK_HUNTER" ],
    "threshreq": [
      "THRESH_BEAST",
      "THRESH_RAPTOR",
      "THRESH_CHIMERA",
      "THRESH_LUPINE",
      "THRESH_FELINE",
      "THRESH_URSINE",
      "THRESH_LIZARD",
      "THRESH_SPIDER"
    ],
    "cancels": [ "PACIFIST" ],
    "category": [ "BEAST", "RAPTOR", "CHIMERA", "LUPINE", "FELINE", "URSINE", "LIZARD", "SPIDER" ],
    "flags": [ "PRED3" ],
    "enchantments": [ { "values": [ { "value": "COMBAT_CATCHUP", "multiply": 2.0 }, { "value": "INTELLIGENCE", "add": -1 } ] } ]
  },
  {
    "type": "mutation",
    "id": "PRED4",
    "name": { "str": "Apex Predator" },
    "points": 2,
    "vitamin_cost": 195,
    "description": "Your mind and brain have adapted to your new place in the world: as one on top of the food chain.  You can effortlessly master and maintain combat skills, but your critical thinking has atrophied further.",
    "social_modifiers": { "intimidate": 5 },
    "purifiable": false,
    "types": [ "PREDATION" ],
    "prereqs": [ "CARNIVORE", "CARNIVORE_FAKE" ],
    "prereqs2": [ "PRED3" ],
    "threshreq": [ "THRESH_BEAST", "THRESH_RAPTOR", "THRESH_CHIMERA", "THRESH_URSINE" ],
    "category": [ "BEAST", "RAPTOR", "CHIMERA", "URSINE" ],
    "flags": [ "PRED4" ],
    "enchantments": [ { "values": [ { "value": "COMBAT_CATCHUP", "multiply": 3.0 }, { "value": "INTELLIGENCE", "add": -3 } ] } ]
  },
  {
    "type": "mutation",
    "id": "SAPIOVORE",
    "name": { "str": "Sapiovore" },
    "points": 1,
    "vitamin_cost": 90,
    "description": "The hairless apes make as good eating as any other meat.",
    "social_modifiers": { "persuade": -20, "lie": -20, "intimidate": 6 },
    "purifiable": false,
    "types": [ "HUMAN_EMPATHY" ],
    "prereqs": [ "CARNIVORE", "CARNIVORE_FAKE" ],
    "prereqs2": [ "PRED3", "PRED4" ],
    "threshreq": [ "THRESH_BEAST", "THRESH_RAPTOR", "THRESH_CHIMERA", "THRESH_URSINE", "THRESH_LIZARD", "THRESH_SPIDER" ],
    "cancels": [ "VEGETARIAN", "HERBIVORE", "RUMINANT", "GRAZER" ],
    "category": [ "BEAST", "RAPTOR", "CHIMERA", "URSINE", "LIZARD", "SPIDER" ],
    "flags": [ "SAPIOVORE" ]
  },
  {
    "type": "mutation",
    "id": "PACK_HUNTER",
    "name": { "str": "Pack Hunter" },
    "points": 4,
    "vitamin_cost": 160,
    "description": "Puny as they may seem, a hunter needs a pack, and some of those hairless bipeds may yet prove some worth.  You continue to gain combat skills at an elevated rate, and maintain a level of critical thinking that supports cooperation.",
    "social_modifiers": { "intimidate": 4 },
    "purifiable": false,
    "types": [ "PREDATION" ],
    "prereqs": [ "CARNIVORE" ],
    "prereqs2": [ "PRED3" ],
    "strict_threshreq": true,
    "threshreq": [ "THRESH_LUPINE" ],
    "category": [ "LUPINE" ],
    "flags": [ "PRED3" ]
  },
  {
    "type": "mutation",
    "id": "M_DEFENDER",
    "name": { "str": "Mycus Defender" },
    "points": 4,
    "description": "From time to time the Mycus requires protection from non-Mycus that, for whatever reason, wish it ill.  We have adapted to better carry out this task - our fibers will grow strong and resilient when such threats present themselves to us.",
    "purifiable": false,
    "cancels": [ "ADRENALINE" ],
    "prereqs": [ "M_SKIN" ],
    "prereqs2": [ "M_DEPENDENT" ],
    "threshreq": [ "THRESH_MYCUS" ],
    "category": [ "MYCUS" ]
  },
  {
    "type": "mutation",
    "id": "WINGS_BIRD",
    "name": { "str": "Bird Wings" },
    "points": 2,
    "vitamin_cost": 220,
    "visibility": 4,
    "ugliness": 2,
    "description": "You have a pair of large, feathered wings.  Your body is too heavy to be able to fly, but if you're not too weighed down, you might be able to glide from a ledge or lessen the impact of a fall.",
    "types": [ "WINGS" ],
    "prereqs": [ "WINGS_STUB" ],
    "prereqs2": [ "HOLLOW_BONES" ],
    "threshreq": [ "THRESH_BIRD" ],
    "strict_threshreq": true,
    "category": [ "BIRD" ],
    "restricts_gear": [ "arm_l", "arm_r", "hand_l", "hand_r" ],
    "flags": [ "WINGS_2", "WING_GLIDE" ]
  },
  {
    "type": "mutation",
    "id": "WINGS_INSECT",
    "name": { "str": "Insect Wings" },
    "points": 1,
    "vitamin_cost": 220,
    "visibility": 4,
    "ugliness": 4,
    "description": "A large pair of translucent wings grow from your back.  They are too small to lift you, but if you're not weighed down, they can help a bit if you fall.  You can flutter them quickly to improve your move speed, but this is noisy and tires you out.",
    "types": [ "WINGS" ],
    "prereqs": [ "WINGS_STUB" ],
    "category": [ "INSECT" ],
    "restricts_gear": [ "torso" ],
    "flags": [ "WINGS_1" ],
    "active": true,
    "transform": { "target": "WINGS_INSECT_active", "msg_transform": "You begin buzzing your wings.", "active": true, "moves": 20 }
  },
  {
    "type": "mutation",
    "id": "WINGS_INSECT_active",
    "name": { "str": "Insect Wings (Buzzing)" },
    "description": "You're fluttering your wings as fast as you can.  This doesn't generate enough lift to move you, but it does increase your movement speed.  If you're not burdened, you can fall short distances without harm.",
    "copy-from": "WINGS_INSECT",
    "valid": false,
    "flags": [ "WINGS_1", "MUSCLE_VEH_BOOST" ],
    "enchantments": [ "ench_wings_insect_active" ],
    "transform": { "target": "WINGS_INSECT", "msg_transform": "Your wings go still.", "active": false, "moves": 0 }
  },
  {
    "type": "mutation",
    "id": "MOUTH_TENTACLES",
    "name": { "str": "Mouth Tentacles" },
    "points": 1,
    "vitamin_cost": 70,
    "visibility": 8,
    "ugliness": 5,
    "enchantments": [ { "values": [ { "value": "CONSUME_TIME_MOD", "multiply": -0.5 } ] } ],
    "description": "A set of tentacles surrounds your mouth.  They allow you to eat twice as fast.  Slightly decreases wet penalties.",
    "types": [ "MUZZLE" ],
    "prereqs": [ "MOUTH_FLAPS" ],
    "category": [ "CEPHALOPOD" ],
    "wet_protection": [ { "part": "mouth", "neutral": 4 } ]
  },
  {
    "type": "mutation",
    "id": "MANDIBLES",
    "name": { "str": "Mandibles" },
    "points": 1,
    "vitamin_cost": 90,
    "visibility": 8,
    "ugliness": 6,
    "butchering_quality": 4,
    "enchantments": [ { "values": [ { "value": "CONSUME_TIME_MOD", "multiply": -0.5 } ] } ],
    "mixed_effect": true,
    "description": "A set of insect-like mandibles have grown around your mouth.  They allow you to eat faster and provide a slicing unarmed attack.  Slightly reduces wet effects.",
    "types": [ "TEETH", "MUZZLE" ],
    "prereqs": [ "MOUTH_FLAPS" ],
    "changes_to": [ "FANGS_SPIDER" ],
    "leads_to": [ "PROBOSCIS" ],
    "category": [ "INSECT", "SPIDER" ],
    "wet_protection": [ { "part": "mouth", "ignored": 1 } ],
    "integrated_armor": [ "integrated_mandibles" ],
    "attacks": {
      "attack_text_u": "You bite %s with your fangs!",
      "attack_text_npc": "%1$s bites %2$s with their fangs!",
      "blocker_mutations": [ "FANGS_SPIDER" ],
      "body_part": "mouth",
      "chance": 22,
      "base_damage": { "damage_type": "cut", "amount": 12 }
    }
  },
  {
    "type": "mutation",
    "id": "FANGS_SPIDER",
    "name": { "str": "Folding Fangs" },
    "points": 2,
    "vitamin_cost": 120,
    "visibility": 6,
    "ugliness": 6,
    "description": "You have developed deadly extensible fangs, allowing you to bite quickly or ensure your venom goes home, as desired.",
    "types": [ "TEETH", "MUZZLE" ],
    "cancels": [ "MOUTH_TENTACLES" ],
    "prereqs": [ "MANDIBLES" ],
    "prereqs2": [ "POISONOUS", "POISONOUS2" ],
    "category": [ "SPIDER" ],
    "enchantments": [ { "values": [ { "value": "CONSUME_TIME_MOD", "multiply": 1 } ] } ],
    "wet_protection": [ { "part": "mouth", "ignored": 1 } ],
    "integrated_armor": [ "integrated_fangs_spider" ],
    "attacks": {
      "attack_text_u": "You bite %s with your fangs!",
      "attack_text_npc": "%1$s bites %2$s with their fangs!",
      "blocker_mutations": [ "MANDIBLES" ],
      "body_part": "mouth",
      "chance": 22,
      "base_damage": { "damage_type": "stab", "amount": 15 }
    }
  },
  {
    "type": "mutation",
    "id": "CRAB_LEGS",
    "name": { "str": "Crab Legs" },
    "points": 1,
    "vitamin_cost": 210,
    "mixed_effect": true,
    "description": "You have four prong-tipped legs, splayed out and articulated like a crab's.  They're a little quieter than human feet.",
    "category": [ "CRUSTACEAN" ],
    "types": [ "LEGS", "FEET", "SOLES" ],
    "prereqs": [ "CHITIN2", "CRUSTACEAN_CARAPACE" ],
    "leads_to": [ "SCUTTLE" ],
    "visibility": 8,
    "ugliness": 9,
    "restricts_gear": [ "leg_l", "leg_r", "foot_l", "foot_r", "leg_stub_r", "leg_stub_l" ],
    "enchantments": [ { "values": [ { "value": "FOOTSTEP_NOISE", "multiply": -0.1 } ] } ],
    "destroys_gear": true,
    "flags": [ "TOUGH_FEET" ]
  },
  {
    "type": "mutation",
    "id": "GASTROPOD_FOOT",
    "name": { "str": "Gastropod Foot" },
    "points": 1,
    "vitamin_cost": 210,
    "mixed_effect": true,
    "description": "Your legs have consolidated into a single muscular 'foot' that goes up into your belly.  You move about a fourth of your previous speed and can no longer wear pants or shoes, on the other hand you make significantly less noise.  In addition to being harder to knock down, you can move through sludge-covered surfaces easily.",
    "category": [ "GASTROPOD" ],
    "types": [ "RUNNING", "LEGS", "FEET" ],
    "prereqs": [ "SLIMY" ],
    "threshreq": [ "THRESH_GASTROPOD" ],
    "leads_to": [ "GASTROPOD_BALANCE" ],
    "flags": [ "SLUDGE_IMMUNE" ],
    "visibility": 8,
    "ugliness": 9,
    "encumbrance_always": [ [ "leg_l", 10 ], [ "leg_r", 10 ], [ "foot_l", 10 ], [ "foot_r", 10 ] ],
    "enchantments": [
      {
        "values": [ { "value": "MOVECOST_FLATGROUND_MOD", "multiply": 0.25 }, { "value": "FOOTSTEP_NOISE", "multiply": -0.75 } ]
      }
    ],
    "restricts_gear": [ "leg_l", "leg_r", "foot_l", "foot_r", "leg_stub_r", "leg_stub_l" ],
    "destroys_gear": true
  },
  {
    "type": "mutation",
    "id": "GASTROPOD_BALANCE",
    "name": { "str": "Gastropod Balance" },
    "points": 1,
    "vitamin_cost": 60,
    "description": "By pushing your whole 'foot' against the ground you are able to move across rough terrain without losing your 'footing'.  You're also able to cling to the ground underwater, allowing you to move along the bottom more easily.",
    "prereqs": [ "GASTROPOD_FOOT" ],
    "threshreq": [ "THRESH_GASTROPOD" ],
    "category": [ "GASTROPOD" ],
    "flags": [ "WALK_UNDERWATER" ]
  },
  {
    "type": "mutation",
    "id": "MUCUS_SECRETION",
    "name": { "str": "Mucus Secretion" },
    "points": 1,
    "vitamin_cost": 80,
    "visibility": 2,
    "ugliness": 2,
    "description": "You once had a significant other call you slimy, now you exemplify that.  It covers everything you come into contact with but now you can move through slime you didn't create with ease.",
    "prereqs": [ "GASTROPOD_FOOT" ],
    "leads_to": [ "MUCUS_SECRETION2" ],
    "changes_to": [ "SNAIL_TRAIL" ],
    "category": [ "GASTROPOD" ],
    "flags": [ "IRRITANT_IMMUNE" ]
  },
  {
    "type": "mutation",
    "id": "MUCUS_SECRETION2",
    "name": { "str": "Acidic Secretion" },
    "points": 3,
    "vitamin_cost": 160,
    "visibility": 2,
    "ugliness": 2,
    "description": "Your mucus has developed an acidic component that seems to soften your prey up.",
    "attacks": {
      "attack_text_u": "You smear slime on %s!",
      "attack_text_npc": "%1$s smears slime on %2$s!",
      "body_part": "torso",
      "chance": 23,
      "base_damage": { "damage_type": "acid", "amount": 6 }
    },
    "prereqs": [ "MUCUS_SECRETION" ],
    "category": [ "GASTROPOD" ],
    "flags": [ "IRRITANT_IMMUNE" ]
  },
  {
    "type": "mutation",
    "id": "SNAIL_TRAIL",
    "name": { "str": "Snail Trail" },
    "points": 3,
    "vitamin_cost": 160,
    "visibility": 4,
    "ugliness": 4,
    "description": "You've developed some ability to control your slime emissions.  As a result of this you can leave trails of slime anywhere you walk.",
    "prereqs": [ "MUCUS_SECRETION" ],
    "category": [ "GASTROPOD" ],
    "flags": [ "IRRITANT_IMMUNE" ],
    "active": true,
    "cost": 174,
    "time": "100 s",
    "thirst": true,
    "kcal": true
  },
  {
    "type": "mutation",
    "id": "CANINE_EARS",
    "name": { "str": "Canine Ears" },
    "points": 1,
    "vitamin_cost": 60,
    "visibility": 4,
    "ugliness": 1,
    "description": "Your ears have extended into long, pointed ones, like those of a canine.  They enhance your hearing, allowing you to hear at greater distances.",
    "types": [ "EARS" ],
    "category": [ "BEAST", "CATTLE", "CHIMERA", "LUPINE" ],
    "changes_to": [ "LUPINE_EARS" ],
    "enchantments": [ { "values": [ { "value": "HEARING_MULT", "multiply": 0.5 } ] } ]
  },
  {
    "type": "mutation",
    "id": "LUPINE_EARS",
    "name": { "str": "Lupine Ears" },
    "points": 1,
    "vitamin_cost": 80,
    "visibility": 4,
    "ugliness": 1,
    "description": "Your hearing has evolved further and is now on par with that of wolves.  You can hear things significantly farther away.",
    "types": [ "EARS" ],
    "prereqs": [ "CANINE_EARS" ],
    "category": [ "LUPINE" ],
    "enchantments": [ { "values": [ { "value": "HEARING_MULT", "multiply": 0.75 } ] } ]
  },
  {
    "type": "mutation",
    "id": "FELINE_EARS",
    "name": { "str": "Feline Ears" },
    "points": 1,
    "vitamin_cost": 80,
    "visibility": 4,
    "description": "Your ears have extended into long, pointed, velvety ones, like those of a feline.  You find it easier to tune in on sounds from afar.",
    "types": [ "EARS" ],
    "category": [ "FELINE" ],
    "enchantments": [ { "values": [ { "value": "HEARING_MULT", "multiply": 0.25 } ] } ]
  },
  {
    "type": "mutation",
    "id": "URSINE_EARS",
    "name": { "str": "Ursine Ears" },
    "points": 1,
    "vitamin_cost": 80,
    "visibility": 4,
    "ugliness": 1,
    "description": "Your ears have grown longer and rounder, much like those of a bear.  You can hear things a little farther away.",
    "types": [ "EARS" ],
    "category": [ "URSINE" ],
    "enchantments": [ { "values": [ { "value": "HEARING_MULT", "multiply": 0.25 } ] } ]
  },
  {
    "type": "mutation",
    "id": "ELFA_EARS",
    "name": { "str": "Pointed Ears" },
    "points": 0,
    "vitamin_cost": 80,
    "visibility": 4,
    "ugliness": 1,
    "description": "Your upper earlobes have grown noticeably higher.  Fortunately, they don't get in the way of your headgear, much.  Unfortunately, they also don't seem to help your hearing any.",
    "types": [ "EARS" ],
    "category": [ "ELFA" ]
  },
  {
    "type": "mutation",
    "id": "MOUSE_EARS",
    "name": { "str": "Rodent Ears" },
    "points": 1,
    "vitamin_cost": 80,
    "visibility": 8,
    "ugliness": 1,
    "description": "Your ears are huge, round, and gray!  They're rather fascinating, and help you hear from a much greater distance.",
    "types": [ "EARS" ],
    "category": [ "MOUSE", "RAT" ],
    "threshreq": [ "THRESH_MOUSE", "THRESH_RAT" ],
    "enchantments": [ { "values": [ { "value": "HEARING_MULT", "multiply": 1 } ] } ]
  },
  {
    "type": "mutation",
    "id": "WEB_WALKER",
    "name": { "str": "Web Walker" },
    "points": 1,
    "vitamin_cost": 60,
    "description": "Your body excretes very fine amounts of a chemical which prevents you from sticking to webs.  Walking through webs does not affect you at all.",
    "leads_to": [ "WEB_WEAVER" ],
    "flags": [ "WEBWALK" ],
    "category": [ "SPIDER" ],
    "comfort": [
      {
        "conditions": [
          { "type": "field", "id": "fd_web", "intensity": 3 },
          { "type": "trait", "id": "WEB_SPINNER", "invert": true },
          { "type": "trait", "id": "WEB_WEAVER", "invert": true }
        ],
        "comfort": "sleep_aid",
        "use_better_comfort": true,
        "add_sleep_aids": true,
        "msg_try": { "text": "These thick webs support your weight, and are strangely comfortable…", "rating": "good" }
      },
      {
        "conditions": [
          { "type": "field", "id": "fd_web" },
          { "type": "trait", "id": "WEB_SPINNER", "invert": true },
          { "type": "trait", "id": "WEB_WEAVER", "invert": true }
        ],
        "add_human_comfort": true,
        "add_sleep_aids": true,
        "msg_try": { "text": "You try to sleep, but the webs get in the way.  You brush them aside.", "rating": "info" }
      }
    ]
  },
  {
    "type": "mutation",
    "id": "WEB_SPINNER",
    "name": { "str": "Web Spinner" },
    "points": -3,
    "vitamin_cost": 160,
    "description": "Your body produces and anchors webbing.  Too bad you can't seem to control the process.  There is a chance that you will leave webs in your wake.",
    "types": [ "SECRETION" ],
    "prereqs": [ "WEB_WALKER" ],
    "threshreq": [ "THRESH_SPIDER" ],
    "changes_to": [ "WEB_WEAVER" ],
    "category": [ "SPIDER" ],
    "comfort": [
      {
        "conditions": [ { "type": "field", "id": "fd_web", "intensity": 3, "invert": true } ],
        "comfort": "impossible",
        "msg_try": { "text": "You try to sleep, but you feel exposed and your spinnerets keep twitching.", "rating": "bad" },
        "msg_hint": { "text": "Maybe a nice thick web would help you sleep.", "rating": "info" }
      },
      {
        "conditions": [ { "type": "field", "id": "fd_web", "intensity": 3 } ],
        "comfort": "very_comfortable",
        "msg_try": { "text": "You relax into your web.", "rating": "good" }
      }
    ]
  },
  {
    "type": "mutation",
    "id": "WEB_WEAVER",
    "name": { "str": "Web Weaver" },
    "points": 2,
    "vitamin_cost": 160,
    "description": "You've developed the necessary anatomy and techniques to control your web-generation.  Activate this to start or stop weaving webs.",
    "types": [ "SECRETION" ],
    "prereqs": [ "WEB_SPINNER" ],
    "threshreq": [ "THRESH_SPIDER" ],
    "category": [ "SPIDER" ],
    "leads_to": [ "WEB_RAPPEL", "WEB_ROPE" ],
    "active": true,
    "cost": 69,
    "time": "100 s",
    "kcal": true,
    "thirst": true,
    "comfort": [
      {
        "conditions": [ { "type": "field", "id": "fd_web", "intensity": 3, "invert": true } ],
        "comfort": "impossible",
        "msg_try": { "text": "You try to sleep, but you feel exposed and your spinnerets keep twitching.", "rating": "bad" },
        "msg_hint": { "text": "Maybe a nice thick web would help you sleep.", "rating": "info" }
      },
      {
        "conditions": [ { "type": "field", "id": "fd_web", "intensity": 3 } ],
        "comfort": "very_comfortable",
        "msg_try": { "text": "You relax into your web.", "rating": "good" }
      }
    ]
  },
  {
    "type": "mutation",
    "id": "WEB_RAPPEL",
    "name": { "str": "Web Diver" },
    "points": 2,
    "vitamin_cost": 160,
    "description": "Your webbing is strong enough to support your weight.  Activate to rappel down any drop you encounter, at the cost of nutrition.",
    "prereqs": [ "WEB_WEAVER" ],
    "threshreq": [ "THRESH_SPIDER" ],
    "category": [ "SPIDER" ],
    "active": true,
    "cost": 95,
    "kcal": true,
    "active_flags": [ "WEB_RAPPEL" ]
  },
  {
    "type": "mutation",
    "id": "WEB_ROPE",
    "name": { "str": "Rope Webs" },
    "points": 3,
    "vitamin_cost": 160,
    "description": "With spinnerets like THESE, who needs rope?!  Activate to produce rope.",
    "prereqs": [ "WEB_WEAVER" ],
    "threshreq": [ "THRESH_SPIDER" ],
    "category": [ "SPIDER" ],
    "active": true,
    "cost": 260,
    "kcal": true,
    "thirst": true,
    "spawn_item": { "type": "rope_30", "message": "You spin a rope from your silk." }
  },
  {
    "type": "mutation",
    "id": "WHISKERS",
    "name": { "str": "Whiskers" },
    "points": 1,
    "vitamin_cost": 60,
    "visibility": 3,
    "ugliness": 1,
    "description": "You have a handsome set of whiskers around your mouth.  These make you more aware of vibrations in the air, and improve your ability to dodge very slightly.",
    "types": [ "WHISKERS" ],
    "category": [ "FELINE", "RABBIT" ]
  },
  {
    "type": "mutation",
    "id": "WHISKERS_RAT",
    "name": { "str": "Wiry Whiskers" },
    "points": 2,
    "vitamin_cost": 160,
    "visibility": 3,
    "ugliness": 1,
    "description": "You have a set of prominent rodent-like whiskers around your mouth.  These make you more aware of vibrations in the air, and improve your ability to dodge slightly.",
    "types": [ "WHISKERS" ],
    "prereqs": [ "MUZZLE_RAT" ],
    "category": [ "RAT", "MOUSE" ]
  },
  {
    "type": "mutation",
    "id": "FAT",
    "name": { "str": "Fat Deposits" },
    "points": 0,
    "vitamin_cost": 60,
    "visibility": 1,
    "ugliness": 1,
    "bodytemp_modifiers": [ 200, 200 ],
    "mixed_effect": true,
    "description": "You've put on some additional weight around your body.  It slows you down a little, but helps your swimming and warmth.",
    "prereqs": [ "STR_UP", "STR_UP_2", "STR_UP_3", "STR_UP_4" ],
    "leads_to": [ "HIBERNATE" ],
    "category": [ "URSINE" ],
    "armor": [ { "part_types": [ "torso", "head", "arm", "hand", "leg", "foot", "mouth", "tail" ], "bash": 1 } ],
    "enchantments": [ { "values": [ { "value": "MOVE_COST", "multiply": 0.05 }, { "value": "MOVECOST_SWIM_MOD", "multiply": -0.05 } ] } ]
  },
  {
    "type": "mutation",
    "id": "LARGE",
    "flags": [ "LARGE" ],
    "name": { "str": "Inconveniently Large" },
    "points": 0,
    "vitamin_cost": 200,
    "visibility": 1,
    "ugliness": 1,
    "mixed_effect": true,
    "encumbrance_always": [ [ "torso", 10 ], [ "arm_l", 10 ], [ "arm_r", 10 ] ],
    "description": "You have grown noticeably taller and broader.  Much of it is useful muscle mass (Strength +2), but you find it throws off your balance and you get in your own way (+10 torso and arm encumbrance).",
    "types": [ "SIZE" ],
    "prereqs": [ "STR_UP", "STR_UP_2", "STR_UP_3", "STR_UP_4", "MASOCHIST_MED" ],
    "prereqs2": [ "DENSE_BONES" ],
    "changes_to": [ "LARGE_OK", "HUGE" ],
    "category": [ "URSINE", "CATTLE", "LIZARD", "CHIMERA", "CRUSTACEAN" ],
    "enchantments": [
      {
        "values": [
          { "value": "STRENGTH", "add": 2 },
          { "value": "STOMACH_SIZE_MULTIPLIER", "multiply": 0.5 },
          { "value": "CARRY_WEIGHT", "multiply": 0.05 }
        ]
      }
    ]
  },
  {
    "type": "mutation",
    "id": "LARGE_OK",
    "flags": [ "LARGE" ],
    "name": { "str": "Large" },
    "points": 2,
    "vitamin_cost": 200,
    "visibility": 1,
    "description": "You carry your rugged body with the dignity you deserve.  Strength +2.",
    "types": [ "SIZE" ],
    "prereqs": [ "LARGE" ],
    "prereqs2": [ "STR_UP", "STR_UP_2", "STR_UP_3", "STR_UP_4" ],
    "threshreq": [ "THRESH_URSINE", "THRESH_CATTLE", "THRESH_LIZARD", "THRESH_CHIMERA", "THRESH_CRUSTACEAN" ],
    "changes_to": [ "HUGE" ],
    "category": [ "URSINE", "CATTLE", "LIZARD", "CHIMERA", "CRUSTACEAN" ],
    "enchantments": [
      {
        "values": [
          { "value": "STRENGTH", "add": 2 },
          { "value": "STOMACH_SIZE_MULTIPLIER", "multiply": 0.5 },
          { "value": "CARRY_WEIGHT", "multiply": 0.05 }
        ]
      }
    ]
  },
  {
    "type": "mutation",
    "id": "HUGE",
    "flags": [ "HUGE" ],
    "name": { "str": "Freakishly Huge" },
    "points": 0,
    "vitamin_cost": 300,
    "visibility": 4,
    "ugliness": 4,
    "mixed_effect": true,
    "description": "You have grown even more massive, to the point where you cannot usefully fit into human-sized clothing or vehicles.  Much of it is powerful muscle mass (Strength +4), but it's a real pain to haul around.",
    "types": [ "SIZE" ],
    "prereqs": [ "LARGE", "LARGE_OK" ],
    "prereqs2": [ "STR_UP_3", "STR_UP_4" ],
    "changes_to": [ "HUGE_OK" ],
    "category": [ "URSINE", "CATTLE", "CRUSTACEAN" ],
    "enchantments": [
      {
        "values": [
          { "value": "MAX_HP", "add": -6 },
          { "value": "STRENGTH", "add": 4 },
          { "value": "SLEEPINESS", "multiply": 0.15 },
          { "value": "STOMACH_SIZE_MULTIPLIER", "multiply": 1 },
          { "value": "CARRY_WEIGHT", "multiply": 0.1 }
        ]
      }
    ],
    "restricts_gear": [ "torso", "leg_l", "leg_r", "arm_l", "arm_r", "hand_l", "hand_r", "head", "foot_l", "foot_r" ],
    "destroys_gear": true
  },
  {
    "type": "mutation",
    "id": "HUGE_OK",
    "flags": [ "HUGE" ],
    "name": { "str": "Huge" },
    "points": 2,
    "vitamin_cost": 400,
    "visibility": 4,
    "ugliness": 3,
    "mixed_effect": true,
    "description": "Your cardiovascular system has caught up with your muscular physique, so who needs pathetic human cars?  Strength +4.",
    "types": [ "SIZE" ],
    "prereqs": [ "HUGE" ],
    "prereqs2": [ "STR_UP_3", "STR_UP_4" ],
    "threshreq": [ "THRESH_URSINE", "THRESH_CATTLE", "THRESH_CRUSTACEAN" ],
    "category": [ "URSINE", "CATTLE", "CRUSTACEAN" ],
    "enchantments": [
      {
        "values": [
          { "value": "STRENGTH", "add": 4 },
          { "value": "STOMACH_SIZE_MULTIPLIER", "multiply": 1 },
          { "value": "CARRY_WEIGHT", "multiply": 0.1 }
        ]
      }
    ],
    "restricts_gear": [ "torso", "leg_l", "leg_r", "arm_l", "arm_r", "hand_l", "hand_r", "head", "foot_l", "foot_r" ],
    "destroys_gear": true
  },
  {
    "type": "mutation",
    "id": "STR_UP",
    "name": { "str": "Strong" },
    "points": 1,
    "description": "Your muscles are a little stronger.  +1 Strength.",
    "types": [ "STR" ],
    "changes_to": [ "STR_UP_2" ],
    "category": [
      "INSECT",
      "RAPTOR",
      "LIZARD",
      "CATTLE",
      "PLANT",
      "ALPHA",
      "CHIMERA",
      "LUPINE",
      "TROGLOBITE",
      "BEAST",
      "URSINE",
      "CRUSTACEAN"
    ],
    "enchantments": [ { "values": [ { "value": "STRENGTH", "add": 1 } ] } ]
  },
  {
    "type": "mutation",
    "id": "STR_UP_2",
    "name": { "str": "Very Strong" },
    "points": 2,
    "vitamin_cost": 170,
    "description": "Your muscles are stronger.  +2 Strength.",
    "types": [ "STR" ],
    "prereqs": [ "STR_UP" ],
    "changes_to": [ "STR_UP_3", "STR_ALPHA" ],
    "category": [ "LIZARD", "CATTLE", "PLANT", "ALPHA", "CHIMERA", "LUPINE", "TROGLOBITE", "BEAST", "URSINE", "CRUSTACEAN" ],
    "enchantments": [ { "values": [ { "value": "STRENGTH", "add": 2 } ] } ]
  },
  {
    "type": "mutation",
    "id": "STR_UP_3",
    "name": { "str": "Extremely Strong" },
    "points": 4,
    "vitamin_cost": 200,
    "visibility": 1,
    "description": "Your muscles are much stronger.  +4 Strength.",
    "types": [ "STR" ],
    "prereqs": [ "STR_UP_2" ],
    "changes_to": [ "STR_UP_4" ],
    "category": [ "CHIMERA", "LUPINE", "TROGLOBITE", "BEAST", "URSINE", "CATTLE", "CRUSTACEAN" ],
    "threshreq": [
      "THRESH_CHIMERA",
      "THRESH_LUPINE",
      "THRESH_TROGLOBITE",
      "THRESH_BEAST",
      "THRESH_URSINE",
      "THRESH_CATTLE",
      "THRESH_CRUSTACEAN"
    ],
    "enchantments": [ { "values": [ { "value": "STRENGTH", "add": 4 } ] } ]
  },
  {
    "type": "mutation",
    "id": "STR_UP_4",
    "name": { "str": "Insanely Strong" },
    "points": 7,
    "vitamin_cost": 300,
    "visibility": 2,
    "ugliness": 2,
    "description": "Your muscles are noticeably bulging.  +7 Strength.",
    "types": [ "STR" ],
    "prereqs": [ "STR_UP_3" ],
    "threshreq": [ "THRESH_BEAST", "THRESH_URSINE", "THRESH_CRUSTACEAN" ],
    "category": [ "BEAST", "URSINE", "CRUSTACEAN" ],
    "enchantments": [ { "values": [ { "value": "STRENGTH", "add": 7 } ] } ]
  },
  {
    "type": "mutation",
    "id": "STR_ALPHA",
    "name": { "str": "Prime Strength" },
    "points": 6,
    "vitamin_cost": 400,
    "description": "Your muscles are perfectly developed.",
    "types": [ "STR" ],
    "prereqs": [ "STR_UP_2" ],
    "threshreq": [ "THRESH_ALPHA" ],
    "category": [ "ALPHA" ],
    "enchantments": [ { "values": [ { "value": "STRENGTH", "add": { "math": [ "alpha_stat_bonus(u_val('strength_base'))" ] } } ] } ]
  },
  {
    "type": "mutation",
    "id": "DEX_UP",
    "name": { "str": "Dextrous" },
    "points": 1,
    "description": "You are a little nimbler.  +1 Dexterity.",
    "types": [ "DEX" ],
    "changes_to": [ "DEX_UP_2" ],
    "category": [
      "INSECT",
      "CHIROPTERAN",
      "ALPHA",
      "LIZARD",
      "SPIDER",
      "CHIMERA",
      "RAPTOR",
      "MOUSE",
      "RABBIT",
      "BIRD",
      "ELFA",
      "FELINE",
      "CEPHALOPOD",
      "FISH"
    ],
    "enchantments": [ { "values": [ { "value": "DEXTERITY", "add": 1 } ] } ]
  },
  {
    "type": "mutation",
    "id": "DEX_UP_2",
    "name": { "str": "Very Dextrous" },
    "points": 2,
    "vitamin_cost": 170,
    "description": "You are nimbler.  +2 Dexterity.",
    "types": [ "DEX" ],
    "prereqs": [ "DEX_UP" ],
    "changes_to": [ "DEX_UP_3", "DEX_ALPHA" ],
    "category": [
      "LIZARD",
      "SPIDER",
      "CHIMERA",
      "RAPTOR",
      "MOUSE",
      "RABBIT",
      "BIRD",
      "ELFA",
      "FELINE",
      "CEPHALOPOD",
      "FISH",
      "ALPHA",
      "CHIROPTERAN"
    ],
    "enchantments": [ { "values": [ { "value": "DEXTERITY", "add": 2 } ] } ]
  },
  {
    "type": "mutation",
    "id": "DEX_UP_3",
    "name": { "str": "Extremely Dextrous" },
    "points": 3,
    "vitamin_cost": 200,
    "description": "You are nimble and quick.  +4 Dexterity.",
    "types": [ "DEX" ],
    "prereqs": [ "DEX_UP_2" ],
    "changes_to": [ "DEX_UP_4" ],
    "category": [ "BIRD", "ELFA", "FELINE", "CEPHALOPOD", "FISH", "CHIROPTERAN" ],
    "threshreq": [ "THRESH_BIRD", "THRESH_ELFA", "THRESH_FELINE", "THRESH_CEPHALOPOD", "THRESH_FISH", "THRESH_CHIROPTERAN" ],
    "enchantments": [ { "values": [ { "value": "DEXTERITY", "add": 4 } ] } ]
  },
  {
    "type": "mutation",
    "id": "DEX_UP_4",
    "name": { "str": "Insanely Dextrous" },
    "points": 4,
    "vitamin_cost": 300,
    "description": "You are much nimbler than before.  +7 Dexterity.",
    "types": [ "DEX" ],
    "prereqs": [ "DEX_UP_3" ],
    "threshreq": [ "THRESH_CEPHALOPOD", "THRESH_FISH" ],
    "category": [ "CEPHALOPOD", "FISH" ],
    "enchantments": [ { "values": [ { "value": "DEXTERITY", "add": 7 } ] } ]
  },
  {
    "type": "mutation",
    "id": "DEX_ALPHA",
    "name": { "str": "Prime Dexterity" },
    "points": 6,
    "vitamin_cost": 400,
    "description": "You're perfectly coordinated.",
    "types": [ "DEX" ],
    "prereqs": [ "DEX_UP_2" ],
    "threshreq": [ "THRESH_ALPHA" ],
    "category": [ "ALPHA" ],
    "enchantments": [ { "values": [ { "value": "DEXTERITY", "add": { "math": [ "alpha_stat_bonus(u_val('dexterity_base'))" ] } } ] } ]
  },
  {
    "type": "mutation",
    "id": "INT_UP",
    "name": { "str": "Smart" },
    "points": 1,
    "description": "You are a little smarter.  +1 Intelligence.",
    "types": [ "INT" ],
    "changes_to": [ "INT_UP_2", "INT_SLIME" ],
    "category": [ "SLIME", "ALPHA", "ELFA", "CEPHALOPOD" ],
    "enchantments": [ { "values": [ { "value": "INTELLIGENCE", "add": 1 } ] } ]
  },
  {
    "type": "mutation",
    "id": "INT_UP_2",
    "name": { "str": "Very Smart" },
    "points": 2,
    "vitamin_cost": 170,
    "description": "You are smarter.  +2 Intelligence.",
    "types": [ "INT" ],
    "prereqs": [ "INT_UP" ],
    "changes_to": [ "INT_UP_3", "INT_ALPHA" ],
    "category": [ "CEPHALOPOD", "ALPHA" ],
    "enchantments": [ { "values": [ { "value": "INTELLIGENCE", "add": 2 } ] } ]
  },
  {
    "type": "mutation",
    "id": "INT_UP_3",
    "name": { "str": "Extremely Smart" },
    "points": 3,
    "vitamin_cost": 200,
    "visibility": 1,
    "ugliness": 1,
    "description": "You are much smarter, and your skull bulges slightly.  +4 Intelligence.",
    "types": [ "INT" ],
    "prereqs": [ "INT_UP_2" ],
    "changes_to": [ "INT_UP_4" ],
    "threshreq": [ "THRESH_CEPHALOPOD" ],
    "category": [ "CEPHALOPOD" ],
    "enchantments": [ { "values": [ { "value": "INTELLIGENCE", "add": 4 } ] } ]
  },
  {
    "type": "mutation",
    "id": "INT_UP_4",
    "name": { "str": "Insanely Smart" },
    "points": 4,
    "vitamin_cost": 300,
    "visibility": 3,
    "ugliness": 3,
    "description": "Your skull bulges noticeably due to your impressive brain.  +7 Intelligence.",
    "types": [ "INT" ],
    "prereqs": [ "INT_UP_3" ],
    "threshreq": [ "THRESH_CEPHALOPOD" ],
    "category": [ "CEPHALOPOD" ],
    "enchantments": [ { "values": [ { "value": "INTELLIGENCE", "add": 7 } ] } ]
  },
  {
    "type": "mutation",
    "id": "INT_ALPHA",
    "name": { "str": "Prime Intelligence" },
    "points": 6,
    "vitamin_cost": 400,
    "description": "You understand almost everything about which you think, with minimal effort.",
    "types": [ "INT" ],
    "prereqs": [ "INT_UP_2" ],
    "threshreq": [ "THRESH_ALPHA" ],
    "category": [ "ALPHA" ],
    "enchantments": [ { "values": [ { "value": "INTELLIGENCE", "add": { "math": [ "alpha_stat_bonus(u_val('intelligence_base'))" ] } } ] } ]
  },
  {
    "type": "mutation",
    "id": "INT_SLIME",
    "name": { "str": "Distributed Neurology" },
    "points": 4,
    "vitamin_cost": 400,
    "visibility": 10,
    "ugliness": 10,
    "description": "Your brain has evolved beyond human imagination.  You'll show them the REAL meaning of 'gray goo'!",
    "purifiable": false,
    "types": [ "INT" ],
    "leads_to": [ "SLIMESPAWNER", "SLIMEMIND" ],
    "prereqs": [ "INT_UP" ],
    "prereqs2": [ "AMORPHOUS" ],
    "threshreq": [ "THRESH_SLIME" ],
    "category": [ "SLIME" ],
    "enchantments": [
      {
        "values": [ { "value": "INTELLIGENCE", "multiply": 1 }, { "value": "PAIN_PENALTY_MOD_INT", "add": { "math": [ "u_pain()/6" ] } } ]
      }
    ],
    "armor": [
      {
        "parts": [ "torso", "head", "arm_l", "arm_r", "hand_l", "hand_r", "leg_l", "leg_r", "foot_l", "foot_r", "mouth", "eyes" ],
        "bash": -3
      }
    ]
  },
  {
    "type": "mutation",
    "id": "PER_UP",
    "name": { "str": "Perceptive" },
    "points": 1,
    "description": "Your senses are a little keener.  +1 Perception.",
    "types": [ "PER" ],
    "changes_to": [ "PER_UP_2" ],
    "category": [ "ALPHA", "CHIMERA", "BATRACHIAN", "ELFA", "RAPTOR", "BIRD", "SLIME", "SPIDER" ],
    "enchantments": [ { "values": [ { "value": "PERCEPTION", "add": 1 } ] } ]
  },
  {
    "type": "mutation",
    "id": "PER_UP_2",
    "name": { "str": "Very Perceptive" },
    "points": 2,
    "vitamin_cost": 170,
    "description": "Your senses are keener.  +2 Perception.",
    "types": [ "PER" ],
    "prereqs": [ "PER_UP" ],
    "changes_to": [ "PER_UP_3", "PER_ALPHA" ],
    "category": [ "ALPHA", "CHIMERA", "BATRACHIAN", "ELFA", "RAPTOR", "BIRD", "SPIDER" ],
    "enchantments": [ { "values": [ { "value": "PERCEPTION", "add": 2 } ] } ]
  },
  {
    "type": "mutation",
    "id": "PER_UP_3",
    "name": { "str": "Extremely Perceptive" },
    "points": 3,
    "vitamin_cost": 200,
    "description": "Your senses are much keener.  +4 Perception.",
    "types": [ "PER" ],
    "prereqs": [ "PER_UP_2" ],
    "changes_to": [ "PER_UP_4" ],
    "threshreq": [ "THRESH_ELFA", "THRESH_RAPTOR", "THRESH_BIRD" ],
    "category": [ "ELFA", "RAPTOR", "BIRD" ],
    "enchantments": [ { "values": [ { "value": "PERCEPTION", "add": 4 } ] } ]
  },
  {
    "type": "mutation",
    "id": "PER_UP_4",
    "name": { "str": "Insanely Perceptive" },
    "points": 4,
    "vitamin_cost": 300,
    "description": "You can sense things you never imagined.  +7 Perception.",
    "types": [ "PER" ],
    "prereqs": [ "PER_UP_3" ],
    "leads_to": [ "BIRD_EYE" ],
    "threshreq": [ "THRESH_BIRD" ],
    "category": [ "BIRD" ],
    "enchantments": [ { "values": [ { "value": "PERCEPTION", "add": 7 } ] } ]
  },
  {
    "type": "mutation",
    "id": "PER_ALPHA",
    "name": { "str": "Prime Perception" },
    "points": 6,
    "vitamin_cost": 400,
    "description": "Your senses are keenly honed.",
    "types": [ "PER" ],
    "prereqs": [ "PER_UP_2" ],
    "threshreq": [ "THRESH_ALPHA" ],
    "category": [ "ALPHA" ],
    "enchantments": [ { "values": [ { "value": "PERCEPTION", "add": { "math": [ "alpha_stat_bonus(u_val('perception_base'))" ] } } ] } ]
  },
  {
    "type": "mutation",
    "id": "PER_SLIME",
    "name": { "str": "Sensory Disintegration" },
    "points": -7,
    "vitamin_cost": 400,
    "visibility": 10,
    "ugliness": 10,
    "description": "Your sense organs are all over the place: eyes extending and retracting, 'ears' of various shapes migrating about, and taste & smell are uncontrollable.  The world is a horrible mixup.  Ugh!",
    "purifiable": false,
    "types": [ "PER" ],
    "leads_to": [ "SLIMEMIND" ],
    "changes_to": [ "PER_SLIME_OK" ],
    "prereqs": [ "PER_UP" ],
    "prereqs2": [ "AMORPHOUS" ],
    "threshreq": [ "THRESH_SLIME" ],
    "category": [ "SLIME" ],
    "enchantments": [
      {
        "values": [ { "value": "HEARING_MULT", "multiply": { "math": [ "rng(-0.75, 1)" ] } }, { "value": "PERCEPTION", "add": -8 } ]
      }
    ]
  },
  {
    "type": "mutation",
    "id": "PER_SLIME_OK",
    "name": { "str": "Distributed Senses" },
    "points": 7,
    "vitamin_cost": 400,
    "visibility": 10,
    "ugliness": 10,
    "description": "You can now extend and reabsorb sensory organs at will, and can therefore ignore most shocks that would overwhelm lesser beings.",
    "purifiable": false,
    "types": [ "PER" ],
    "leads_to": [ "SLIMESPAWNER", "SLIMEMIND" ],
    "prereqs": [ "PER_SLIME" ],
    "prereqs2": [ "AMORPHOUS" ],
    "threshreq": [ "THRESH_SLIME" ],
    "category": [ "SLIME" ],
    "flags": [ "EYE_MEMBRANE" ],
    "enchantments": [ { "values": [ { "value": "PERCEPTION", "add": 5 } ] } ]
  },
  {
    "type": "mutation",
    "id": "SLIMEMIND",
    "name": { "str": "Slimewave" },
    "points": 10,
    "vitamin_cost": 500,
    "visibility": 2,
    "ugliness": 10,
    "description": "You can communicate with your extant mass without physical contact, absorbing knowledge from nearby friendly slime.",
    "purifiable": false,
    "prereqs": [ "PER_SLIME", "PER_SLIME_OK" ],
    "prereqs2": [ "INT_SLIME" ],
    "threshreq": [ "THRESH_SLIME" ],
    "category": [ "SLIME" ],
    "moncams": [ [ "mon_slime_ocularium", 32 ], [ "mon_player_blob", 16 ] ]
  },
  {
    "type": "mutation",
    "id": "VERY_SHORT",
    "flags": [ "SMALL" ],
    "name": { "str": "Very Short" },
    "points": 0,
    "vitamin_cost": 175,
    "visibility": 4,
    "mixed_effect": true,
    "starting_trait": true,
    "description": "You are significantly shorter than the general population.  You can't carry quite as much as a person of average height and you need special accommodations to drive a car, but otherwise being little isn't too much of a bother.",
    "types": [ "SIZE" ],
    "changes_to": [ "SMALL" ],
    "category": [ "MOUSE", "RABBIT" ],
    "enchantments": [
      {
        "values": [
          { "value": "MAX_HP", "multiply": -0.05 },
          { "value": "STOMACH_SIZE_MULTIPLIER", "multiply": -0.5 },
          { "value": "CARRY_WEIGHT", "multiply": -0.2 }
        ]
      }
    ]
  },
  {
    "type": "mutation",
    "id": "VERY_TALL",
    "flags": [ "LARGE" ],
    "name": { "str": "Very Tall" },
    "points": 0,
    "vitamin_cost": 175,
    "visibility": 1,
    "mixed_effect": true,
    "starting_trait": true,
    "description": "You are significantly taller than the general population.  This leaves you with high blood pressure, a big appetite, and some minor health concerns, but you can carry a bit more than normal.",
    "types": [ "SIZE" ],
    "changes_to": [ "LARGE", "HUGE" ],
    "category": [ "URSINE", "CATTLE", "LIZARD", "CHIMERA", "CRUSTACEAN" ],
    "enchantments": [
      { "values": [ { "value": "STOMACH_SIZE_MULTIPLIER", "multiply": 0.5 }, { "value": "CARRY_WEIGHT", "multiply": 0.05 } ] }
    ]
  },
  {
    "type": "mutation",
    "id": "SMALL",
    "flags": [ "SMALL" ],
    "name": { "str": "Little" },
    "points": 0,
    "vitamin_cost": 210,
    "visibility": 5,
    "mixed_effect": true,
    "description": "You've noticeably shrunk in size.  You're able to move with increased litheness, but your smaller stature prevents you from carrying as much.",
    "types": [ "SIZE" ],
    "changes_to": [ "SMALL2" ],
    "category": [ "MOUSE", "RABBIT" ],
    "enchantments": [
      {
        "values": [
          { "value": "DODGE_CHANCE", "add": 1 },
          { "value": "MAX_HP", "multiply": -0.05 },
          { "value": "STOMACH_SIZE_MULTIPLIER", "multiply": -0.5 },
          { "value": "CARRY_WEIGHT", "multiply": -0.2 }
        ]
      }
    ]
  },
  {
    "type": "mutation",
    "id": "SMALL2",
    "flags": [ "TINY" ],
    "name": { "str": "Tiny" },
    "points": 0,
    "vitamin_cost": 210,
    "visibility": 8,
    "mixed_effect": true,
    "description": "You're only half as tall as you used to be!  The weight of things you once found easy to carry is now unbearable, clothes are now twice as encumbering for you unless you refit them (since you're half their size), and your hit points are heavily reduced.  However, your movement is silent, and your dodge skill is a little higher.",
    "types": [ "SIZE" ],
    "prereqs": [ "SMALL" ],
    "changes_to": [ "SMALL_OK" ],
    "category": [ "MOUSE" ],
    "enchantments": [
      {
        "values": [
          { "value": "DODGE_CHANCE", "add": 2 },
          { "value": "MAX_HP", "multiply": -0.3 },
          { "value": "FOOTSTEP_NOISE", "multiply": -1 },
          { "value": "CARRY_WEIGHT", "multiply": -0.5 },
          { "value": "STOMACH_SIZE_MULTIPLIER", "multiply": -0.5 }
        ]
      }
    ]
  },
  {
    "type": "mutation",
    "id": "SMALL_OK",
    "flags": [ "TINY" ],
    "name": { "str": "Unassuming" },
    "points": 3,
    "vitamin_cost": 300,
    "mixed_effect": true,
    "description": "You've mastered your tiny form!  Item encumbrance and carry weight penalties are reduced, and you've learned to use your increased nimbleness to offset your reduced capacity to absorb damage.",
    "types": [ "SIZE" ],
    "prereqs": [ "SMALL2" ],
    "purifiable": false,
    "threshreq": [ "THRESH_MOUSE" ],
    "leads_to": [ "CRAFTY" ],
    "category": [ "MOUSE" ],
    "enchantments": [
      {
        "values": [
          { "value": "DODGE_CHANCE", "add": 2 },
          { "value": "MAX_HP", "multiply": -0.25 },
          { "value": "FOOTSTEP_NOISE", "multiply": -1 },
          { "value": "STOMACH_SIZE_MULTIPLIER", "multiply": -0.5 },
          { "value": "CARRY_WEIGHT", "multiply": -0.3 }
        ]
      }
    ]
  },
  {
    "type": "mutation",
    "id": "CRAFTY",
    "name": { "str": "Crafty" },
    "points": 4,
    "vitamin_cost": 160,
    "description": "By making the most of your small stature, you can avoid the notice of all but the most perceptive creatures, and your speed is greatly increased.",
    "purifiable": false,
    "prereqs": [ "SMALL_OK" ],
    "threshreq": [ "THRESH_MOUSE" ],
    "category": [ "MOUSE" ],
    "enchantments": [
      {
        "condition": "ALWAYS",
        "values": [
          { "value": "SPEED", "multiply": 0.15 },
          { "value": "MOVE_COST", "multiply": -0.25 },
          { "value": "STEALTH_MODIFIER", "add": 40 }
        ]
      }
    ]
  },
  {
    "type": "mutation",
    "id": "MUT_JUNKIE",
    "name": { "str": "Metallassomaiphile" },
    "//": "name courtesy of wiktionary's Greek for 'mutate'.  Greek-speakers, feel free to correct the term",
    "points": -1,
    "vitamin_cost": 60,
    "mixed_effect": true,
    "description": "Just thinking of mutagen (such a lovely word!  'Mutagen'.  Perfect!) makes you thirsty.  And you so love your new parts.  You simply must have more mutagen!",
    "threshreq": [ "THRESH_MEDICAL", "THRESH_CHIMERA" ],
    "category": [ "MEDICAL", "CHIMERA" ]
  },
  {
    "type": "mutation",
    "id": "HEADBUMPS",
    "name": { "str": "Head Bumps" },
    "points": 0,
    "vitamin_cost": 60,
    "visibility": 3,
    "ugliness": 3,
    "description": "You have a pair of bumps on your skull.",
    "types": [ "HORNS" ],
    "changes_to": [ "HORNS", "ANTENNAE" ],
    "category": [ "CATTLE", "CHIMERA", "INSECT" ]
  },
  {
    "type": "mutation",
    "id": "SLIT_NOSTRILS",
    "name": { "str": "Slit Nostrils" },
    "points": -2,
    "vitamin_cost": 160,
    "visibility": 7,
    "ugliness": 4,
    "description": "You have a flattened nose and thin slits for nostrils, giving you a lizard-like appearance.  This makes breathing slightly difficult and increases mouth encumbrance by 10.",
    "encumbrance_always": [ [ "mouth", 10 ] ],
    "changes_to": [ "LEAFNOSE" ],
    "category": [ "LIZARD", "CEPHALOPOD", "RAPTOR", "CHIROPTERAN" ]
  },
  {
    "type": "mutation",
    "id": "FORKED_TONGUE",
    "name": { "str": "Forked Tongue" },
    "points": 0,
    "visibility": 1,
    "ugliness": 3,
    "description": "Your tongue is forked, like that of a reptile.  This has no effect.",
    "types": [ "TONGUE" ],
    "category": [ "LIZARD", "RAPTOR" ]
  },
  {
    "type": "mutation",
    "id": "LONG_TONGUE",
    "name": { "str": "Lolling Tongue" },
    "points": 0,
    "visibility": 1,
    "ugliness": 3,
    "changes_to": [ "LONG_TONGUE2" ],
    "description": "Your tongue has lengthened and often extends far beyond your mouth.  This has no effect.",
    "types": [ "TONGUE" ],
    "category": [ "BATRACHIAN" ]
  },
  {
    "type": "mutation",
    "id": "LONG_TONGUE2",
    "name": { "str": "Whipping Tongue" },
    "visibility": 1,
    "points": 3,
    "vitamin_cost": 160,
    "description": "You've developed an extremely long and mobile tongue.  You may use it to attack your enemies and pull them towards you.",
    "types": [ "TONGUE" ],
    "threshreq": [ "THRESH_BATRACHIAN" ],
    "category": [ "BATRACHIAN" ],
    "active": true,
    "attacks": {
      "attack_text_u": "You swipe %s with your tongue!",
      "attack_text_npc": "%1$s swipes %2$s with their tongue!",
      "body_part": "mouth",
      "chance": 15,
      "base_damage": { "damage_type": "bash", "amount": 15 },
      "strength_damage": { "damage_type": "bash", "amount": 2 }
    }
  },
  {
    "type": "mutation",
    "id": "EYEBULGE",
    "name": { "str": "Bulging Eyes" },
    "points": 0,
    "vitamin_cost": 60,
    "visibility": 8,
    "ugliness": 4,
    "mixed_effect": true,
    "types": [ "EYES" ],
    "description": "Your eyes bulge out several inches from your skull.  This does not affect your vision in any way.",
    "leads_to": [ "MEMBRANE" ],
    "changes_to": [ "COMPOUND_EYES", "EYESTALKS1", "FROG_EYES" ],
    "category": [ "BATRACHIAN", "INSECT", "GASTROPOD", "FISH", "CRUSTACEAN" ]
  },
  {
    "type": "mutation",
    "id": "EYESTALKS1",
    "name": { "str": "Intermediate Eyestalks" },
    "points": 2,
    "vitamin_cost": 160,
    "visibility": 8,
    "ugliness": 5,
    "mixed_effect": true,
    "description": "Your eyes barely protrude from your head on tentacles, preventing the use of any rigid eyewear.  On the plus side, you can have additional awareness, but sometimes your vision goes wonky as your brain tries to process the new angles.  Perception +1",
    "types": [ "EYES" ],
    "changes_to": [ "EYESTALKS2", "EYESTALKS_RIGID" ],
    "category": [ "GASTROPOD", "CRUSTACEAN" ],
    "restricts_gear": [ "eyes" ],
    "allow_soft_gear": true,
    "enchantments": [ { "values": [ { "value": "PERCEPTION", "add": 1 } ] } ]
  },
  {
    "type": "mutation",
    "id": "EYESTALKS2",
    "name": { "str": "Eyestalks" },
    "points": 2,
    "vitamin_cost": 160,
    "visibility": 8,
    "ugliness": 8,
    "mixed_effect": true,
    "description": "Your eyes protrude from your head on flexible tentacles, preventing the use of any eyewear.  On the plus side, you can see in two directions at once, and they automatically retract to reduce damage.  Perception +2",
    "types": [ "EYES" ],
    "category": [ "GASTROPOD" ],
    "armor": [ { "parts": "eyes", "cut": 3, "bash": 1 } ],
    "restricts_gear": [ "eyes" ],
    "enchantments": [ { "values": [ { "value": "PERCEPTION", "add": 2 } ] } ]
  },
  {
    "type": "mutation",
    "id": "EYESTALKS_RIGID",
    "name": { "str": "Rigid Eyestalks" },
    "points": 2,
    "vitamin_cost": 160,
    "visibility": 8,
    "ugliness": 8,
    "mixed_effect": true,
    "description": "You have compound eyes on rigid stalks that can fold back against your head to protect them from danger.  This gives you better all-around vision and allows you to see underwater, but interferes with eyewear.  Perception +1",
    "types": [ "EYES" ],
    "category": [ "CRUSTACEAN" ],
    "restricts_gear": [ "eyes" ],
    "allow_soft_gear": true,
    "enchantments": [ { "values": [ { "value": "PERCEPTION", "add": 1 } ] } ],
    "flags": [ "EYE_MEMBRANE" ]
  },
  {
    "type": "mutation",
    "id": "MOUTH_FLAPS",
    "name": { "str": "Mouth Flaps" },
    "points": -1,
    "vitamin_cost": 60,
    "visibility": 7,
    "ugliness": 6,
    "description": "Skin tabs and odd flaps of skin surround your mouth.  They don't affect your eating, but are unpleasant to look at.",
    "types": [ "MUZZLE" ],
    "category": [ "CHIMERA", "CEPHALOPOD", "INSECT", "SPIDER" ],
    "changes_to": [ "MOUTH_TENTACLES", "MANDIBLES" ]
  },
  {
    "type": "mutation",
    "id": "WINGS_STUB",
    "name": { "str": "Wing Stubs" },
    "points": 0,
    "vitamin_cost": 60,
    "visibility": 2,
    "ugliness": 2,
    "description": "You have a pair of stubby little wings projecting from your shoulderblades.  They can be wiggled at will, but are useless.",
    "types": [ "WINGS" ],
    "changes_to": [ "WINGS_INSECT", "WINGS_BUTTERFLY" ],
    "category": [ "INSECT", "BIRD" ]
  },
  {
    "type": "mutation",
    "id": "WINGS_BAT",
    "name": { "str": "Bat Wings" },
    "points": 4,
    "vitamin_cost": 190,
    "visibility": 9,
    "ugliness": 4,
    "mixed_effect": true,
    "description": "Most of your fingers have grown to tremendous length, becoming a broad pair of leathery wings.  This allows you to arrest a fall or glide from a ledge if you aren't too weighed down, but naturally impedes your fine motor skills.  They even keep you warm when you sleep.",
    "types": [ "ARMS", "HANDS" ],
    "flags": [ "WING_GLIDE", "WINGS_2" ],
    "encumbrance_always": [ [ "arm_r", 20 ], [ "arm_l", 20 ], [ "hand_r", 40 ], [ "hand_l", 40 ] ],
    "prereqs": [ "WEBBED" ],
    "strict_threshreq": true,
    "category": [ "CHIROPTERAN" ],
    "restricts_gear": [ "arm_l", "arm_r", "hand_l", "hand_r" ],
    "threshreq": [ "THRESH_CHIROPTERAN" ]
  },
  {
    "type": "mutation",
    "id": "WINGS_BUTTERFLY",
    "name": { "str": "Butterfly Wings" },
    "points": 0,
    "vitamin_cost": 190,
    "visibility": 10,
    "ugliness": -2,
    "description": "You have a very large pair of brightly-colored, very beautiful wings.  They can't lift you, and they make balancing tricky, but they certainly catch air and attention!",
    "purifiable": false,
    "encumbrance_always": [ [ "torso", 10 ] ],
    "types": [ "WINGS" ],
    "prereqs": [ "WINGS_STUB" ],
    "threshreq": [ "THRESH_INSECT" ],
    "category": [ "INSECT" ],
    "restricts_gear": [ "torso" ],
    "social_modifiers": { "lie": 15, "persuade": 5, "intimidate": -20 },
    "enchantments": [ { "values": [ { "value": "MOVE_COST", "multiply": -0.1 }, { "value": "DODGE_CHANCE", "add": -4 } ] } ],
    "flags": [ "WINGS_1" ]
  },
  {
    "type": "mutation",
    "id": "PALE",
    "name": { "str": "Pale Skin" },
    "points": 0,
    "vitamin_cost": 60,
    "visibility": 3,
    "ugliness": 1,
    "description": "Your skin is rather pale.",
    "changes_to": [ "ALBINO" ],
    "category": [ "LUPINE", "TROGLOBITE", "MOUSE", "RABBIT", "BEAST" ],
    "types": [ "skin_tone" ]
  },
  {
    "type": "mutation",
    "id": "SPOTS",
    "name": { "str": "Spots" },
    "points": 0,
    "vitamin_cost": 60,
    "visibility": 6,
    "ugliness": 2,
    "description": "Your skin is covered in a pattern of red spots.",
    "changes_to": [ "SORES" ],
    "category": [ "BATRACHIAN", "SLIME" ]
  },
  {
    "type": "mutation",
    "id": "SMELLY2",
    "name": { "str": "Smelly" },
    "points": -2,
    "vitamin_cost": 160,
    "visibility": 4,
    "ugliness": 5,
    "description": "You smell awful.  Monsters that track scent will find you very easily, and humans will react poorly.",
    "scent_intensity": 1200,
    "types": [ "SCENT" ],
    "prereqs": [ "SMELLY" ],
    "leads_to": [ "PHEROMONE_INSECT", "PHEROMONE_MAMMAL", "PHEROMONE_AMPHIBIAN" ],
    "category": [ "FISH", "BEAST", "SLIME", "CHIMERA", "URSINE", "BATRACHIAN", "INSECT", "CATTLE", "CRUSTACEAN" ]
  },
  {
    "type": "mutation",
    "id": "DEFORMED",
    "name": { "str": "Deformed" },
    "points": -2,
    "vitamin_cost": 160,
    "visibility": 4,
    "ugliness": 4,
    "description": "You're slightly deformed.  Some people will react badly to your appearance.",
    "types": [ "ATTRACTIVENESS" ],
    "prereqs": [ "UGLY" ],
    "changes_to": [ "DEFORMED2" ],
    "category": [
      "FISH",
      "CATTLE",
      "INSECT",
      "CEPHALOPOD",
      "FELINE",
      "LUPINE",
      "BATRACHIAN",
      "BEAST",
      "URSINE",
      "PLANT",
      "GASTROPOD",
      "SLIME",
      "RAT",
      "CHIMERA",
      "SPIDER",
      "CRUSTACEAN",
      "CHIROPTERAN"
    ]
  },
  {
    "type": "mutation",
    "id": "DEFORMED2",
    "name": { "str": "Badly Deformed" },
    "points": -3,
    "vitamin_cost": 160,
    "visibility": 7,
    "ugliness": 7,
    "description": "You're hideously deformed.  Some people will have a strong negative reaction to your appearance.",
    "types": [ "ATTRACTIVENESS" ],
    "prereqs": [ "DEFORMED" ],
    "changes_to": [ "DEFORMED3" ],
    "category": [ "BEAST", "URSINE", "PLANT", "GASTROPOD", "SLIME", "RAT", "CHIMERA", "CRUSTACEAN" ]
  },
  {
    "type": "mutation",
    "id": "DEFORMED3",
    "name": { "str": "Grotesque" },
    "points": -4,
    "vitamin_cost": 160,
    "visibility": 10,
    "ugliness": 10,
    "description": "Your visage is disgusting and liable to induce vomiting.  People will not want to interact with you unless they have a very good reason to.",
    "types": [ "ATTRACTIVENESS" ],
    "prereqs": [ "DEFORMED2" ],
    "threshreq": [ "THRESH_SLIME", "THRESH_RAT", "THRESH_CHIMERA" ],
    "category": [ "SLIME", "RAT", "CHIMERA" ]
  },
  {
    "type": "mutation",
    "id": "BEAUTIFUL",
    "name": { "str": "Beautiful" },
    "points": 2,
    "vitamin_cost": 160,
    "visibility": 4,
    "ugliness": -4,
    "description": "You're a real head-turner.  Some people will react well to your appearance, and most people have an easier time trusting you.",
    "types": [ "ATTRACTIVENESS" ],
    "prereqs": [ "PRETTY" ],
    "changes_to": [ "BEAUTIFUL2" ],
    "leads_to": [ "VANITY" ],
    "category": [ "ALPHA", "ELFA" ]
  },
  {
    "type": "mutation",
    "id": "BEAUTIFUL2",
    "name": { "str": "Very Beautiful" },
    "points": 3,
    "vitamin_cost": 160,
    "visibility": 7,
    "ugliness": -7,
    "description": "You are a vision of beauty.  Some people will react very well to your looks, and most people will trust you immediately.",
    "types": [ "ATTRACTIVENESS" ],
    "prereqs": [ "BEAUTIFUL" ],
    "changes_to": [ "BEAUTIFUL3" ],
    "leads_to": [ "VANITY" ],
    "category": [ "ALPHA", "ELFA" ],
    "threshreq": [ "THRESH_ALPHA", "THRESH_ELFA" ]
  },
  {
    "type": "mutation",
    "id": "BEAUTIFUL3",
    "name": { "str": "Glorious" },
    "points": 4,
    "vitamin_cost": 160,
    "visibility": 10,
    "ugliness": -10,
    "description": "You are incredibly beautiful.  People cannot help themselves due to your charms, and will do whatever they can to please you.",
    "types": [ "ATTRACTIVENESS" ],
    "prereqs": [ "BEAUTIFUL2" ],
    "category": [ "ELFA" ],
    "threshreq": [ "THRESH_ELFA" ]
  },
  {
    "type": "mutation",
    "id": "SNOUT",
    "name": { "str": "Snout" },
    "points": -1,
    "vitamin_cost": 60,
    "visibility": 4,
    "ugliness": 3,
    "description": "Your face and jaw have begun… changing.  Masks and such fit OK, but you're noticeably mutated.",
    "types": [ "MUZZLE" ],
    "changes_to": [
      "BEAK",
      "BEAK_HUM",
      "BEAK_PECK",
      "PROBOSCIS",
      "MINOTAUR",
      "MUZZLE_RAPTOR",
      "MUZZLE",
      "MUZZLE_BEAR",
      "MUZZLE_LONG",
      "MUZZLE_RAT",
      "RABBIT_NOSE"
    ],
    "category": [
      "BIRD",
      "CEPHALOPOD",
      "FELINE",
      "RAPTOR",
      "INSECT",
      "CATTLE",
      "BEAST",
      "LUPINE",
      "URSINE",
      "LIZARD",
      "RAT",
      "RABBIT",
      "MOUSE"
    ]
  },
  {
    "type": "mutation",
    "id": "MINOTAUR",
    "name": { "str": "Bovine Snout" },
    "points": -4,
    "vitamin_cost": 160,
    "visibility": 5,
    "ugliness": 6,
    "mixed_effect": true,
    "description": "Your face resembles that of a bull, with a significant snout.  It looks fearsome but makes it difficult to find gear that covers your face.",
    "types": [ "MUZZLE" ],
    "prereqs": [ "SNOUT" ],
    "category": [ "CATTLE" ],
    "restricts_gear": [ "mouth" ],
    "social_modifiers": { "intimidate": 15 }
  },
  {
    "type": "mutation",
    "id": "MUZZLE",
    "name": { "str": "Lupine Muzzle" },
    "points": 0,
    "vitamin_cost": 160,
    "visibility": 5,
    "ugliness": 4,
    "mixed_effect": true,
    "description": "Your jaw and nose have extended into a wolfish muzzle.  It lends itself to biting in combat and looks impressive, but prevents wearing mouthgear.",
    "types": [ "MUZZLE" ],
    "prereqs": [ "SNOUT" ],
    "category": [ "BEAST", "LUPINE" ],
    "restricts_gear": [ "mouth" ],
    "social_modifiers": { "intimidate": 6 },
    "attacks": {
      "attack_text_u": "You nip at %s!",
      "attack_text_npc": "%1$s nips and harries %2$s!",
      "blocker_mutations": [ "FANGS" ],
      "body_part": "mouth",
      "chance": 18,
      "base_damage": { "damage_type": "cut", "amount": 4 }
    }
  },
  {
    "type": "mutation",
    "id": "MUZZLE_BEAR",
    "name": { "str": "Ursine Muzzle" },
    "points": 0,
    "vitamin_cost": 160,
    "visibility": 5,
    "ugliness": 4,
    "mixed_effect": true,
    "description": "Your jaw and nose have extended into a bearish muzzle.  You could bite with it, and it looks impressive, but it prevents wearing mouthgear.",
    "types": [ "MUZZLE" ],
    "prereqs": [ "SNOUT" ],
    "category": [ "URSINE" ],
    "restricts_gear": [ "mouth" ],
    "attacks": {
      "attack_text_u": "You bite %s!",
      "attack_text_npc": "%1$s bites %2$s!",
      "blocker_mutations": [ "FANGS" ],
      "body_part": "mouth",
      "chance": 20,
      "base_damage": { "damage_type": "cut", "amount": 5 }
    }
  },
  {
    "type": "mutation",
    "id": "MUZZLE_RAT",
    "name": { "str": "Rodent Muzzle" },
    "points": -2,
    "vitamin_cost": 160,
    "visibility": 6,
    "ugliness": 4,
    "description": "Your face and jaw have extended, giving you an alert and attentive appearance.",
    "types": [ "MUZZLE" ],
    "prereqs": [ "SNOUT" ],
    "category": [ "RAT", "MOUSE" ],
    "restricts_gear": [ "mouth" ]
  },
  {
    "type": "mutation",
    "id": "MUZZLE_LONG",
    "name": { "str": "Reptilian Muzzle" },
    "points": 0,
    "vitamin_cost": 160,
    "visibility": 8,
    "ugliness": 8,
    "mixed_effect": true,
    "description": "Your face and jaws are a shorter version of those found on alligators.  They look NASTY--as do the bite wounds they can inflict--but prevent wearing mouthgear.",
    "types": [ "MUZZLE" ],
    "prereqs": [ "SNOUT" ],
    "category": [ "LIZARD" ],
    "restricts_gear": [ "mouth" ],
    "social_modifiers": { "intimidate": 20 },
    "attacks": {
      "attack_text_u": "You bite a chunk out of %s!",
      "attack_text_npc": "%1$s bites a chunk out of %2$s!",
      "blocker_mutations": [ "FANGS" ],
      "body_part": "mouth",
      "chance": 18,
      "base_damage": { "damage_type": "stab", "amount": 18 }
    }
  },
  {
    "type": "mutation",
    "id": "WIDE_MOUTH",
    "name": { "str": "Wide Mouth" },
    "points": 0,
    "vitamin_cost": 60,
    "visibility": 8,
    "ugliness": 8,
    "mixed_effect": true,
    "description": "You have an unsettlingly wide mouth, like a frog.  This looks hideous, but allows you to swallow your food whole.",
    "types": [ "MUZZLE" ],
    "category": [ "BATRACHIAN" ],
    "wet_protection": [ { "part": "mouth", "good": 6 } ],
    "enchantments": [ { "values": [ { "value": "CONSUME_TIME_MOD", "multiply": -0.75 } ] } ]
  },
  {
    "type": "mutation",
    "id": "PROBOSCIS",
    "name": { "str": "Proboscis" },
    "points": -4,
    "vitamin_cost": 160,
    "visibility": 5,
    "ugliness": 7,
    "description": "You've gotten rid of that terribly imprecise mouth and now imbibe your food like a proper person.  Chewing was tiresome anyway.",
    "purifiable": false,
    "prereqs": [ "MANDIBLES" ],
    "prereqs2": [ "CHITIN", "CHITIN2", "CHITIN2_MOLTED" ],
    "category": [ "INSECT" ],
    "active": true,
    "restricts_gear": [ "mouth" ]
  },
  {
    "type": "mutation",
    "id": "HOLLOW_BONES",
    "name": { "str": "Hollow Bones" },
    "points": 1,
    "vitamin_cost": 60,
    "mixed_effect": true,
    "description": "You have Avian Bone Syndrome--your bones are nearly hollow.  Your body is very light as a result, enabling you to move and attack 20% faster, but also frail; you can carry 40% less, and bashing attacks injure you more.",
    "types": [ "BONES" ],
    "prereqs": [ "LIGHT_BONES" ],
    "category": [ "BIRD", "SLIME", "ELFA" ],
    "enchantments": [
      {
        "incoming_damage_mod_post_absorbed": [ { "type": "bash", "multiply": 0.8 } ],
        "values": [
          { "value": "MOVE_COST", "multiply": -0.2 },
          { "value": "ATTACK_SPEED", "multiply": -0.2 },
          { "value": "CARRY_WEIGHT", "multiply": -0.4 }
        ]
      }
    ]
  },
  {
    "type": "mutation",
    "id": "DENSE_BONES",
    "name": { "str": "Dense Bones" },
    "points": 1,
    "vitamin_cost": 60,
    "mixed_effect": true,
    "description": "Your bones are particularly dense and durable.  Your tougher frame grants 5% more HP and 15% more carry capacity plus bashing attacks injure you less, but your higher weight makes attacking and moving 5% slower.  Also, dodging and swimming are harder.",
    "types": [ "BONES" ],
    "category": [ "URSINE", "CATTLE", "CHIMERA", "BEAST", "LIZARD", "CRUSTACEAN" ],
    "enchantments": [
      {
        "values": [
          { "value": "MOVE_COST", "multiply": 0.05 },
          { "value": "ATTACK_SPEED", "multiply": 0.05 },
          { "value": "MAX_HP", "add": 4 },
          { "value": "MOVECOST_SWIM_MOD", "multiply": 0.2 },
          { "value": "DODGE_CHANCE", "add": -1 },
          { "value": "CARRY_WEIGHT", "multiply": 0.15 }
        ]
      }
    ],
    "armor": [ { "part_types": [ "torso", "head", "arm", "hand", "leg", "foot", "mouth", "tail" ], "bash": 2 } ]
  },
  {
    "type": "mutation",
    "id": "NAUSEA",
    "name": { "str": "Nausea" },
    "points": -2,
    "vitamin_cost": 160,
    "description": "You feel nauseated almost constantly, and are more liable to throw up from food poisoning, alcohol, etc.  You can, if desired, think yourself into vomiting, too.",
    "//": "Nauseous means 'to induce nausea.'",
    "enchantments": [ { "values": [ { "value": "VOMIT_MUL", "multiply": 2 } ] } ],
    "types": [ "CONSTITUTION" ],
    "prereqs": [ "WEAKSTOMACH" ],
    "changes_to": [ "VOMITOUS" ],
    "category": [
      "ALPHA",
      "SLIME",
      "RAT",
      "MEDICAL",
      "ELFA",
      "BATRACHIAN",
      "TROGLOBITE",
      "RAPTOR",
      "CHIMERA",
      "GASTROPOD",
      "CRUSTACEAN"
    ],
    "active": true
  },
  {
    "type": "mutation",
    "id": "VOMITOUS",
    "name": { "str": "Vomitous" },
    "points": -3,
    "vitamin_cost": 160,
    "description": "You have a major digestive disorder.  Though it causes you to vomit frequently, you have found that you can trigger your vomit reflex on demand, too.",
    "enchantments": [ { "values": [ { "value": "VOMIT_MUL", "multiply": 2 } ] } ],
    "types": [ "CONSTITUTION" ],
    "prereqs": [ "WEAKSTOMACH" ],
    "prereqs2": [ "NAUSEA" ],
    "changes_to": [ "EATPOISON" ],
    "category": [
      "ALPHA",
      "SLIME",
      "RAT",
      "MEDICAL",
      "ELFA",
      "BATRACHIAN",
      "TROGLOBITE",
      "RAPTOR",
      "CHIMERA",
      "GASTROPOD",
      "CRUSTACEAN"
    ],
    "active": true
  },
  {
    "type": "mutation",
    "id": "PERSISTENCE_HUNTER",
    "name": { "str": "Persistence Hunter" },
    "points": 2,
    "vitamin_cost": 160,
    "description": "You can pursue prey for miles and miles at a variety of paces until they stop from exhaustion.",
    "types": [ "METABOLISM" ],
    "changes_to": [ "PERSISTENCE_HUNTER2" ],
    "category": [ "LUPINE" ],
    "enchantments": [ { "values": [ { "value": "STAMINA_REGEN_MOD", "add": 0.1 }, { "value": "SLEEPINESS", "multiply": -0.1 } ] } ]
  },
  {
    "type": "mutation",
    "id": "PERSISTENCE_HUNTER2",
    "name": { "str": "Extreme Persistence Hunter" },
    "points": 10,
    "vitamin_cost": 300,
    "description": "You can pursue prey for days until they literally die from exhaustion.  It's too bad zombies don't fatigue either.",
    "types": [ "METABOLISM" ],
    "prereqs": [ "PERSISTENCE_HUNTER" ],
    "threshreq": [ "THRESH_LUPINE" ],
    "category": [ "LUPINE" ],
    "enchantments": [ { "values": [ { "value": "STAMINA_REGEN_MOD", "add": 0.2 }, { "value": "SLEEPINESS", "multiply": -0.2 } ] } ]
  },
  {
    "type": "mutation",
    "id": "HUNGER",
    "name": { "str": "Fast Metabolism" },
    "points": -2,
    "vitamin_cost": 160,
    "description": "You require more food than most people, but recover stamina slightly faster.",
    "starting_trait": true,
    "types": [ "METABOLISM" ],
    "changes_to": [ "HUNGER2", "MET_RAT" ],
    "category": [ "RAT", "ALPHA", "MEDICAL", "ELFA", "BEAST", "SLIME", "RAPTOR", "CHIMERA", "MOUSE", "RABBIT" ],
    "enchantments": [ { "values": [ { "value": "STAMINA_REGEN_MOD", "add": 0.1 }, { "value": "METABOLISM", "multiply": 0.5 } ] } ]
  },
  {
    "type": "mutation",
    "id": "MET_RAT",
    "name": { "str": "Rapid Metabolism" },
    "points": 0,
    "vitamin_cost": 250,
    "description": "You require more resources than most, but heal more rapidly as well.  Provides weak regeneration even when not asleep.",
    "types": [ "HEALING", "SLEEP", "METABOLISM" ],
    "prereqs": [ "HUNGER" ],
    "prereqs2": [ "SLEEPY" ],
    "category": [ "RAT", "MOUSE", "RABBIT" ],
    "enchantments": [
      {
        "values": [
          { "value": "SLEEPINESS_REGEN", "multiply": 0.333 },
          { "value": "SLEEPINESS", "multiply": 0.5 },
          { "value": "METABOLISM", "multiply": 0.333 },
          { "value": "REGEN_HP", "multiply": 0.5 },
          { "value": "REGEN_HP_AWAKE", "multiply": 0.133 }
        ]
      }
    ]
  },
  {
    "type": "mutation",
    "id": "HUNGER2",
    "name": { "str": "Very Fast Metabolism" },
    "points": -2,
    "vitamin_cost": 250,
    "description": "You need about twice as much food as the average human to maintain your expanded cardiovascular and respiratory systems.  On the plus side, it doesn't take you much time to recover from any strenuous activity.",
    "prereqs": [ "HUNGER" ],
    "changes_to": [ "HUNGER3" ],
    "types": [ "METABOLISM" ],
    "category": [ "BEAST", "SLIME", "RAPTOR", "CHIMERA" ],
    "enchantments": [ { "values": [ { "value": "STAMINA_REGEN_MOD", "add": 0.3 }, { "value": "METABOLISM", "multiply": 1 } ] } ]
  },
  {
    "type": "mutation",
    "id": "HUNGER3",
    "name": { "str": "Extreme Metabolism" },
    "points": -2,
    "vitamin_cost": 250,
    "description": "You consume three times as much food as the average human to maintain your truly superhuman endurance.",
    "prereqs": [ "HUNGER2" ],
    "leads_to": [ "EATHEALTH" ],
    "types": [ "METABOLISM" ],
    "category": [ "CHIMERA" ],
    "enchantments": [ { "values": [ { "value": "STAMINA_REGEN_MOD", "add": 0.5 }, { "value": "METABOLISM", "multiply": 2 } ] } ]
  },
  {
    "type": "mutation",
    "id": "THIRST",
    "name": { "str": "High Thirst" },
    "points": -2,
    "vitamin_cost": 160,
    "description": "Your body dries out easily; you need to drink more water.",
    "starting_trait": true,
    "types": [ "THIRST" ],
    "changes_to": [ "THIRST2" ],
    "category": [ "SLIME", "CEPHALOPOD", "CHIMERA", "ELFA", "GASTROPOD", "FISH", "BATRACHIAN", "CRUSTACEAN" ],
    "enchantments": [ { "values": [ { "value": "THIRST", "multiply": 0.5 } ] } ]
  },
  {
    "type": "mutation",
    "id": "THIRST2",
    "name": { "str": "Very Thirsty" },
    "points": -3,
    "vitamin_cost": 160,
    "description": "Ugh, out of water already?  You need about twice the fluids of an average human.",
    "types": [ "THIRST" ],
    "prereqs": [ "THIRST" ],
    "changes_to": [ "THIRST3" ],
    "category": [ "FISH", "SLIME", "CEPHALOPOD", "BATRACHIAN", "CRUSTACEAN" ],
    "enchantments": [ { "values": [ { "value": "THIRST", "multiply": 1 } ] } ]
  },
  {
    "type": "mutation",
    "id": "THIRST3",
    "name": { "str": "Extremely Thirsty" },
    "points": -5,
    "vitamin_cost": 210,
    "description": "You dry out seriously quickly, requiring three times as much liquid to stay hydrated.",
    "types": [ "THIRST" ],
    "prereqs": [ "THIRST2" ],
    "category": [ "BATRACHIAN", "CRUSTACEAN" ],
    "threshreq": [ "THRESH_BATRACHIAN", "THRESH_CRUSTACEAN" ],
    "enchantments": [ { "values": [ { "value": "THIRST", "multiply": 2 } ] } ]
  },
  {
    "type": "mutation",
    "id": "NO_THIRST",
    "name": { "str": "Metabolic Rehydration" },
    "points": 6,
    "vitamin_cost": 210,
    "description": "Your body gets everything it needs from the food that you eat!  You no longer need hydration from fluids.",
    "types": [ "THIRST" ],
    "threshreq": [ "THRESH_MOUSE" ],
    "strict_threshreq": true,
    "category": [ "MOUSE" ],
    "flags": [ "NO_THIRST" ],
    "purifiable": false
  },
  {
    "type": "mutation",
    "id": "HEAVYSLEEPER2",
    "name": { "str": "Very Heavy Sleeper" },
    "points": -2,
    "vitamin_cost": 160,
    "description": "You could probably sleep through a firefight.",
    "prereqs": [ "HEAVYSLEEPER" ],
    "category": [ "BEAST", "LUPINE", "URSINE" ]
  },
  {
    "type": "mutation",
    "id": "SLEEPY2",
    "name": { "str": "Very Sleepy" },
    "points": -3,
    "vitamin_cost": 160,
    "description": "You find yourself needing to sleep quite often.  You'll spend about half of your time in or around a bed.",
    "prereqs": [ "SLEEPY" ],
    "types": [ "SLEEP" ],
    "category": [ "FELINE" ],
    "enchantments": [ { "values": [ { "value": "SLEEPINESS", "multiply": 1 } ] } ]
  },
  {
    "type": "mutation",
    "id": "ROT1",
    "name": { "str": "Weakening" },
    "points": -2,
    "vitamin_cost": 160,
    "bodytemp_modifiers": [ -250, -250 ],
    "description": "You feel as though you are slowly weakening and your body heals slower.",
    "types": [ "HEALING" ],
    "changes_to": [ "ROT2" ],
    "category": [ "ELFA", "CHIMERA", "ALPHA" ],
    "enchantments": [ { "values": [ { "value": "REGEN_HP", "multiply": -0.25 }, { "value": "REGEN_HP_AWAKE", "multiply": -0.166 } ] } ]
  },
  {
    "type": "mutation",
    "id": "ROT2",
    "name": { "str": "Deterioration" },
    "points": -8,
    "vitamin_cost": 250,
    "bodytemp_modifiers": [ -750, -750 ],
    "description": "Your body is very slowly wasting away.",
    "types": [ "HEALING" ],
    "prereqs": [ "ROT1" ],
    "changes_to": [ "ROT3" ],
    "category": [ "CHIMERA", "ALPHA" ],
    "enchantments": [ { "values": [ { "value": "REGEN_HP", "multiply": -0.25 }, { "value": "REGEN_HP_AWAKE", "multiply": -0.266 } ] } ]
  },
  {
    "type": "mutation",
    "id": "ROT3",
    "name": { "str": "Disintegration" },
    "points": -10,
    "vitamin_cost": 260,
    "bodytemp_modifiers": [ -1500, -1500 ],
    "description": "Your body is slowly wasting away!",
    "types": [ "HEALING" ],
    "prereqs": [ "ROT2" ],
    "prereqs2": [ "STR_ALPHA", "DEX_ALPHA", "PER_ALPHA", "INT_ALPHA" ],
    "category": [ "ALPHA" ],
    "threshreq": [ "THRESH_ALPHA" ],
    "enchantments": [ { "values": [ { "value": "REGEN_HP", "multiply": -0.25 }, { "value": "REGEN_HP_AWAKE", "multiply": -1 } ] } ]
  },
  {
    "type": "mutation",
    "id": "SUNBURN",
    "name": { "str": "Solar Sensitivity" },
    "points": -3,
    "vitamin_cost": 160,
    "description": "Your skin simply cannot handle ultraviolet radiation, such as sunlight.  It will seriously burn you.",
    "prereqs": [ "ALBINO" ],
    "prereqs2": [ "TROGLO2", "TROGLO3" ],
    "category": [ "TROGLOBITE" ],
    "flags": [ "SUNBURN" ],
    "types": [ "skin_tone" ]
  },
  {
    "type": "mutation",
    "id": "SORES",
    "name": { "str": "Sores" },
    "points": -2,
    "vitamin_cost": 160,
    "visibility": 5,
    "ugliness": 6,
    "description": "Your extremities are covered in painful sores.  The pain is worse when they are covered in clothing.",
    "prereqs": [ "SPOTS" ],
    "category": [ "SLIME" ]
  },
  {
    "type": "mutation",
    "id": "TROGLO",
    "name": { "str": "Light Sensitive" },
    "points": -2,
    "vitamin_cost": 160,
    "description": "Sunlight makes you uncomfortable.  If you are outdoors and the weather is Sunny, you suffer -1 to all stats.",
    "types": [ "SUNLIGHT" ],
    "changes_to": [ "TROGLO2" ],
    "cancels": [ "SEASONAL_AFFECTIVE" ],
    "category": [ "BEAST", "INSECT", "SLIME", "SPIDER", "BATRACHIAN", "RAT", "TROGLOBITE", "CHIROPTERAN" ]
  },
  {
    "type": "mutation",
    "id": "TROGLO2",
    "name": { "str": "Very Light Sensitive" },
    "points": -3,
    "vitamin_cost": 160,
    "description": "Sunlight makes you very uncomfortable.  If you are outdoors during the day, you suffer -1 to all stats; -2 if the weather is Sunny.",
    "types": [ "SUNLIGHT" ],
    "prereqs": [ "TROGLO" ],
    "changes_to": [ "TROGLO3" ],
    "category": [ "RAT", "TROGLOBITE" ]
  },
  {
    "type": "mutation",
    "id": "TROGLO3",
    "name": { "str": "Troglobite" },
    "points": -5,
    "vitamin_cost": 210,
    "description": "Sunlight makes you extremely uncomfortable, resulting in large penalties to all stats.",
    "types": [ "SUNLIGHT" ],
    "prereqs": [ "TROGLO2" ],
    "category": [ "TROGLOBITE" ]
  },
  {
    "type": "mutation",
    "id": "WEBBED",
    "name": { "str": "Webbed Hands" },
    "points": 0,
    "vitamin_cost": 60,
    "visibility": 3,
    "ugliness": 2,
    "mixed_effect": true,
    "types": [ "HANDS" ],
    "description": "Your hands are heavily webbed, reducing your Dexterity by 1 and causing problems with gloves.  However, you can swim much faster.  Slightly decreases wet penalties.",
    "leads_to": [ "WEBBED_FEET" ],
    "category": [ "LIZARD", "FISH", "SLIME", "BATRACHIAN", "CHIROPTERAN" ],
    "flags": [ "WEBBED_HANDS" ],
    "changes_to": [ "WINGS_BAT" ],
    "wet_protection": [ { "part": "hand_l", "good": 3 }, { "part": "hand_r", "good": 3 } ],
    "encumbrance_covered": [ [ "hand_l", 50 ], [ "hand_r", 50 ] ],
    "enchantments": [ { "values": [ { "value": "DEXTERITY", "add": -1 } ] } ]
  },
  {
    "type": "mutation",
    "id": "WEBBED_FEET",
    "name": { "str": "Webbed Feet" },
    "points": 1,
    "vitamin_cost": 60,
    "types": [ "FEET" ],
    "description": "Your feet are heavily webbed, allowing you to swim faster if you aren't wearing footwear.",
    "prereqs": [ "WEBBED" ],
    "category": [ "LIZARD", "FISH", "SLIME", "BATRACHIAN" ],
    "flags": [ "WEBBED_FEET" ],
    "wet_protection": [ { "part": "foot_l", "good": 6 }, { "part": "foot_r", "good": 6 } ]
  },
  {
    "type": "mutation",
    "id": "PAWS",
    "name": { "str": "Paws" },
    "points": 0,
    "vitamin_cost": 160,
    "visibility": 3,
    "ugliness": 2,
    "mixed_effect": true,
    "description": "Your hands have fused into quasi-paws.  Fine manipulation is a challenge: permanent hand encumbrance of 10, difficulty with delicate craftwork, and your gloves don't fit.  But they handle water better and bear weight well, allowing you to move on all fours when crouching and unarmed.",
    "encumbrance_always": [ [ "hand_l", 10 ], [ "hand_r", 10 ] ],
    "restricts_gear": [ "hand_l", "hand_r" ],
    "craft_skill_bonus": [ [ "electronics", -2 ], [ "tailor", -2 ], [ "mechanics", -2 ] ],
    "types": [ "HANDS" ],
    "prereqs": [ "NAILS", "CLAWS", "CLAWS_RETRACT", "CLAWS_RAT" ],
    "cancels": [ "TALONS" ],
    "flags": [ "QUADRUPED_CROUCH" ],
    "changes_to": [ "PAWS_LARGE" ],
    "triggers": [
      [
        {
          "condition": {
            "and": [
              { "u_has_move_mode": "crouch" },
              { "u_has_any_trait": [ "THRESH_BEAST", "THRESH_LUPINE", "THRESH_RABBIT", "THRESH_FELINE" ] },
              { "not": "u_can_drop_weapon" },
              { "not": { "u_has_flag": "QUADRUPED_RUN" } }
            ]
          },
          "msg_on": { "text": "You drop down on all fours." },
          "msg_off": { "text": "You come out of your quadrupedal posture." }
        }
      ]
    ],
    "enchantments": [ "ench_quadruped_movement_half" ],
    "category": [ "LUPINE", "RAT", "FELINE", "BEAST", "URSINE" ]
  },
  {
    "type": "mutation",
    "id": "PAWS_LARGE",
    "name": { "str": "Broad Paws" },
    "points": 0,
    "vitamin_cost": 160,
    "visibility": 4,
    "ugliness": 3,
    "mixed_effect": true,
    "description": "Your paws are much larger now.  Manual dexterity is difficult: permanent hand encumbrance of 20, serious problems crafting, and no gloves.  In return, though, you can swim better and move on all fours when crouching and unarmed.",
    "craft_skill_bonus": [
      [ "electronics", -4 ],
      [ "tailor", -4 ],
      [ "mechanics", -4 ],
      [ "firstaid", -2 ],
      [ "computer", -2 ],
      [ "traps", -2 ],
      [ "fabrication", -2 ],
      [ "cooking", -2 ],
      [ "survival", -2 ]
    ],
    "encumbrance_always": [ [ "hand_l", 20 ], [ "hand_r", 20 ] ],
    "restricts_gear": [ "hand_l", "hand_r" ],
    "types": [ "HANDS" ],
    "prereqs": [ "PAWS" ],
    "cancels": [ "TALONS" ],
    "flags": [ "QUADRUPED_CROUCH" ],
    "triggers": [
      [
        {
          "condition": {
            "and": [
              { "u_has_move_mode": "crouch" },
              { "u_has_any_trait": [ "THRESH_BEAST", "THRESH_LUPINE", "THRESH_RABBIT", "THRESH_FELINE" ] },
              { "not": "u_can_drop_weapon" },
              { "not": { "u_has_flag": "QUADRUPED_RUN" } }
            ]
          },
          "msg_on": { "text": "You drop down on all fours." },
          "msg_off": { "text": "You come out of your quadrupedal posture." }
        }
      ]
    ],
    "enchantments": [ "ench_quadruped_movement_half" ],
    "category": [ "BEAST", "URSINE" ]
  },
  {
    "type": "mutation",
    "id": "BEAK",
    "name": { "str": "Beak" },
    "points": 0,
    "vitamin_cost": 160,
    "visibility": 8,
    "ugliness": 4,
    "mixed_effect": true,
    "description": "You have a beak for a mouth.  You can occasionally use it to peck at your enemies, but it is impossible for you to wear mouth gear.  Slightly reduces wet effects.",
    "types": [ "TEETH" ],
    "cancels": [ "MUZZLE", "MUZZLE_RAT", "MUZZLE_BEAR" ],
    "changes_to": [ "BEAK_HUM", "BEAK_PECK" ],
    "category": [ "BIRD", "CEPHALOPOD" ],
    "wet_protection": [ { "part": "mouth", "ignored": 1 } ],
    "restricts_gear": [ "mouth" ],
    "destroys_gear": true,
    "attacks": {
      "attack_text_u": "You peck %s!",
      "attack_text_npc": "%1$s pecks %2$s!",
      "body_part": "mouth",
      "chance": 15,
      "base_damage": { "damage_type": "stab", "amount": 15 }
    }
  },
  {
    "type": "mutation",
    "id": "BEAK_PECK",
    "name": { "str": "Woodpecker Beak" },
    "points": 0,
    "vitamin_cost": 160,
    "visibility": 10,
    "ugliness": 5,
    "description": "Pecking at prey is part of your daily routine now.  Slightly reduces wet effects.",
    "purifiable": false,
    "types": [ "TEETH" ],
    "cancels": [ "MOUTH_TENTACLES", "MUZZLE", "MUZZLE_RAT", "MUZZLE_LONG", "MUZZLE_RAPTOR", "MUZZLE_BEAR" ],
    "prereqs": [ "BEAK" ],
    "threshreq": [ "THRESH_BIRD" ],
    "category": [ "BIRD" ],
    "wet_protection": [ { "part": "mouth", "ignored": 2 } ],
    "restricts_gear": [ "mouth" ],
    "destroys_gear": true,
    "attacks": [
      {
        "attack_text_u": "You jackhammer into %s with your beak!",
        "attack_text_npc": "%1$s jackhammer into %2$s with their beak!",
        "body_part": "mouth",
        "chance": 15,
        "hardcoded_effect": true
      }
    ]
  },
  {
    "type": "mutation",
    "id": "BEAK_HUM",
    "name": { "str": "Hummingbird Beak" },
    "points": 0,
    "vitamin_cost": 160,
    "visibility": 10,
    "ugliness": 5,
    "enchantments": [ { "values": [ { "value": "CONSUME_TIME_MOD", "multiply": 0.8 } ] } ],
    "description": "Though your beak's not suitable for pecking, those flowers out there are a good source of energy.  Examine them to feed.",
    "purifiable": false,
    "types": [ "TEETH" ],
    "cancels": [ "MOUTH_TENTACLES" ],
    "prereqs": [ "BEAK" ],
    "threshreq": [ "THRESH_BIRD" ],
    "category": [ "BIRD" ],
    "wet_protection": [ { "part": "mouth", "ignored": 2 } ],
    "active": true,
    "restricts_gear": [ "mouth" ],
    "destroys_gear": true
  },
  {
    "type": "mutation",
    "id": "UNSTABLE",
    "name": { "str": "Genetically Unstable" },
    "points": -2,
    "vitamin_cost": 160,
    "mixed_effect": true,
    "description": "Your DNA has been damaged in a way that causes you to continually develop more mutations.",
    "changes_to": [ "CHAOTIC" ],
    "category": [ "SLIME", "MEDICAL", "CHIMERA" ]
  },
  {
    "type": "mutation",
    "id": "MAKAYLA_MUTATOR",
    "name": { "str": "Catastrophic Mutation" },
    "points": -2,
    "vitamin_cost": 160,
    "mixed_effect": true,
    "description": "Exposure to portal storms and related phenomena causes you to mutate in a mostly predictable fashion.",
    "purifiable": false,
    "valid": false,
    "cancels": [ "CHAOTIC", "UNSTABLE" ]
  },
  {
    "type": "mutation",
    "id": "CHAOTIC",
    "name": { "str": "Genetic Chaos" },
    "points": -4,
    "vitamin_cost": 160,
    "purifiable": false,
    "description": "Your body alters itself rapidly, and without your intervention or conscious control.",
    "prereqs": [ "UNSTABLE", "MUT_JUNKIE" ],
    "category": [ "CHIMERA" ]
  },
  {
    "type": "mutation",
    "id": "RADIOACTIVE1",
    "name": { "str": "Minor Radioactivity" },
    "points": -2,
    "vitamin_cost": 160,
    "bodytemp_modifiers": [ 250, 250 ],
    "description": "Your body has become radioactive!  You continuously emit low levels of radiation, which slowly contaminates the world around you.",
    "changes_to": [ "RADIOACTIVE2" ]
  },
  {
    "type": "mutation",
    "id": "RADIOACTIVE2",
    "name": { "str": "Radioactivity" },
    "points": -4,
    "vitamin_cost": 160,
    "bodytemp_modifiers": [ 750, 750 ],
    "description": "Your body has become radioactive!  You continuously emit moderate levels of radiation, which contaminates the world around you.",
    "prereqs": [ "RADIOACTIVE1" ],
    "changes_to": [ "RADIOACTIVE3" ]
  },
  {
    "type": "mutation",
    "id": "RADIOACTIVE3",
    "name": { "str": "Severe Radioactivity" },
    "points": -6,
    "vitamin_cost": 210,
    "bodytemp_modifiers": [ 1500, 1500 ],
    "description": "Your body has become radioactive!  You continuously emit heavy levels of radiation, making your surroundings unlivable.",
    "prereqs": [ "RADIOACTIVE2" ]
  },
  {
    "type": "mutation",
    "id": "SLIMY",
    "name": { "str": "Slimy" },
    "points": 2,
    "vitamin_cost": 160,
    "visibility": 7,
    "ugliness": 6,
    "description": "Your body is coated with a fine slime which makes uncovered skin harder to grab and protects from long-term effects of acid, though not short-term ones.  Greatly increases wet benefits.",
    "types": [ "SECRETION" ],
    "leads_to": [ "SLIME_HANDS" ],
    "changes_to": [ "VISCOUS" ],
    "category": [ "FISH", "SLIME", "TROGLOBITE", "CEPHALOPOD", "GASTROPOD", "BATRACHIAN" ],
    "flags": [ "IRRITANT_IMMUNE" ],
    "wet_protection": [
      { "part": "head", "neutral": 3, "good": 4 },
      { "part": "leg_l", "neutral": 7, "good": 14 },
      { "part": "leg_r", "neutral": 7, "good": 14 },
      { "part": "foot_l", "neutral": 2, "good": 4 },
      { "part": "foot_r", "neutral": 2, "good": 4 },
      { "part": "arm_l", "neutral": 7, "good": 12 },
      { "part": "arm_r", "neutral": 7, "good": 12 },
      { "part": "hand_l", "neutral": 2, "good": 3 },
      { "part": "hand_r", "neutral": 2, "good": 3 },
      { "part": "torso", "neutral": 14, "good": 26 }
    ]
  },
  {
    "type": "mutation",
    "id": "VISCOUS",
    "name": { "str": "Viscous" },
    "points": 4,
    "vitamin_cost": 160,
    "visibility": 7,
    "ugliness": 8,
    "description": "Your body's slime output has become sticky and gel-like, making uncovered skin harder to grab and offering some protection from acid.  Greatly increases wet benefits.",
    "leads_to": [ "AMORPHOUS" ],
    "prereqs": [ "SLIMY" ],
    "threshreq": [ "THRESH_SLIME", "THRESH_GASTROPOD" ],
    "category": [ "SLIME", "GASTROPOD" ],
    "flags": [ "IRRITANT_IMMUNE" ],
    "wet_protection": [
      { "part": "head", "neutral": 4, "good": 5 },
      { "part": "leg_l", "neutral": 8, "good": 15 },
      { "part": "leg_r", "neutral": 8, "good": 15 },
      { "part": "foot_l", "neutral": 3, "good": 5 },
      { "part": "foot_r", "neutral": 3, "good": 5 },
      { "part": "arm_l", "neutral": 8, "good": 14 },
      { "part": "arm_r", "neutral": 8, "good": 14 },
      { "part": "hand_l", "neutral": 3, "good": 4 },
      { "part": "hand_r", "neutral": 3, "good": 4 },
      { "part": "torso", "neutral": 15, "good": 27 }
    ],
    "armor": [ { "part_types": [ "ALL" ], "acid": 2 } ]
  },
  {
    "type": "mutation",
    "id": "AMORPHOUS",
    "name": { "str": "Amorphous Body" },
    "points": -2,
    "vitamin_cost": 160,
    "visibility": 10,
    "ugliness": 10,
    "description": "Your flesh is a pleasing gel-like consistency.  Your bodily functions seem to be moving around, and your leg-equivalents flow comfortably - if a little slower than your old meat-legs.",
    "purifiable": false,
    "leads_to": [ "INT_SLIME", "PER_SLIME" ],
    "prereqs": [ "VISCOUS" ],
    "prereqs2": [ "BENDY2", "SLIME_HANDS" ],
    "threshreq": [ "THRESH_SLIME" ],
    "category": [ "SLIME" ],
    "no_cbm_on_bp": [ "torso", "head", "eyes", "mouth", "arm_l", "arm_r", "hand_l", "hand_r", "leg_l", "leg_r", "foot_l", "foot_r" ],
    "armor": [
      {
        "parts": [ "torso", "head", "arm_l", "arm_r", "hand_l", "hand_r", "leg_l", "leg_r", "foot_l", "foot_r", "mouth", "eyes" ],
        "bash": 4
      }
    ],
    "enchantments": [ { "values": [ { "value": "MOVE_COST", "multiply": 0.25 }, { "value": "CONSUME_TIME_MOD", "multiply": 0.1 } ] } ]
  },
  {
    "type": "mutation",
    "id": "SLIMESPAWNER",
    "name": { "str": "Omnicellular" },
    "points": 10,
    "vitamin_cost": 300,
    "visibility": 10,
    "ugliness": 10,
    "description": "Your body is more or less one consistent whole: a single, giant, omni-cell that alters itself as needed.",
    "purifiable": false,
    "enchantments": [ { "values": [ { "value": "STOMACH_SIZE_MULTIPLIER", "multiply": 2 } ] } ],
    "prereqs": [ "INT_SLIME" ],
    "prereqs2": [ "PER_SLIME_OK" ],
    "threshreq": [ "THRESH_SLIME" ],
    "cancels": [ "TINYSTOMACH" ],
    "category": [ "SLIME" ],
    "active": true,
    "cost": 347,
    "kcal": true,
    "thirst": true
  },
  {
    "type": "mutation",
    "id": "HERBIVORE",
    "name": { "str": "Herbivore" },
    "points": -3,
    "vitamin_cost": 160,
    "description": "Your body's ability to digest meat is severely hampered.  Eating meat has a good chance of making you vomit it back up; even if you manage to keep it down, its nutritional value is greatly reduced.",
    "types": [ "DIET" ],
    "prereqs": [ "VEGETARIAN", "VEGAN" ],
    "flags": "HERBIVORE_DIET",
    "leads_to": [ "RUMINANT" ],
    "category": [ "CATTLE", "RABBIT" ]
  },
  {
    "type": "mutation",
    "id": "CARNIVORE",
    "name": { "str": "Carnivore" },
    "points": -4,
    "vitamin_cost": 160,
    "description": "Your body's ability to digest fruits, vegetables, grains and nuts is severely hampered.  You cannot eat anything besides meat.  While your vitamin C needs are lowered, it's still needed and can be found often in organ meat.",
    "types": [ "DIET" ],
    "cancels": [ "VEGAN" ],
    "category": [ "LIZARD", "SPIDER", "CHIMERA", "RAPTOR", "FELINE", "BATRACHIAN", "BEAST", "LUPINE" ],
    "flags": [ "CARNIVORE_DIET" ],
    "vitamin_rates": [ [ "vitC", -1200 ] ]
  },
  {
    "type": "mutation",
    "id": "HEMOVORE",
    "name": { "str": "Hemovore" },
    "points": -4,
    "vitamin_cost": 160,
    "description": "You can still eat other food, but you crave the taste of blood over everything else.  Without a steady supply or some kind of iron supplement, you're prone to developing anemia.",
    "types": [ "DIET" ],
    "flags": [ "HEMOVORE" ],
    "cancels": [ "VEGAN" ],
    "category": [ "CHIROPTERAN" ],
    "changes_to": [ "BLOODFEEDER" ],
    "vitamin_rates": [ [ "iron", 1000 ], [ "vitC", -300 ] ]
  },
  {
    "type": "mutation",
    "id": "BLOODFEEDER",
    "name": { "str": "Bloodfeeder" },
    "points": -2,
    "vitamin_cost": 160,
    "mixed_effect": true,
    "description": "Your craving for blood borders on obsession.  You need the stuff too much to care about whether it came from a human, and your body can filter out most of the toxins in mutant blood.",
    "types": [ "DIET" ],
    "flags": [ "BLOODFEEDER" ],
    "cancels": [ "VEGAN" ],
    "prereqs": [ "HEMOVORE" ],
    "vitamins_absorb_multi": [ [ "blood", [ [ "mutant_toxin", 0.25 ] ] ], [ "flesh", [ [ "mutant_toxin", 0.75 ] ] ] ],
    "category": [ "CHIROPTERAN" ],
    "threshreq": [ "THRESH_CHIROPTERAN" ],
    "vitamin_rates": [ [ "iron", 800 ], [ "vitC", -600 ] ]
  },
  {
    "type": "mutation",
    "id": "PONDEROUS1",
    "name": { "str": "Ponderous" },
    "points": -3,
    "vitamin_cost": 160,
    "description": "Your muscles are generally slow to move.  You move 10% slower.",
    "types": [ "RUNNING" ],
    "changes_to": [ "PONDEROUS2" ],
    "category": [ "URSINE", "CATTLE", "PLANT" ],
    "enchantments": [ { "values": [ { "value": "MOVE_COST", "multiply": 0.1 } ] } ]
  },
  {
    "type": "mutation",
    "id": "PONDEROUS2",
    "name": { "str": "Very Ponderous" },
    "points": -5,
    "vitamin_cost": 210,
    "description": "Your muscles are quite slow to move.  You move 20% slower.",
    "types": [ "RUNNING" ],
    "prereqs": [ "PONDEROUS1" ],
    "changes_to": [ "PONDEROUS3" ],
    "category": [ "CATTLE", "PLANT" ],
    "enchantments": [ { "values": [ { "value": "MOVE_COST", "multiply": 0.2 } ] } ]
  },
  {
    "type": "mutation",
    "id": "PONDEROUS3",
    "name": { "str": "Extremely Ponderous" },
    "points": -6,
    "vitamin_cost": 210,
    "description": "Your muscles are very slow to move.  You move 30% slower.",
    "types": [ "RUNNING" ],
    "prereqs": [ "PONDEROUS2" ],
    "category": [ "PLANT" ],
    "enchantments": [ { "values": [ { "value": "MOVE_COST", "multiply": 0.3 } ] } ]
  },
  {
    "type": "mutation",
    "id": "SUNLIGHT_DEPENDENT",
    "name": { "str": "Sunlight Dependent" },
    "points": -5,
    "vitamin_cost": 210,
    "description": "You feel very sluggish when not in direct sunlight.  You suffer a 5% drop in speed when in shade, and a 10% drop in speed when in the dark.",
    "types": [ "SUNLIGHT" ],
    "category": [ "PLANT" ]
  },
  {
    "type": "mutation",
    "id": "VINES1",
    "name": { "str": "Vines" },
    "points": -2,
    "vitamin_cost": 160,
    "visibility": 8,
    "ugliness": 5,
    "description": "You have developed several vines sprouting from your shoulder area.  They're bulky, and get in the way.",
    "types": [ "WINGS" ],
    "prereqs": [ "PLANTSKIN", "BARK", "BARK2_a", "BARK2_b", "BARK2_c" ],
    "changes_to": [ "VINES2" ],
    "category": [ "PLANT" ],
    "encumbrance_always": [ [ "torso", 10 ] ]
  },
  {
    "type": "mutation",
    "id": "VINES2",
    "name": { "str": "Vine Limbs" },
    "points": 2,
    "vitamin_cost": 160,
    "visibility": 8,
    "ugliness": 5,
    "description": "You've developed the ability to control your vines; they make good lashes.  You can even rappel down sheer drops using them, but disconnecting HURTS.",
    "types": [ "WINGS" ],
    "prereqs": [ "PLANTSKIN", "BARK", "BARK2_a", "BARK2_b", "BARK2_c" ],
    "prereqs2": [ "VINES1" ],
    "changes_to": [ "VINES3" ],
    "flags": [ "VINE_RAPPEL" ],
    "category": [ "PLANT" ],
    "attacks": [
      {
        "attack_text_u": "You lash %s with one of your vines!",
        "attack_text_npc": "%1$s lashes %2$s with one of their vines!",
        "chance": 1,
        "hardcoded_effect": true
      }
    ],
    "encumbrance_always": [ [ "torso", 10 ] ]
  },
  {
    "type": "mutation",
    "id": "VINES3",
    "name": { "str": "Vine Sprouter" },
    "points": 5,
    "vitamin_cost": 210,
    "visibility": 10,
    "ugliness": 6,
    "description": "You have full control of your vines, and can grow new ones and detach old ones more or less at will.",
    "types": [ "WINGS" ],
    "prereqs": [ "PLANTSKIN", "BARK", "BARK2_a", "BARK2_b", "BARK2_c" ],
    "prereqs2": [ "VINES2" ],
    "threshreq": [ "THRESH_PLANT" ],
    "flags": [ "VINE_RAPPEL" ],
    "category": [ "PLANT" ],
    "active": true,
    "cost": 90,
    "kcal": true,
    "thirst": true,
    "spawn_item": { "type": "vine_30", "message": "You detach a vine from your body." },
    "attacks": [
      {
        "attack_text_u": "You lash %s with one of your vines!",
        "attack_text_npc": "%1$s lashes %2$s with one of their vines!",
        "chance": 1,
        "hardcoded_effect": true
      }
    ]
  },
  {
    "type": "mutation",
    "id": "HAIRROOTS",
    "name": { "str": "Hair Roots" },
    "points": 0,
    "vitamin_cost": 60,
    "visibility": 4,
    "ugliness": 2,
    "description": "Roots have started growing from your leaf-like hair.  They don't seem to do much.",
    "prereqs": [ "LEAVES" ],
    "category": [ "PLANT", "ELFA" ]
  },
  {
    "type": "mutation",
    "id": "ROOTS1",
    "name": { "str": "Toe Roots" },
    "points": -2,
    "vitamin_cost": 160,
    "visibility": 1,
    "ugliness": 5,
    "description": "Your toes have grown wriggly, and you can't imagine why you wear that stuff on your feet.  Take it off.  It's in the way.",
    "types": [ "FEET" ],
    "prereqs": [ "PLANTSKIN" ],
    "threshreq": [ "THRESH_PLANT" ],
    "changes_to": [ "ROOTS2" ],
    "cancels": [ "LEG_TENTACLES", "HOOVES" ],
    "category": [ "PLANT" ],
    "restricts_gear": [ "leg_stub_r", "leg_stub_l" ],
    "encumbrance_covered": [ [ "foot_l", 10 ], [ "foot_r", 10 ] ]
  },
  {
    "type": "mutation",
    "id": "ROOTS2",
    "name": { "str": "Roots" },
    "points": 2,
    "vitamin_cost": 160,
    "visibility": 4,
    "ugliness": 5,
    "description": {
      "//~": "The idea is that you, for lack of a better term, plant yourself.  Crafting and digging don't count because they presume a certain amount of movement during the task.  The handheld game does count.",
      "str": "It's about time you started developing a root system.  When reading, fishing, waiting, or otherwise being stationary for a while on diggable terrain, you'll extract nutrients and water from the soil."
    },
    "types": [ "LEGS", "FEET" ],
    "prereqs": [ "ROOTS1" ],
    "threshreq": [ "THRESH_PLANT" ],
    "changes_to": [ "ROOTS3" ],
    "category": [ "PLANT" ],
    "encumbrance_covered": [ [ "foot_l", 10 ], [ "foot_r", 10 ] ],
    "flags": [ "TOUGH_FEET", "ROOTS2" ]
  },
  {
    "type": "mutation",
    "id": "ROOTS3",
    "name": { "str": "Rooter" },
    "points": 0,
    "vitamin_cost": 190,
    "visibility": 5,
    "ugliness": 5,
    "description": "You find it difficult not to sink roots when able.  You extract nutrients and water whenever on diggable terrain, but move more slowly.",
    "types": [ "LEGS", "FEET" ],
    "prereqs": [ "ROOTS2" ],
    "prereqs2": [ "SAPROPHAGE" ],
    "threshreq": [ "THRESH_PLANT" ],
    "changes_to": [ "CHLOROMORPH" ],
    "category": [ "PLANT" ],
    "encumbrance_covered": [ [ "foot_l", 10 ], [ "foot_r", 10 ] ],
    "flags": [ "TOUGH_FEET", "ROOTS3" ]
  },
  {
    "type": "mutation",
    "id": "CHLOROMORPH",
    "name": { "str": "Chloromorphosis" },
    "points": 10,
    "vitamin_cost": 300,
    "visibility": 7,
    "ugliness": 1,
    "description": "Every inch of your skin is packed with chlorophyll and you have strong roots.  Sleeping on diggable soil will satisfy any hunger or thirst you might have.",
    "purifiable": false,
    "types": [ "LEGS", "FEET" ],
    "prereqs": [ "ROOTS3" ],
    "prereqs2": [ "SAPROPHAGE" ],
    "threshreq": [ "THRESH_PLANT" ],
    "cancels": [ "SMELLY", "SMELLY2" ],
    "category": [ "PLANT" ],
    "scent_type": "sc_flower",
    "encumbrance_covered": [ [ "foot_l", 10 ], [ "foot_r", 10 ] ],
    "flags": [ "TOUGH_FEET", "ROOTS3" ],
    "comfort": [
      {
        "conditions": [ { "type": "vehicle" } ],
        "comfort": "impossible",
        "msg_try": { "text": "It's impossible to sleep in this wheeled pot!", "rating": "bad" }
      },
      {
        "conditions": [ { "type": "furniture", "id": "f_null", "invert": true } ],
        "comfort": "impossible",
        "msg_try": { "text": "The humans' furniture blocks your roots.  You can't get comfortable.", "rating": "bad" }
      },
      {
        "conditions": [
          { "type": "terrain", "flag": "PLOWABLE", "invert": true },
          { "type": "terrain", "flag": "PLANTABLE", "invert": true },
          { "type": "terrain", "id": "t_pit", "invert": true },
          { "type": "terrain", "id": "t_pit_shallow", "invert": true }
        ],
        "comfort": "impossible",
        "msg_try": { "text": "Your roots scrabble ineffectively at the unyielding surface.", "rating": "bad" }
      },
      {
        "conditions": [
          { "type": "terrain", "flag": "PLANTABLE" },
          { "type": "terrain", "id": "t_dirt" },
          { "type": "terrain", "id": "t_pit" },
          { "type": "terrain", "id": "t_pit_shallow" }
        ],
        "conditions_any": true,
        "comfort": "very_comfortable",
        "msg_try": { "text": "You relax as your roots embrace the soil.", "rating": "good" }
      },
      {
        "conditions": [ { "type": "terrain", "flag": "PLOWABLE" } ],
        "comfort": "comfortable",
        "msg_try": { "text": "You relax as your roots embrace the soil.", "rating": "good" }
      }
    ]
  },
  {
    "type": "mutation",
    "id": "TREE_COMMUNION",
    "name": { "str": "Mycorrhizal Communion" },
    "points": 2,
    "vitamin_cost": 160,
    "description": "You have gained the ability to commune with trees and comprehend their ancient wisdom.  Activate next to a tree to gradually gain overmap vision through connected forests.",
    "prereqs": [ "HAIRROOTS", "ROOTS2", "ROOTS3", "CHLOROMORPH" ],
    "threshreq": [ "THRESH_PLANT", "THRESH_ELFA" ],
    "category": [ "PLANT", "ELFA" ],
    "active": true,
    "cost": 0
  },
  {
    "type": "mutation",
    "id": "COLDBLOOD",
    "flags": [ "COLDBLOOD" ],
    "name": { "str": "Heat Dependent" },
    "points": 0,
    "vitamin_cost": 90,
    "mixed_effect": true,
    "description": "Your muscle response is dependent on ambient temperatures.  You lose 1% of your speed for every 5 (2.8) degrees below 65 F (18.3 C).  This sluggishness helps you conserve energy, however.",
    "types": [ "ECTOTHERMIC" ],
    "changes_to": [ "COLDBLOOD2" ],
    "category": [ "FISH", "CEPHALOPOD", "SPIDER", "GASTROPOD", "INSECT", "LIZARD", "BATRACHIAN", "PLANT", "CRUSTACEAN" ],
    "enchantments": [
      {
        "values": [
          { "value": "METABOLISM", "multiply": -0.333 },
          { "value": "SPEED", "add": { "math": [ "temperature_speed_mod(65, 0.2)" ] } }
        ]
      }
    ]
  },
  {
    "type": "mutation",
    "id": "COLDBLOOD2",
    "flags": [ "COLDBLOOD2" ],
    "name": { "str": "Very Heat Dependent" },
    "points": 0,
    "vitamin_cost": 90,
    "mixed_effect": true,
    "description": "Your muscle response is highly dependent on ambient temperatures.  You lose 1% of your speed for every 3 (1.7) degrees below 65 F (18.3 C), but your slow metabolism requires much less energy.",
    "types": [ "ECTOTHERMIC" ],
    "prereqs": [ "COLDBLOOD" ],
    "changes_to": [ "COLDBLOOD3" ],
    "category": [ "INSECT", "LIZARD", "BATRACHIAN", "PLANT", "CRUSTACEAN" ],
    "enchantments": [
      {
        "values": [
          { "value": "METABOLISM", "multiply": -0.5 },
          { "value": "SPEED", "add": { "math": [ "temperature_speed_mod(65, 0.333)" ] } }
        ]
      }
    ]
  },
  {
    "type": "mutation",
    "id": "COLDBLOOD3",
    "flags": [ "COLDBLOOD3" ],
    "name": { "str": "Cold Blooded" },
    "points": 0,
    "vitamin_cost": 160,
    "mixed_effect": true,
    "description": "You are cold-blooded and rely on heat to keep moving.  Your lose 1% of your speed for every 2 (1.1) degrees below 65 F (18.3 C), resulting in less calorie usage.",
    "types": [ "ECTOTHERMIC" ],
    "prereqs": [ "COLDBLOOD2" ],
    "changes_to": [ "COLDBLOOD4" ],
    "category": [ "INSECT", "LIZARD", "BATRACHIAN", "PLANT" ],
    "enchantments": [
      {
        "values": [
          { "value": "METABOLISM", "multiply": -0.5 },
          { "value": "SPEED", "add": { "math": [ "temperature_speed_mod(65, 0.5)" ] } }
        ]
      }
    ]
  },
  {
    "type": "mutation",
    "id": "COLDBLOOD4",
    "flags": [ "ECTOTHERM" ],
    "name": { "str": "Ectothermic" },
    "points": 0,
    "vitamin_cost": 160,
    "mixed_effect": true,
    "description": "Your body has become permanently cold-blooded.  Your speed lowers or raises 1% for every 2 (1.1) degrees below or above 65 F (18.3 C).  You eat much less than you otherwise would.",
    "types": [ "ECTOTHERMIC" ],
    "prereqs": [ "COLDBLOOD3" ],
    "threshreq": [ "THRESH_LIZARD", "THRESH_PLANT", "THRESH_BATRACHIAN" ],
    "purifiable": false,
    "category": [ "LIZARD", "PLANT", "BATRACHIAN" ],
    "enchantments": [
      {
        "values": [
          { "value": "METABOLISM", "multiply": -0.5 },
          { "value": "SPEED", "add": { "math": [ "temperature_speed_mod(65, 0.5)" ] } }
        ]
      }
    ]
  },
  {
    "type": "mutation",
    "id": "GROWL",
    "name": { "str": "Growling Voice" },
    "points": 0,
    "vitamin_cost": 60,
    "mixed_effect": true,
    "description": "You have a growling, rough voice.  Persuading NPCs will be more difficult, but threatening them will be easier.",
    "types": [ "VOICE_TONE" ],
    "changes_to": [ "SNARL" ],
    "category": [ "RAT", "URSINE", "LUPINE", "BEAST", "CHIMERA", "FELINE" ],
    "social_modifiers": { "persuade": -20, "lie": -10, "intimidate": 10 }
  },
  {
    "type": "mutation",
    "id": "CROAK",
    "name": { "str": "Croaking Voice" },
    "points": 1,
    "vitamin_cost": 60,
    "mixed_effect": true,
    "description": "You have a low, croaking voice, like an aged grandparent.  Persuading NPCs will be easier, but threatening them will be more difficult.",
    "types": [ "VOICE_TONE" ],
    "category": [ "BATRACHIAN" ],
    "social_modifiers": { "persuade": 10, "lie": 10, "intimidate": -10 }
  },
  {
    "type": "mutation",
    "id": "SNARL",
    "name": { "str": "Snarling Voice" },
    "points": 0,
    "vitamin_cost": 60,
    "mixed_effect": true,
    "description": "You have a threatening snarl in your voice.  Persuading NPCs will be near impossible, but threatening them will be much easier.",
    "types": [ "VOICE_TONE" ],
    "prereqs": [ "GROWL" ],
    "category": [ "BEAST", "CHIMERA", "FELINE", "LUPINE" ],
    "social_modifiers": { "persuade": -60, "lie": -40, "intimidate": 20 }
  },
  {
    "type": "mutation",
    "id": "HISS",
    "name": { "str": "Hissing Voice" },
    "mixed_effect": true,
    "points": 0,
    "vitamin_cost": 60,
    "description": "You hiss when speaking.  Persuading NPCs will be more difficult, but threatening them will be easier.",
    "types": [ "VOICE_TONE" ],
    "category": [ "LIZARD", "RAPTOR" ],
    "social_modifiers": { "persuade": -20, "lie": -10, "intimidate": 10 }
  },
  {
    "type": "mutation",
    "id": "SCREECH",
    "name": { "str": "Screeching Voice" },
    "mixed_effect": true,
    "points": 0,
    "vitamin_cost": 60,
    "description": "Your voice sounds like a bird trying to imitate a human.  Persuading NPCs will be more difficult, but threatening them will be easier.",
    "types": [ "VOICE_TONE" ],
    "category": [ "BIRD" ],
    "social_modifiers": { "persuade": -10, "lie": -20, "intimidate": 10 }
  },
  {
    "type": "mutation",
    "id": "SHOUT1",
    "name": { "str": "Shouter" },
    "points": -2,
    "vitamin_cost": 160,
    "description": "You occasionally shout uncontrollably.",
    "enchantments": [ { "values": [ { "value": "SHOUT_NOISE", "add": 2 } ] } ],
    "changes_to": [ "SHOUT2" ],
    "category": [ "RAPTOR", "BEAST", "CHIMERA", "LUPINE" ]
  },
  {
    "type": "mutation",
    "id": "SHOUT2",
    "name": { "str": "Screamer" },
    "points": -3,
    "vitamin_cost": 160,
    "description": "You sometimes scream uncontrollably.",
    "enchantments": [ { "values": [ { "value": "SHOUT_NOISE", "add": 5 }, { "value": "SHOUT_NOISE_STR_MULT", "add": 1 } ] } ],
    "prereqs": [ "SHOUT1" ],
    "changes_to": [ "SHOUT3" ],
    "category": [ "BEAST", "CHIMERA", "LUPINE" ]
  },
  {
    "type": "mutation",
    "id": "SHOUT3",
    "name": { "str": "Howler" },
    "points": -4,
    "vitamin_cost": 160,
    "description": "You frequently let out a piercing howl.",
    "enchantments": [ { "values": [ { "value": "SHOUT_NOISE", "add": 10 }, { "value": "SHOUT_NOISE_STR_MULT", "add": 2 } ] } ],
    "prereqs": [ "SHOUT2" ],
    "category": [ "CHIMERA", "LUPINE" ]
  },
  {
    "type": "mutation",
    "id": "ARM_FEATHERS",
    "name": { "str": "Feathered Arms" },
    "points": 2,
    "vitamin_cost": 160,
    "visibility": 8,
    "ugliness": 2,
    "mixed_effect": true,
    "description": "Your arms have sprouted feathers, and you find you can no longer fully extend your elbows.  This gets in the way a bit, but the feathers offer minor protection from damage and the elements.",
    "category": [ "RAPTOR", "BIRD" ],
    "changes_to": [ "WINGS_BIRD" ],
    "wet_protection": [
      { "part": "arm_l", "neutral": 50 },
      { "part": "arm_r", "neutral": 50 },
      { "part": "hand_l", "neutral": 10 },
      { "part": "hand_r", "neutral": 10 }
    ],
    "encumbrance_always": [ [ "arm_l", 8 ], [ "arm_r", 8 ] ],
    "armor": [ { "parts": [ "arm_l", "arm_r" ], "bash": 1, "cut": 1 } ]
  },
  {
    "type": "mutation",
    "id": "INSECT_ARMS",
    "name": { "str": "Insect Limbs" },
    "points": -5,
    "vitamin_cost": 210,
    "visibility": 8,
    "ugliness": 5,
    "description": "You've *finally* sprouted a pair of arms from your midsection.  They flail more or less uncontrollably, making you feel rather larval.",
    "purifiable": false,
    "encumbrance_always": [ [ "arm_l", 30 ], [ "arm_r", 30 ] ],
    "types": [ "HANDS" ],
    "changes_to": [ "INSECT_ARMS_OK", "ARACHNID_ARMS" ],
    "prereqs": [ "CHITIN", "CHITIN2", "CHITIN3", "CHITIN_FUR2", "CHITIN_FUR3" ],
    "threshreq": [ "THRESH_INSECT", "THRESH_SPIDER" ],
    "category": [ "INSECT", "SPIDER" ],
    "restricts_gear": [ "torso" ],
    "enchantments": [ { "values": [ { "value": "DEXTERITY", "add": -2 } ] } ]
  },
  {
    "type": "mutation",
    "id": "INSECT_ARMS_OK",
    "name": { "str": "Insect Arms" },
    "points": 0,
    "vitamin_cost": 210,
    "visibility": 4,
    "ugliness": 5,
    "description": "It's good having all your arms.  Though they're too thin to block or punch, you can fold them inside human-shaped gear if need be.",
    "purifiable": false,
    "types": [ "HANDS" ],
    "prereqs": [ "INSECT_ARMS" ],
    "prereqs2": [ "ANTENNAE" ],
    "threshreq": [ "THRESH_INSECT" ],
    "category": [ "INSECT" ]
  },
  {
    "type": "mutation",
    "id": "ARACHNID_ARMS",
    "name": { "str": "Arachnid Limbs" },
    "points": -7,
    "vitamin_cost": 210,
    "visibility": 10,
    "ugliness": 10,
    "description": "There's the last two limbs you were expecting.  Unfortunately, you still can't coordinate them, so you're getting in your own way.  A lot.",
    "purifiable": false,
    "encumbrance_always": [ [ "arm_l", 40 ], [ "arm_r", 40 ] ],
    "types": [ "HANDS" ],
    "changes_to": [ "ARACHNID_ARMS_OK" ],
    "prereqs": [ "INSECT_ARMS" ],
    "prereqs2": [ "CHITIN3", "CHITIN_FUR2", "CHITIN_FUR3" ],
    "threshreq": [ "THRESH_SPIDER" ],
    "category": [ "SPIDER" ],
    "restricts_gear": [ "torso" ],
    "enchantments": [ { "values": [ { "value": "DEXTERITY", "add": -4 } ] } ]
  },
  {
    "type": "mutation",
    "id": "ARACHNID_ARMS_OK",
    "name": { "str": "Arachnid Arms" },
    "points": 0,
    "vitamin_cost": 210,
    "visibility": 6,
    "ugliness": 10,
    "description": "You have four handsome limbs, and then those mutant 'hand' and 'foot' things.  They probably aren't worth concealing.",
    "purifiable": false,
    "types": [ "HANDS" ],
    "prereqs": [ "ARACHNID_ARMS" ],
    "prereqs2": [ "POISONOUS", "POISONOUS2", "WEB_RAPPEL" ],
    "threshreq": [ "THRESH_SPIDER" ],
    "category": [ "SPIDER" ]
  },
  {
    "type": "mutation",
    "id": "ARM_TENTACLES",
    "name": { "str": "Tentacle Arms" },
    "points": -4,
    "vitamin_cost": 160,
    "visibility": 7,
    "ugliness": 4,
    "mixed_effect": true,
    "description": "Your arms have transformed into tentacles, resulting in a +1 bonus to Dexterity, permanent hand encumbrance of 30, and an inability to wear gloves.  Reduces penalties for attacking while prone and somewhat decreases wet penalties.",
    "encumbrance_always": [ [ "hand_l", 30 ], [ "hand_r", 30 ] ],
    "restricts_gear": [ "hand_l", "hand_r" ],
    "types": [ "HANDS", "CLAWS" ],
    "leads_to": [ "CLAWS_TENTACLE" ],
    "changes_to": [ "ARM_TENTACLES_4" ],
    "flags": [ "PSEUDOPOD_GRASP" ],
    "category": [ "CEPHALOPOD" ],
    "wet_protection": [
      { "part": "arm_l", "neutral": 19 },
      { "part": "arm_r", "neutral": 19 },
      { "part": "hand_l", "neutral": 5 },
      { "part": "hand_r", "neutral": 5 }
    ],
    "attacks": [
      {
        "attack_text_u": "You slap %s with one of your tentacles!",
        "attack_text_npc": "%1$s slaps %2$s with one of their tentacles!",
        "blocker_mutations": [ "CLAWS_TENTACLE" ],
        "chance": 1,
        "hardcoded_effect": true
      },
      {
        "attack_text_u": "You rake %s with one of your tentacles!",
        "attack_text_npc": "%1$s rakes %2$s with one of their tentacles!",
        "required_mutations": [ "CLAWS_TENTACLE" ],
        "chance": 1,
        "hardcoded_effect": true
      }
    ],
    "enchantments": [ { "values": [ { "value": "DEXTERITY", "add": 1 } ] } ]
  },
  {
    "type": "mutation",
    "id": "ARM_TENTACLES_4",
    "name": { "str": "4 Tentacles" },
    "points": 0,
    "vitamin_cost": 210,
    "visibility": 8,
    "ugliness": 5,
    "description": "Your arms have transformed into four tentacles, resulting in a +1 bonus to Dexterity, permanent hand encumbrance of 30, and an inability to wear gloves.  You can make up to 3 extra attacks with them, and you suffer reduced penalties to attacking while prone.  Somewhat decreases wet penalties.",
    "encumbrance_always": [ [ "hand_l", 30 ], [ "hand_r", 30 ] ],
    "restricts_gear": [ "hand_l", "hand_r" ],
    "types": [ "HANDS", "CLAWS" ],
    "prereqs": [ "ARM_TENTACLES" ],
    "leads_to": [ "CLAWS_TENTACLE" ],
    "changes_to": [ "ARM_TENTACLES_8" ],
    "category": [ "CEPHALOPOD" ],
    "wet_protection": [
      { "part": "arm_l", "neutral": 19 },
      { "part": "arm_r", "neutral": 19 },
      { "part": "hand_l", "neutral": 5 },
      { "part": "hand_r", "neutral": 5 }
    ],
    "attacks": [
      {
        "attack_text_u": "You slap %s with one of your tentacles!",
        "attack_text_npc": "%1$s slaps %2$s with one of their tentacles!",
        "blocker_mutations": [ "CLAWS_TENTACLE" ],
        "chance": 1,
        "hardcoded_effect": true
      },
      {
        "attack_text_u": "You rake %s with one of your tentacles!",
        "attack_text_npc": "%1$s rakes %2$s with one of their tentacles!",
        "required_mutations": [ "CLAWS_TENTACLE" ],
        "chance": 1,
        "hardcoded_effect": true
      }
    ],
    "enchantments": [ { "values": [ { "value": "DEXTERITY", "add": 1 } ] } ]
  },
  {
    "type": "mutation",
    "id": "ARM_TENTACLES_8",
    "name": { "str": "8 Tentacles" },
    "points": 0,
    "vitamin_cost": 210,
    "visibility": 9,
    "ugliness": 6,
    "description": "Your arms have transformed into eight tentacles, resulting in a +1 bonus to Dexterity, permanent hand encumbrance of 30, and an inability to wear gloves.  You can make up to 7 extra attacks with them, and suffer reduced penalties to attacking while prone.  Somewhat decreases wet penalties.",
    "encumbrance_always": [ [ "hand_l", 30 ], [ "hand_r", 30 ] ],
    "restricts_gear": [ "hand_l", "hand_r" ],
    "types": [ "HANDS", "CLAWS" ],
    "prereqs": [ "ARM_TENTACLES_4" ],
    "leads_to": [ "CLAWS_TENTACLE" ],
    "category": [ "CEPHALOPOD" ],
    "wet_protection": [
      { "part": "arm_l", "neutral": 19 },
      { "part": "arm_r", "neutral": 19 },
      { "part": "hand_l", "neutral": 5 },
      { "part": "hand_r", "neutral": 5 }
    ],
    "attacks": [
      {
        "attack_text_u": "You slap %s with one of your tentacles!",
        "attack_text_npc": "%1$s slaps %2$s with one of their tentacles!",
        "blocker_mutations": [ "CLAWS_TENTACLE" ],
        "chance": 1,
        "hardcoded_effect": true
      },
      {
        "attack_text_u": "You rake %s with one of your tentacles!",
        "attack_text_npc": "%1$s rakes %2$s with one of their tentacles!",
        "required_mutations": [ "CLAWS_TENTACLE" ],
        "chance": 1,
        "hardcoded_effect": true
      }
    ],
    "enchantments": [ { "values": [ { "value": "DEXTERITY", "add": 1 } ] } ]
  },
  {
    "type": "mutation",
    "id": "SHELL",
    "name": { "str": "Shell" },
    "points": 0,
    "vitamin_cost": 210,
    "visibility": 8,
    "ugliness": 3,
    "description": "You have grown a thick shell over your torso, providing excellent armor, but you cannot wear anything on your torso.  Somewhat reduces wet effects.",
    "types": [ "TORSO_ARMOR" ],
    "prereqs": [ "CHITIN", "THICKSKIN" ],
    "cancels": [ "CHITIN3" ],
    "changes_to": [ "SHELL2" ],
    "category": [ "CEPHALOPOD", "GASTROPOD" ],
    "wet_protection": [ { "part": "torso", "ignored": 26 } ],
    "integrated_armor": [ "integrated_shell" ]
  },
  {
    "type": "mutation",
    "id": "SHELL2",
    "name": { "str": "Roomy Shell" },
    "points": 0,
    "vitamin_cost": 160,
    "visibility": 10,
    "ugliness": 3,
    "bodytemp_modifiers": [ 500, 750 ],
    "enchantments": [ { "values": [ { "value": "BODYTEMP_SLEEP", "add": 0.4 } ] } ],
    "mixed_effect": true,
    "description": "Your protective shell has grown large enough to accommodate--if need be--your whole body.  Activate to pull your head and limbs into your shell, trading mobility and vision for warmth and shelter.",
    "types": [ "TORSO_ARMOR" ],
    "changes_to": [ "SHELL3" ],
    "prereqs": [ "SHELL" ],
    "threshreq": [ "THRESH_CEPHALOPOD", "THRESH_GASTROPOD" ],
    "category": [ "CEPHALOPOD", "GASTROPOD" ],
    "wet_protection": [ { "part": "torso", "ignored": 26 } ],
    "active": true,
    "integrated_armor": [ "integrated_shell2" ],
    "comfort": [
      {
        "conditions": [ { "type": "trait", "id": "SHELL2", "active": true } ],
        "comfort": "sleep_aid",
        "add_sleep_aids": true
      }
    ]
  },
  {
    "type": "mutation",
    "id": "SHELL3",
    "name": { "str": "Nacreous Shell" },
    "points": 0,
    "vitamin_cost": 160,
    "visibility": 10,
    "ugliness": -2,
    "mixed_effect": true,
    "description": "Your protective shell has developed increased strength and hardness and a mother of pearl sheen.",
    "types": [ "TORSO_ARMOR" ],
    "prereqs": [ "SHELL2" ],
    "threshreq": [ "THRESH_GASTROPOD" ],
    "category": [ "GASTROPOD" ],
    "wet_protection": [ { "part": "torso", "ignored": 45 } ],
    "active": true,
    "integrated_armor": [ "integrated_shell3" ],
    "comfort": [
      {
        "conditions": [ { "type": "trait", "id": "SHELL3", "active": true } ],
        "comfort": "sleep_aid",
        "add_sleep_aids": true
      }
    ]
  },
  {
    "type": "mutation",
    "id": "LEG_TENTACLES",
    "name": { "str": "Leg Tentacles" },
    "points": 0,
    "vitamin_cost": 210,
    "visibility": 8,
    "ugliness": 4,
    "mixed_effect": true,
    "description": "Your legs have transformed into six tentacles.  This decreases your speed on land by 20%, makes your movement silent, increases your swimming speed and reduces wet penalties, but you can't use footwear any more.",
    "types": [ "LEGS", "FEET", "SOLES" ],
    "leads_to": [ "LEG_TENT_BRACE" ],
    "category": [ "CEPHALOPOD" ],
    "wet_protection": [
      { "part": "leg_l", "neutral": 21 },
      { "part": "leg_r", "neutral": 21 },
      { "part": "foot_l", "neutral": 6 },
      { "part": "foot_r", "neutral": 6 }
    ],
    "restricts_gear": [ "foot_l", "foot_r", "leg_stub_r", "leg_stub_l" ],
    "enchantments": [
      {
        "values": [
          { "value": "MOVE_COST", "multiply": 0.2 },
          { "value": "MOVECOST_SWIM_MOD", "multiply": -0.15 },
          { "value": "FOOTSTEP_NOISE", "multiply": -1 }
        ]
      }
    ],
    "flags": [ "TOUGH_FEET" ]
  },
  {
    "type": "mutation",
    "id": "LEG_TENT_BRACE",
    "name": { "str": "Tentacle Bracing" },
    "points": 0,
    "vitamin_cost": 160,
    "visibility": 4,
    "ugliness": 2,
    "mixed_effect": true,
    "description": "Your lower tentacles have developed suckers, perfect for walking along lake beds and ocean floors.  They make land movement marginally more tiring, do a good job of keeping you set in place.",
    "prereqs": [ "LEG_TENTACLES" ],
    "threshreq": [ "THRESH_CEPHALOPOD" ],
    "category": [ "CEPHALOPOD" ],
    "flags": [ "WALK_UNDERWATER" ]
  },
  {
    "type": "mutation",
    "id": "SCUTTLE",
    "name": { "str": "Scuttle" },
    "points": 0,
    "vitamin_cost": 160,
    "visibility": 4,
    "ugliness": 2,
    "mixed_effect": true,
    "description": "Your hook-shaped feet curl inward to grip the ground, allowing you to easily walk along the bottom when you're underwater.  They're also a bit quicker at climbing over obstacles, even on dry land.",
    "prereqs": [ "CRAB_LEGS" ],
    "threshreq": [ "THRESH_CRUSTACEAN" ],
    "enchantments": [ { "values": [ { "value": "MOVECOST_OBSTACLE_MOD", "multiply": -0.13 } ] } ],
    "category": [ "CRUSTACEAN" ],
    "flags": [ "WALK_UNDERWATER" ]
  },
  {
    "type": "mutation",
    "id": "THRESH_LIZARD",
    "name": { "str": "Lizard" },
    "points": 1,
    "description": "You sometimes look back on your days before your tail came in.  But you're better now.",
    "valid": false,
    "purifiable": false,
    "threshold": true,
    "threshold_substitutes": [ "THRESH_CHIMERA" ]
  },
  {
    "type": "mutation",
    "id": "THRESH_GASTROPOD",
    "name": { "str": "Gastropod" },
    "points": 1,
    "description": "You feel bad for all the creatures that don't carry their home on their backs.",
    "flags": [ "INVERTEBRATEBLOOD" ],
    "valid": false,
    "purifiable": false,
    "threshold": true,
    "threshold_substitutes": [ "THRESH_CHIMERA" ]
  },
  {
    "type": "mutation",
    "id": "THRESH_BIRD",
    "name": { "str": "Bird" },
    "points": 1,
    "description": "You're sure you'll fly someday.  In the meantime, there are still nests to build.",
    "valid": false,
    "purifiable": false,
    "threshold": true,
    "threshold_substitutes": [ "THRESH_CHIMERA" ]
  },
  {
    "type": "mutation",
    "id": "THRESH_FISH",
    "name": { "str": "Aquatic" },
    "points": 1,
    "description": "Ninety percent of the planet, and it's yours to explore.  And colonize.  And enjoy.  What was that about a surface?",
    "valid": false,
    "purifiable": false,
    "threshold": true,
    "threshold_substitutes": [ "THRESH_CHIMERA" ]
  },
  {
    "type": "mutation",
    "id": "THRESH_BEAST",
    "name": { "str": "Beast" },
    "points": 1,
    "description": "It's about time you grew out.  Now that you've matured, it is time to make something of yourself.",
    "valid": false,
    "purifiable": false,
    "threshold": true,
    "threshold_substitutes": [ "THRESH_CHIMERA" ]
  },
  {
    "type": "mutation",
    "id": "THRESH_FELINE",
    "name": { "str": "Feline" },
    "points": 1,
    "description": "Stalking prey, eating well, and lying in the sun.  Mmm, all you could ever desire.",
    "valid": false,
    "purifiable": false,
    "threshold": true,
    "threshold_substitutes": [ "THRESH_CHIMERA" ]
  },
  {
    "type": "mutation",
    "id": "THRESH_LUPINE",
    "name": { "str": "Wolf" },
    "points": 1,
    "description": "You're the perfect candidate to lead a pack.",
    "valid": false,
    "purifiable": false,
    "threshold": true,
    "threshold_substitutes": [ "THRESH_CHIMERA" ]
  },
  {
    "type": "mutation",
    "id": "THRESH_URSINE",
    "name": { "str": "Bear" },
    "points": 1,
    "description": "So the humans died; what's the worry?  Now they won't ruin the woods.",
    "valid": false,
    "purifiable": false,
    "threshold": true,
    "threshold_substitutes": [ "THRESH_CHIMERA" ]
  },
  {
    "type": "mutation",
    "id": "THRESH_CATTLE",
    "name": { "str": "Bovine" },
    "points": 1,
    "description": "Civilization collapsed?  Great!  You and your kin will never have to worry about a slaughterhouse again.",
    "valid": false,
    "purifiable": false,
    "threshold": true,
    "threshold_substitutes": [ "THRESH_CHIMERA" ]
  },
  {
    "type": "mutation",
    "id": "THRESH_INSECT",
    "name": { "str": "Insect" },
    "points": 1,
    "description": "It would be good to be a queen, having workers constantly servicing your every need… but how would you keep them in line?",
    "flags": [ "INSECTBLOOD" ],
    "valid": false,
    "purifiable": false,
    "threshold": true,
    "threshold_substitutes": [ "THRESH_CHIMERA" ]
  },
  {
    "type": "mutation",
    "id": "THRESH_PLANT",
    "name": { "str": "Plant" },
    "points": 1,
    "description": "Well, you still have those other walking flowers--and the mushrooms, too--to deal with.  But you'll manage.",
    "flags": [ "PLANTBLOOD" ],
    "valid": false,
    "purifiable": false,
    "threshold": true,
    "threshold_substitutes": [ "THRESH_CHIMERA" ]
  },
  {
    "type": "mutation",
    "id": "THRESH_SLIME",
    "name": { "str": "Aqueous" },
    "points": 1,
    "description": "What was that old advertisement?  'Paint the planet'?  That might be a good long-term goal, but for now…",
    "valid": false,
    "purifiable": false,
    "threshold": true
  },
  {
    "type": "mutation",
    "id": "THRESH_TROGLOBITE",
    "name": { "str": "Subterranean" },
    "points": 1,
    "description": "Not much point to rebuilding up in that horribly bright, roofless wasteland.  Now that you've become accustomed to your new digs, there's the beginning of a great empire right here, underground.",
    "valid": false,
    "purifiable": false,
    "threshold": true,
    "threshold_substitutes": [ "THRESH_CHIMERA" ]
  },
  {
    "type": "mutation",
    "id": "THRESH_CEPHALOPOD",
    "name": { "str": "Cephalopod" },
    "points": 1,
    "description": "Strange aeons, true, but Death seems to be slacking, and you are doing just fine.",
    "flags": [ "INVERTEBRATEBLOOD" ],
    "valid": false,
    "purifiable": false,
    "threshold": true,
    "threshold_substitutes": [ "THRESH_CHIMERA" ]
  },
  {
    "type": "mutation",
    "id": "THRESH_SPIDER",
    "name": { "str": "Arachnid" },
    "points": 1,
    "description": "Well, maybe you'll just have to make your own worldwide web.",
    "flags": [ "INSECTBLOOD" ],
    "valid": false,
    "purifiable": false,
    "threshold": true,
    "threshold_substitutes": [ "THRESH_CHIMERA" ]
  },
  {
    "type": "mutation",
    "id": "THRESH_RAT",
    "name": { "str": "Survivor" },
    "points": 1,
    "description": "Hey.  Civilization fell.  You're still around.  'Rat' just isn't respectful.",
    "valid": false,
    "purifiable": false,
    "threshold": true,
    "threshold_substitutes": [ "THRESH_CHIMERA" ]
  },
  {
    "type": "mutation",
    "id": "THRESH_MEDICAL",
    "name": { "str": "Prototype" },
    "points": 1,
    "description": "After all those experiments, what's a few more, hmm?",
    "valid": false,
    "purifiable": false,
    "threshold": true
  },
  {
    "type": "mutation",
    "id": "THRESH_ALPHA",
    "name": { "str": "Prime" },
    "points": 1,
    "description": "You're the perfect candidate to tidy this mess.",
    "valid": false,
    "purifiable": false,
    "threshold": true
  },
  {
    "type": "mutation",
    "id": "THRESH_ELFA",
    "name": { "str": "Fey" },
    "points": 1,
    "description": "You are the tree under which humankind will shelter during these dark times.",
    "valid": false,
    "purifiable": false,
    "threshold": true
  },
  {
    "type": "mutation",
    "id": "THRESH_CHIMERA",
    "name": { "str": "Chaos" },
    "points": 1,
    "description": "You can't tell what you are anymore.  Everything and yet nothing, like you weren't meant to exist.  But you do, and you're a force, no matter what happens.  Unlocks gaining post-threshold traits from most other mutation categories.",
    "//": "Acceptable substitute for all lines except the human-based ones and slime - the former are more controlled, the latter will diverge too much in anatomy.",
    "valid": false,
    "purifiable": false,
    "threshold": true
  },
  {
    "type": "mutation",
    "id": "THRESH_RAPTOR",
    "name": { "str": "Raptor" },
    "points": 1,
    "description": "The chance to undo not one but TWO extinction events.  You're confident you'll do fine.",
    "valid": false,
    "purifiable": false,
    "threshold": true,
    "threshold_substitutes": [ "THRESH_CHIMERA" ]
  },
  {
    "type": "mutation",
    "id": "THRESH_BATRACHIAN",
    "name": { "str": "Batrachian" },
    "points": 1,
    "description": "A perfect ambush predator, if only there were less competition.",
    "valid": false,
    "purifiable": false,
    "threshold": true,
    "threshold_substitutes": [ "THRESH_CHIMERA" ]
  },
  {
    "type": "mutation",
    "id": "THRESH_MOUSE",
    "name": { "str": "Diminutive" },
    "points": 1,
    "description": "So much food, everywhere!  And nobody's even guarding it anymore!  These are good times.",
    "valid": false,
    "purifiable": false,
    "threshold": true,
    "threshold_substitutes": [ "THRESH_CHIMERA" ]
  },
  {
    "type": "mutation",
    "id": "THRESH_MARLOSS",
    "name": { "str": "Marloss Gateway" },
    "points": 1,
    "description": "You get the feeling that you're on the cusp of becoming something greater than yourself.",
    "valid": false,
    "purifiable": false,
    "threshold": true,
    "category": [ "MARLOSS" ],
    "flags": [ "mycus" ]
  },
  {
    "type": "mutation",
    "id": "THRESH_MYCUS",
    "name": { "str": "Mycus" },
    "points": 1,
    "description": "We are the Mycus.",
    "valid": false,
    "purifiable": false,
    "threshold": true,
    "category": [ "MYCUS" ],
    "flags": [ "mycus" ]
  },
  {
    "type": "mutation",
    "id": "THRESH_CRUSTACEAN",
    "name": { "str": "Crustacean" },
    "points": 1,
    "description": "Who needs skin when you can have a hard carapace?",
    "flags": [ "INVERTEBRATEBLOOD" ],
    "valid": false,
    "purifiable": false,
    "threshold": true,
    "threshold_substitutes": [ "THRESH_CHIMERA" ]
  },
  {
    "type": "mutation",
    "id": "THRESH_CHIROPTERAN",
    "name": { "str": "Chiropteran" },
    "points": 1,
    "description": "You long for a colony, the cover of darkness, and a meal on the wing.",
    "valid": false,
    "purifiable": false,
    "threshold": true,
    "threshold_substitutes": [ "THRESH_CHIMERA" ]
  },
  {
    "type": "mutation",
    "id": "ACIDPROOF",
    "name": { "str": "Acidproof" },
    "points": 3,
    "vitamin_cost": 160,
    "flags": [ "ACID_IMMUNE", "IRRITANT_IMMUNE" ],
    "description": "Your mutated flesh is immune to the damaging effects of acid.",
    "threshreq": [ "THRESH_INSECT", "THRESH_CHIMERA", "THRESH_MEDICAL", "THRESH_SLIME" ],
    "category": [ "INSECT", "CHIMERA", "MEDICAL", "SLIME" ]
  },
  {
    "type": "mutation",
    "id": "ACIDBLOOD",
    "name": { "str": "Acid Blood" },
    "points": 4,
    "vitamin_cost": 160,
    "description": "Your body has developed a wonderful defense mechanism.  Instead of normal blood, you bleed a strong molecular acid which will damage any creature foolish enough to harm you.",
    "prereqs": [ "ACIDPROOF" ],
    "types": [ "BLOOD" ],
    "flags": [ "ACIDBLOOD" ],
    "threshreq": [ "THRESH_INSECT", "THRESH_CHIMERA", "THRESH_MEDICAL", "THRESH_SLIME" ],
    "category": [ "INSECT", "CHIMERA", "MEDICAL", "SLIME" ]
  },
  {
    "type": "mutation",
    "id": "PYROMANIA",
    "name": { "str": "Pyromaniac" },
    "points": -2,
    "vitamin_cost": 160,
    "description": "You have an unhealthy obsession with fire, and you get anxious if you don't light them every now and then or stand near them often.  However, you gain a mood bonus from doing so.",
    "starting_trait": true,
    "random_at_chargen": false
  },
  {
    "type": "mutation",
    "id": "AMPHIBIAN",
    "name": { "str": "Amphibious" },
    "points": 5,
    "vitamin_cost": 210,
    "description": "You're as comfortable in water as on land, and your body has adapted around that fact.  Your base swimming speed is greatly increased, and weight will hinder you much less while swimming.",
    "category": [ "FISH", "BATRACHIAN" ],
    "threshreq": [ "THRESH_FISH", "THRESH_BATRACHIAN" ],
    "enchantments": [ { "values": [ { "value": "MOVECOST_SWIM_MOD", "multiply": -0.55 } ] } ],
    "purifiable": false
  },
  {
    "type": "mutation",
    "id": "SEESLEEP",
    "name": { "str": "Lidless Eyes" },
    "points": 2,
    "vitamin_cost": 160,
    "visibility": 3,
    "ugliness": 4,
    "description": "Like a true fish, your eyes lack eyelids, and are instead covered by a translucent, protective membrane that blocks irritants and water, and provides minor armor.  It also allows you to sleep with your eyes open!  Activate to cause the approach of hostile creatures to wake you up.",
    "category": [ "FISH" ],
    "threshreq": [ "THRESH_FISH" ],
    "armor": [ { "parts": "eyes", "cut": 3, "bash": 1 } ],
    "flags": [ "EYE_MEMBRANE", "SEESLEEP" ],
    "active": true
  },
  {
    "type": "mutation",
    "id": "WATERSLEEP",
    "name": { "str": "Aqueous Repose" },
    "points": 1,
    "vitamin_cost": 60,
    "description": "Falling asleep underwater is easy for you, and you spend less time asleep when you rest there.  You can also eat underwater, though you can't drink.",
    "prereqs": [ "SEESLEEP", "FROG_EYES", "GILLS_CEPH" ],
    "category": [ "FISH", "BATRACHIAN", "CEPHALOPOD" ],
    "threshreq": [ "THRESH_FISH", "THRESH_BATRACHIAN", "THRESH_CEPHALOPOD" ],
    "comfort": [
      {
        "conditions": [ { "type": "terrain", "flag": "DEEP_WATER" } ],
        "comfort": "very_comfortable",
        "msg_try": { "text": "You lay beneath the waves' embrace, gazing up through the water's surface…", "rating": "good" }
      },
      {
        "conditions": [ { "type": "terrain", "flag": "SWIMMABLE" } ],
        "comfort": "very_comfortable",
        "msg_try": { "text": "You settle into the water and begin to drowse…", "rating": "good" }
      }
    ]
  },
  {
    "type": "mutation",
    "id": "TOXICFLESH",
    "name": { "str": "Toxic Flesh" },
    "points": 1,
    "vitamin_cost": 60,
    "description": "Your flesh is highly poisonous, and creatures that bite you will receive a nasty surprise.",
    "category": [ "FISH", "GASTROPOD" ],
    "threshreq": [ "THRESH_FISH", "THRESH_GASTROPOD" ],
    "purifiable": false
  },
  {
    "type": "mutation",
    "id": "FRESHWATEROSMOSIS",
    "name": { "str": "Freshwater Osmosis" },
    "points": 4,
    "vitamin_cost": 160,
    "description": "Your gills and skin are highly permeable to moisture, and you can hydrate your body through osmosis.  While submerged in fresh water, any thirst you might have will be slaked.",
    "prereqs": [ "GILLS" ],
    "category": [ "FISH", "BATRACHIAN" ],
    "threshreq": [ "THRESH_FISH", "THRESH_BATRACHIAN" ]
  },
  {
    "type": "mutation",
    "id": "ELECTRORECEPTORS",
    "name": { "str": "Electroreceptors" },
    "points": 2,
    "vitamin_cost": 160,
    "description": "A network of jelly-filled electroreceptors, like that of a shark, have grown throughout your face and nose.  They are very sensitive to magnetic fields, allowing you to see robots and creatures charged with electricity through walls, but being shocked will seriously mess you up.",
    "category": [ "FISH" ],
    "enchantments": [ "ELECTRIC_VISION", { "condition": "ALWAYS", "values": [ { "value": "EXTRA_ELEC_PAIN", "add": 1 } ] } ],
    "mixed_effect": true
  },
  {
    "type": "mutation",
    "id": "SHARKTEETH",
    "name": { "str": "Shark Teeth" },
    "points": 3,
    "vitamin_cost": 160,
    "visibility": 10,
    "ugliness": 8,
    "enchantments": [ { "values": [ { "value": "CONSUME_TIME_MOD", "multiply": -0.7 } ] } ],
    "description": "Your teeth have grown incredibly sharp, and have calcified even further.  In addition to letting you eat much faster, you can use them as a lethal natural weapon, as long as your anatomy favors it.  They also grow very fast, and you harmlessly shed them more or less at random.",
    "prereqs": [ "FANGS" ],
    "types": [ "TEETH" ],
    "category": [ "FISH" ],
    "threshreq": [ "THRESH_FISH" ],
    "social_modifiers": { "intimidate": 5 },
    "attacks": {
      "attack_text_u": "You tear into %s with your teeth!",
      "attack_text_npc": "%1$s tears into %2$s with their teeth!",
      "body_part": "mouth",
      "blocker_mutations": [ "MUZZLE", "MUZZLE_LONG", "MUZZLE_RAT" ],
      "chance": 20,
      "base_damage": { "damage_type": "stab", "amount": 25 }
    },
    "purifiable": false
  },
  {
    "type": "mutation",
    "id": "PROF_POLICE",
    "name": { "str": "Police Officer" },
    "points": 0,
    "description": "You are a duly sworn law enforcement officer, with jurisdiction throughout the New England region thanks to interstate agreements.  Whether that means anything now is another question.",
    "valid": false,
    "purifiable": false,
    "profession": true
  },
  {
    "type": "mutation",
    "id": "PROF_SWAT",
    "name": { "str": "SWAT Officer" },
    "points": 0,
    "description": "You are a duly sworn law enforcement officer, with jurisdiction throughout the New England region thanks to interstate agreements.  Whether that means anything now is another question.",
    "valid": false,
    "purifiable": false,
    "profession": true
  },
  {
    "type": "mutation",
    "id": "PROF_CHURL",
    "name": { "str": "Churl" },
    "points": 0,
    "description": "Thou art a lewede man, a lowly cowherd, though where thi catel been thou hast not ynn certain.",
    "valid": false,
    "purifiable": false,
    "profession": true
  },
  {
    "type": "mutation",
    "id": "PROF_PD_DET",
    "name": { "str": "Police Detective" },
    "points": 0,
    "description": "You are a duly sworn law enforcement investigator, with jurisdiction throughout the New England region thanks to interstate agreements.  Whether your shield means anything now is another question.",
    "valid": false,
    "purifiable": false,
    "profession": true
  },
  {
    "type": "mutation",
    "id": "PROF_FED",
    "name": { "str": "US Marshal" },
    "points": 0,
    "description": "You are a duly sworn Federal marshal, with nationwide jurisdiction and the authority of the United States of America.",
    "cancels": [ "PROF_HUB01_ANCILLIARY" ],
    "valid": false,
    "purifiable": false,
    "profession": true
  },
  {
    "type": "mutation",
    "id": "PROF_HUB01_ANCILLIARY",
    "name": { "str": "Hub 01 Ancillary" },
    "points": 0,
    "description": "You are known to be a capable and resourceful mercenary at the employ of Hub 01.",
    "cancels": [ "PROF_FED" ],
    "valid": false,
    "purifiable": false,
    "profession": true
  },
  {
    "type": "mutation",
    "id": "PROF_FOODP",
    "name": { "str": "True Foodperson" },
    "points": 0,
    "description": "You are the true Foodperson, some might think Foodperson is just a mascot, but you know better.  You are Foodperson, the mask has become your face; you are real, and the only thing standing between this world and oblivion is you.",
    "valid": false,
    "purifiable": false,
    "profession": true
  },
  {
    "type": "mutation",
    "id": "PROF_MED",
    "name": { "str": "MD" },
    "points": 0,
    "//": "In the US, a medical 'residency' is essentially an extended post-graduate, on-the-job medical training.  The idea here is that hospital computer systems would recognize the PC as a valid user and grant access.",
    "description": "You trained as a medical professional in a clinic or hospital.  You can put \"Dr.\" in front of your name and everything.",
    "valid": false,
    "purifiable": false,
    "profession": true
  },
  {
    "type": "mutation",
    "id": "PROF_SKATER",
    "name": { "str": "Skater" },
    "points": 1,
    "description": "You are skilled in maneuvering on skates.  You suffer lower penalties to dodging and are less likely to fall down if hit in melee combat while you're wearing rollerskates or rollerblades.",
    "valid": false
  },
  {
    "type": "mutation",
    "id": "PROF_MA_ORANGE",
    "name": { "str": "Martial Artist" },
    "points": 0,
    "description": "You were shaping up to be a pretty decent student of the martial arts before the Cataclysm struck.  Time to see just how good you really are.",
    "valid": false,
    "initial_ma_styles": [
      "style_aikido",
      "style_capoeira",
      "style_crane",
      "style_dragon",
      "style_judo",
      "style_karate",
      "style_krav_maga",
      "style_leopard",
      "style_muay_thai",
      "style_ninjutsu",
      "style_pankration",
      "style_snake",
      "style_taekwondo",
      "style_tai_chi",
      "style_tiger",
      "style_wingchun",
      "style_zui_quan"
    ],
    "purifiable": false,
    "profession": true
  },
  {
    "type": "mutation",
    "id": "PROF_MA_BLACK",
    "name": { "str": "Black Belt" },
    "points": 0,
    "description": "You were competitive at national levels, and had considered teaching your art.  Defending against the entire town may still be a challenge, though.",
    "initial_ma_styles": [
      "style_aikido",
      "style_capoeira",
      "style_crane",
      "style_dragon",
      "style_judo",
      "style_karate",
      "style_krav_maga",
      "style_leopard",
      "style_muay_thai",
      "style_ninjutsu",
      "style_pankration",
      "style_snake",
      "style_taekwondo",
      "style_tai_chi",
      "style_tiger",
      "style_wingchun",
      "style_zui_quan"
    ],
    "valid": false,
    "purifiable": false,
    "profession": true
  },
  {
    "type": "mutation",
    "id": "PROF_BOXER",
    "name": { "str": "Pugilist" },
    "points": 0,
    "description": "You are experienced in the Sweet Science of boxing.  You could've had a shot at a local boxing tournament, if the Cataclysm hadn't screwed that up.",
    "valid": false,
    "initial_ma_styles": [ "style_boxing" ],
    "purifiable": false,
    "profession": true
  },
  {
    "type": "mutation",
    "id": "PROF_KICKBOXER",
    "name": { "str": "Kickboxer" },
    "points": 0,
    "description": "You have some training in the art of kickboxing.  It's just boxing with kicks, right?",
    "valid": false,
    "initial_ma_styles": [ "style_kickboxing" ],
    "purifiable": false,
    "profession": true
  },
  {
    "type": "mutation",
    "id": "PROF_DICEMASTER",
    "name": { "str": "Dungeon Master" },
    "points": 0,
    "description": "Weeks spent picking through manuals and researching topics you aren't versed in has taught you to find what you need to know more quickly.  You read slightly faster, and suffer no reading time penalty for books too complex for you to easily understand.",
    "enchantments": [ { "values": [ { "value": "READING_SPEED_MULTIPLIER", "multiply": -0.1 } ] } ],
    "valid": false,
    "purifiable": false,
    "profession": true,
    "cancels": [ "ILLITERATE" ]
  },
  {
    "type": "mutation",
    "id": "NPC_BRANDY",
    "name": { "str": "Carries Brandy", "//~": "NO_I18N" },
    "points": 0,
    "description": { "str": "This Bartender now carries brandy!", "//~": "NO_I18N" },
    "player_display": false,
    "valid": false,
    "purifiable": false
  },
  {
    "type": "mutation",
    "id": "NPC_RUM",
    "name": { "str": "Carries Rum", "//~": "NO_I18N" },
    "points": 0,
    "description": { "str": "This Bartender now carries rum!", "//~": "NO_I18N" },
    "player_display": false,
    "valid": false,
    "purifiable": false
  },
  {
    "type": "mutation",
    "id": "NPC_WHISKEY",
    "name": { "str": "Carries Whiskey", "//~": "NO_I18N" },
    "points": 0,
    "description": { "str": "This Bartender now carries whiskey!", "//~": "NO_I18N" },
    "player_display": false,
    "valid": false,
    "purifiable": false
  },
  {
    "type": "mutation",
    "id": "NPC_MISSION_LEV_1",
    "name": { "str": "Has Level 1 Companion Missions", "//~": "NO_I18N" },
    "points": 0,
    "description": { "str": "New mission options have become available!", "//~": "NO_I18N" },
    "player_display": false,
    "valid": false,
    "purifiable": false
  },
  {
    "type": "mutation",
    "id": "NPC_CONSTRUCTION_LEV_1",
    "name": { "str": "Has Level 1 Construction Built", "//~": "NO_I18N" },
    "points": 0,
    "description": { "str": "New options may have become available!", "//~": "NO_I18N" },
    "player_display": false,
    "valid": false,
    "purifiable": false
  },
  {
    "type": "mutation",
    "id": "NPC_CONSTRUCTION_LEV_2",
    "name": { "str": "Has Level 2 Construction Built", "//~": "NO_I18N" },
    "points": 0,
    "description": { "str": "New options may have become available!", "//~": "NO_I18N" },
    "player_display": false,
    "valid": false,
    "purifiable": false
  },
  {
    "type": "mutation",
    "id": "NPC_STARTING_NPC",
    "name": { "str": "Starting NPC", "//~": "NO_I18N" },
    "points": 0,
    "description": { "str": "Marker for starting NPCs", "//~": "NO_I18N" },
    "player_display": false,
    "valid": false,
    "purifiable": false
  },
  {
    "type": "mutation",
    "id": "NPC_STATIC_NPC",
    "name": { "str": "Static NPC", "//~": "NO_I18N" },
    "points": 0,
    "description": { "str": "Marker for static NPCs", "//~": "NO_I18N" },
    "player_display": false,
    "valid": false,
    "purifiable": false
  },
  {
    "type": "mutation",
    "id": "HALLUCINATION",
    "name": { "str": "Hallucination", "//~": "NO_I18N" },
    "points": 0,
    "valid": false,
    "description": { "str": "NPC trait that makes them be hallucination.  It is a bug if you have it.", "//~": "NO_I18N" },
    "player_display": false,
    "threshold": true
  },
  {
    "type": "mutation",
    "id": "IGNORE_SOUND",
    "name": { "str": "Ignores Sounds", "//~": "NO_I18N" },
    "points": 99,
    "valid": false,
    "description": { "str": "NPC ignores sounds and does not investigate them.  If you see this, it's is a bug.", "//~": "NO_I18N" },
    "player_display": false,
    "purifiable": false
  },
  {
    "type": "mutation",
    "id": "NO_BASH",
    "name": { "str": "Will Not Bash", "//~": "NO_I18N" },
    "points": 99,
    "valid": false,
    "description": { "str": "NPC will not bash to reach things.  If you see this, it's a bug.", "//~": "NO_I18N" },
    "player_display": false,
    "purifiable": false
  },
  {
    "type": "mutation",
    "id": "RETURN_TO_START_POS",
    "name": { "str": "Returns to Start POS", "//~": "NO_I18N" },
    "points": 99,
    "valid": false,
    "description": { "str": "NPC will return to its spawn position on idle.", "//~": "NO_I18N" },
    "player_display": false,
    "purifiable": false
  },
  {
    "id": "GETS_RANDOM_MISSION",
    "type": "mutation",
    "name": { "str": "Assign Random Mission", "//~": "NO_I18N" },
    "description": { "str": "This is an AI tag to give a static NPC a random mission.  If you see this, it's a bug.", "//~": "NO_I18N" },
    "points": 0,
    "valid": false,
    "purifiable": false,
    "active": true,
    "starts_active": true,
    "processed_eocs": [ "EOC_GIVE_RANDOM_MISSION" ]
  },
  {
    "id": "GETS_RANDOM_MISSION_NOMOVE",
    "type": "mutation",
    "name": { "str": "Assign Random No-move Mission", "//~": "NO_I18N" },
    "description": {
      "str": "This is an AI tag to give a static NPC a random mission that doesn't involve them following you.  If you see this, it's a bug.",
      "//~": "NO_I18N"
    },
    "points": 0,
    "valid": false,
    "purifiable": false,
    "active": true,
    "starts_active": true,
    "processed_eocs": [ "EOC_GIVE_RANDOM_MISSION" ]
  },
  {
    "type": "mutation",
    "id": "DEBUG_TAIL",
    "name": { "str": "Debug Tail" },
    "points": 99,
    "valid": false,
    "description": "Gain a tail bodypart.",
    "enchantments": [ "ENCH_DEBUG_TAIL" ],
    "debug": true
  },
  {
    "type": "mutation",
    "id": "DEBUG_ONLY_HEAD",
    "name": { "str": "Debug No Torso" },
    "points": 99,
    "valid": false,
    "description": "They said college costs an arm and a leg, they sure weren't kidding!",
    "enchantments": [ "ENCH_DEBUG_ONLY_HEAD" ],
    "debug": true
  },
  {
    "type": "mutation",
    "id": "DEBUG_BIG_HEAD",
    "name": { "str": "Debug Big Head" },
    "points": 99,
    "valid": false,
    "description": "They said college what make me smart, this is a lot to lug around!",
    "enchantments": [ "ENCH_DEBUG_BIG_HEAD" ],
    "debug": true
  },
  {
    "type": "mutation",
    "id": "DEBUG_WEIGHT_MULT",
    "name": { "str": "Debug Half Weight" },
    "points": 99,
    "valid": false,
    "description": "Better than GLP1 drugs!",
    "enchantments": [ "ENCH_DEBUG_WEIGHT_MODIFIER" ],
    "debug": true
  },
  {
    "type": "mutation",
    "id": "DEBUG_MUTATE",
    "name": { "str": "Debug Genetic Instability" },
    "points": 99,
    "valid": false,
    "description": "You just can't wait to turn into a bug!  Triggers a mutation using the normal mutation rules (requiring primer but no catalyst) every five seconds.",
    "debug": true,
    "processed_eocs": [ "eoc_debug_mutate" ],
    "time": "5 s"
  },
  {
    "type": "mutation",
    "id": "DEBUG_NIGHTVISION",
    "name": { "str": "Debug Night and Map Vision" },
    "points": 99,
    "valid": false,
    "description": "Grants flawless night vision and the ability to see all of the overmaps without having to reveal them manually.  As such, you can clearly see that this is for dev purposes only.",
    "debug": true
  },
  {
    "type": "mutation",
    "id": "DEBUG_CLAIRVOYANCE_PLUS",
    "name": { "str": "Debug Clairvoyance" },
    "points": 99,
    "valid": false,
    "description": "Being able to see through walls and the floor is clearly for dev purposes only.",
    "flags": [ "CLAIRVOYANCE_PLUS" ],
    "debug": true
  },
  {
    "type": "mutation",
    "id": "DEBUG_CLAIRVOYANCE",
    "name": { "str": "Debug Clairvoyance Super" },
    "points": 99,
    "valid": false,
    "description": "Much bigger range than the other Debug Clairvoyance trait.  Unsure which one to use?  Use them both!  You can see all the bugs with this one.",
    "flags": [ "SUPER_CLAIRVOYANCE" ],
    "debug": true
  },
  {
    "type": "mutation",
    "id": "DEBUG_CLOAK",
    "name": { "str": "Debug Invisibility" },
    "points": 99,
    "valid": false,
    "description": "If you see this, you'd best be debugging something.",
    "debug": true
  },
  {
    "type": "mutation",
    "id": "DEBUG_LS",
    "name": { "str": "Debug Life Support" },
    "points": 99,
    "valid": false,
    "description": "Holds hunger, thirst, and sleepiness stable.  You can debug all year long with this one!",
    "debug": true
  },
  {
    "type": "mutation",
    "id": "DEBUG_CARDIO",
    "name": { "str": "Debug Cardio" },
    "points": 99,
    "valid": false,
    "enchantments": [ { "values": [ { "value": "CARDIO_MULTIPLIER", "multiply": 10000 } ] } ],
    "description": "You can run, but you'll never run out of breath.",
    "debug": true
  },
  {
    "type": "mutation",
    "id": "DEBUG_HP",
    "name": { "str": "Debug 9000 HP" },
    "points": 99,
    "valid": false,
    "description": "If you need to survive the deadliest bug attacks.",
    "enchantments": [ { "values": [ { "value": "MAX_HP", "add": 9000 } ] } ],
    "debug": true
  },
  {
    "type": "mutation",
    "id": "DEBUG_HP_REGEN",
    "name": { "str": "Debug Regeneration" },
    "points": 99,
    "valid": false,
    "description": "Heal yourself from this stupid bug attacks.",
    "enchantments": [ { "values": [ { "value": "REGEN_HP", "add": 100 } ] } ],
    "debug": true
  },
  {
    "type": "mutation",
    "id": "DEBUG_NOSCENT",
    "name": { "str": "Debug Deodorizer" },
    "points": 99,
    "valid": false,
    "description": "Smell that bug?  Smell's certainly not coming from you!",
    "debug": true,
    "flags": [ "NO_SCENT" ]
  },
  {
    "type": "mutation",
    "id": "DEBUG_SILENT",
    "name": { "str": "Debug Silent Walk" },
    "points": 99,
    "valid": false,
    "description": "Be vewwy vewwy quiet.  We're hunting bugs.",
    "debug": true
  },
  {
    "type": "mutation",
    "id": "DEBUG_MANA",
    "//": "Moved to mainline so multiple mods have access to this debug trait.",
    "name": { "str": "Debug Mana" },
    "points": 99,
    "valid": false,
    "description": "To cast bug killing spells.  Also increase the cast speed of spells.",
    "debug": true,
    "enchantments": [
      {
        "condition": "ALWAYS",
        "values": [
          { "value": "MAX_MANA", "add": 500000 },
          { "value": "REGEN_MANA", "multiply": 1000 },
          { "value": "CASTING_TIME_MULTIPLIER", "multiply": -0.99 }
        ]
      }
    ]
  },
  {
    "type": "mutation",
    "id": "DEBUG_MANA_FURNACE",
    "name": { "str": "Debug Mana Furnace" },
    "points": 99,
    "valid": false,
    "description": "Using mana to incinerate all bugs, activate to start burning.",
    "active": true,
    "transform": {
      "target": "DEBUG_MANA_FURNACE_active",
      "msg_transform": "You start using mana to burning bugs.",
      "active": true,
      "moves": 0
    },
    "debug": true
  },
  {
    "type": "mutation",
    "id": "DEBUG_MANA_FURNACE_active",
    "name": { "str": "Debug Mana Furnace (ON)" },
    "description": "You're burning mana like crazy to burn of all bugs, also making you glow softly.",
    "copy-from": "DEBUG_MANA_FURNACE",
    "cost": 100,
    "time": "1 s",
    "mana": true,
    "lumination": [ [ "torso", 8 ] ],
    "transform": { "target": "DEBUG_MANA_FURNACE", "msg_transform": "You stop incinerate bugs with mana.", "active": false, "moves": 0 }
  },
  {
    "type": "mutation",
    "id": "DEBUG_NOTEMP",
    "name": { "str": "Debug HVAC" },
    "points": 99,
    "valid": false,
    "description": "Temperature and weather won't bug you.",
    "debug": true
  },
  {
    "type": "mutation",
    "id": "DEBUG_NODMG",
    "name": { "str": "Debug Invincibility" },
    "points": 99,
    "valid": false,
    "description": "Bug-repellent forcefield.",
    "flags": [ "CANNOT_TAKE_DAMAGE" ],
    "debug": true
  },
  {
    "type": "mutation",
    "id": "DEBUG_LIGHT",
    "name": { "str": "Debug Light" },
    "points": 99,
    "valid": false,
    "description": "You start to emit a light, so you can debug in the darkest nights.",
    "debug": true,
    "enchantments": [ { "values": [ { "value": "LUMINATION", "add": 9000 } ] } ]
  },
  {
    "type": "mutation",
    "id": "DEBUG_HS",
    "name": { "str": "Debug Hammerspace" },
    "points": 99,
    "valid": false,
    "description": "Crafting and construction requirements bugger off with this one.  Apply with care.",
    "debug": true
  },
  {
    "type": "mutation",
    "id": "DEBUG_CNF",
    "name": { "str": "Debug Crafting Virtuoso" },
    "points": 99,
    "valid": false,
    "description": "Crafting failures won't bug you any more.",
    "debug": true
  },
  {
    "type": "mutation",
    "id": "DEBUG_CS",
    "name": { "str": "Debug Crafting Speed" },
    "points": 99,
    "valid": false,
    "description": "Craft the bug out 50 times faster.",
    "enchantments": [ { "values": [ { "value": "CRAFTING_SPEED_MULTIPLIER", "multiply": 50 } ] } ],
    "debug": true
  },
  {
    "type": "mutation",
    "id": "DEBUG_MIND_CONTROL",
    "name": { "str": "Debug Mind Control" },
    "points": 99,
    "valid": false,
    "description": "Mind the bugs, would you kindly?",
    "debug": true
  },
  {
    "type": "mutation",
    "id": "DEBUG_BIONICS",
    "name": { "str": "Debug Bionic Installation" },
    "points": 99,
    "valid": false,
    "description": "Lets you instantly install torsion ratchets for your eight legs.",
    "debug": true
  },
  {
    "type": "mutation",
    "id": "DEBUG_SPEED",
    "name": { "str": "Debug Speed" },
    "points": 99,
    "valid": false,
    "description": "With this, you'll be fixing those bugs faster than ever!",
    "enchantments": [ { "condition": "ALWAYS", "values": [ { "value": "SPEED", "multiply": 10 } ] } ],
    "debug": true,
    "active": true
  },
  {
    "type": "mutation",
    "id": "DEBUG_STAMINA",
    "name": { "str": "Debug Stamina" },
    "points": 99,
    "valid": false,
    "description": "Your energy to squash bugs is endless!",
    "enchantments": [ { "values": [ { "value": "STAMINA_REGEN_MOD", "add": 9 } ] } ],
    "debug": true,
    "active": true
  },
  {
    "type": "mutation",
    "id": "DEBUG_PREVENT_DEATH",
    "name": { "str": "Debug Prevent Death" },
    "points": 99,
    "valid": false,
    "description": "You are prevented from death.",
    "debug": true
  },
  {
    "type": "mutation",
    "id": "SQUEAMISH",
    "name": { "str": "Squeamish" },
    "points": -1,
    "vitamin_cost": 60,
    "starting_trait": true,
    "description": "You can't even think about putting filthy clothes on yourself, especially from zombies' corpses."
  },
  {
    "type": "mutation",
    "id": "BEE",
    "name": { "str": "Bee", "//~": "NO_I18N" },
    "points": 0,
    "valid": false,
    "description": { "str": "NPC trait that makes monsters see it as a bee.  It is a bug (heh) if you have it.", "//~": "NO_I18N" },
    "player_display": false,
    "threshold": true
  },
  {
    "type": "mutation",
    "id": "MYCUS_FRIEND",
    "name": { "str": "Mycus friend", "//~": "NO_I18N" },
    "points": 0,
    "valid": false,
    "description": { "str": "NPC trait that makes fungaloid monsters see this NPC as a friend.", "//~": "NO_I18N" },
    "player_display": false
  },
  {
    "type": "mutation",
    "id": "MUTE",
    "name": { "str": "Mute" },
    "points": 0,
    "valid": false,
    "description": "Trait that makes it impossible to say anything.",
    "flags": [ "MUTE" ]
  },
  {
    "type": "mutation",
    "id": "MUTE_BIRD",
    "name": { "str": "Mute (Bird)" },
    "points": -2,
    "description": "Your mouth and larynx have changed dramatically, rendering you incapable of human speech.  With enough practice you could relearn imitating their weird ape chirps, but it will take time.  <color_red>Look for a new practice recipe to lose this setback.</color>",
    "category": [ "BIRD" ],
    "prereqs": [ "BEAK", "BEAK_PECK", "BEAK_HUM" ],
    "flags": [ "MUTE" ],
    "valid": false,
    "purifiable": false
  },
  {
    "type": "mutation",
    "id": "MUTE_BIRD_OK",
    "name": { "str": "Speech Mimicry (Bird)" },
    "points": 0,
    "description": "Your throat cramps, your beak twitches, but you can speak human again if you want.",
    "category": [ "BIRD" ],
    "prereqs": [ "MUTE_BIRD" ],
    "valid": false,
    "purifiable": false,
    "//": "Least punishing social malus, but still not nothing",
    "enchantments": [
      {
        "skills": [ { "value": "speech", "add": -4 } ],
        "values": [
          { "value": "SOCIAL_LIE", "multiply": -0.4 },
          { "value": "SOCIAL_PERSUADE", "multiply": -0.4 },
          { "value": "SOCIAL_INTIMIDATE", "multiply": -0.4 }
        ]
      }
    ]
  },
  {
    "type": "mutation",
    "id": "MUTE_CEPH",
    "name": { "str": "Mute (Cephalopod)" },
    "points": -2,
    "description": "Your beak and new lungs have diverged too much from your human form to be capable of human speech.  <color_red>Look for a new practice recipe to lose this setback.</color>",
    "category": [ "CEPHALOPOD" ],
    "prereqs": [ "BEAK" ],
    "valid": false,
    "purifiable": false,
    "flags": [ "MUTE" ]
  },
  {
    "type": "mutation",
    "id": "MUTE_CEPH_OK",
    "name": { "str": "Speech Mimicry (Cephalopod)" },
    "points": 0,
    "description": "Contorting your voice to match your surroundings is just as necessary as changing your color, even if learning it was a pain.",
    "category": [ "CEPHALOPOD" ],
    "prereqs": [ "MUTE_CEPH" ],
    "valid": false,
    "purifiable": false,
    "enchantments": [
      {
        "skills": [ { "value": "speech", "add": -6 } ],
        "values": [
          { "value": "SOCIAL_LIE", "multiply": -0.6 },
          { "value": "SOCIAL_PERSUADE", "multiply": -0.6 },
          { "value": "SOCIAL_INTIMIDATE", "multiply": -0.6 }
        ]
      }
    ]
  },
  {
    "type": "mutation",
    "id": "MUTE_GASTROPOD",
    "name": { "str": "Mute (Snail)" },
    "points": -2,
    "description": "Just losing your teeth would have been an adjustment, but with your new tongue human speech is straight-up impossible.  <color_red>Look for a new practice recipe to lose this setback.</color>",
    "category": [ "GASTROPOD" ],
    "prereqs": [ "GASTROPOD_EXTREMITY2", "GASTROPOD_EXTREMITY3" ],
    "changes_to": [ "MUTE_GASTROPOD_OK" ],
    "valid": false,
    "purifiable": false,
    "flags": [ "MUTE" ]
  },
  {
    "type": "mutation",
    "id": "MUTE_GASTROPOD_OK",
    "name": { "str": "Speech Mimicry (Snail)" },
    "points": 0,
    "description": "Fine control of your radula was hard to learn, but now that you mapped out which calcified not-tooth on there makes what pitch you can open your mouth and…speak.  Yes, let's call it speaking.",
    "category": [ "GASTROPOD" ],
    "prereqs": [ "MUTE_GASTROPOD" ],
    "valid": false,
    "purifiable": false,
    "enchantments": [
      {
        "skills": [ { "value": "speech", "add": -7 } ],
        "values": [
          { "value": "SOCIAL_LIE", "multiply": -0.7 },
          { "value": "SOCIAL_PERSUADE", "multiply": -0.7 },
          { "value": "SOCIAL_INTIMIDATE", "multiply": -0.7 }
        ]
      }
    ]
  },
  {
    "type": "mutation",
    "id": "MUTE_INSECT",
    "name": { "str": "Mute (Insect)" },
    "points": -2,
    "description": "Your mandibles already made speech hard, but now that you don't even have a tongue…<color_red>Look for a new practice recipe to lose this setback.</color>",
    "category": [ "INSECT" ],
    "prereqs": [ "PROBOSCIS" ],
    "flags": [ "MUTE" ],
    "valid": false,
    "purifiable": false
  },
  {
    "type": "mutation",
    "id": "MUTE_INSECT_OK",
    "name": { "str": "Speech Mimicry (Insect)" },
    "points": 0,
    "description": "Using all this new anatomy cramps you up, and there's spittle flying everywhere, but you can manage short sentences of whistling almost-words.",
    "category": [ "INSECT" ],
    "prereqs": [ "MUTE_INSECT" ],
    "valid": false,
    "purifiable": false,
    "enchantments": [
      {
        "skills": [ { "value": "speech", "add": -7 } ],
        "values": [
          { "value": "SOCIAL_LIE", "multiply": -0.7 },
          { "value": "SOCIAL_PERSUADE", "multiply": -0.7 },
          { "value": "SOCIAL_INTIMIDATE", "multiply": -0.7 }
        ]
      }
    ]
  },
  {
    "type": "mutation",
    "id": "MUTE_SLIME",
    "name": { "str": "Mute (Slime)" },
    "points": -2,
    "description": "Your mouth is gone.  Oh, wait, there's one, isn't there?  If only it stopped moving around you might start to relearn something like human speech.  <color_red>Look for a new practice recipe to lose this setback.</color>",
    "category": [ "SLIME" ],
    "prereqs": [ "AMORPHOUS" ],
    "valid": false,
    "purifiable": false,
    "flags": [ "MUTE" ]
  },
  {
    "type": "mutation",
    "id": "MUTE_SLIME_OK",
    "name": { "str": "Speech Mimicry (Slime)" },
    "points": 0,
    "description": "Each word its own custom bubble under your membrane, waiting for its turn to pop.  It sounds like something small and furry drowning in sourdough, but if you manage to convince somebody to listen to you they will probably understand.",
    "category": [ "SLIME" ],
    "prereqs": [ "MUTE_SLIME" ],
    "valid": false,
    "purifiable": false,
    "enchantments": [
      {
        "skills": [ { "value": "speech", "add": -9 } ],
        "values": [
          { "value": "SOCIAL_LIE", "multiply": -0.9 },
          { "value": "SOCIAL_PERSUADE", "multiply": -0.9 },
          { "value": "SOCIAL_INTIMIDATE", "multiply": -0.9 }
        ]
      }
    ]
  },
  {
    "type": "mutation",
    "id": "NOMAD",
    "name": { "str": "Nomad" },
    "points": -1,
    "vitamin_cost": 60,
    "description": "You're too adventurous for your own good.  The more time you spend somewhere, the unhappier it makes you to be there.",
    "types": [ "WANDERLUST" ],
    "starting_trait": true,
    "changes_to": [ "NOMAD2" ],
    "category": [ "BIRD", "FISH", "CHIMERA" ]
  },
  {
    "type": "mutation",
    "id": "NOMAD2",
    "name": { "str": "Antsy" },
    "points": -2,
    "vitamin_cost": 160,
    "description": "You can't bear to stay still for long.  Your morale will suffer unless you constantly explore new territory.",
    "types": [ "WANDERLUST" ],
    "prereqs": [ "NOMAD" ],
    "changes_to": [ "NOMAD3" ],
    "category": [ "BIRD", "FISH", "CHIMERA" ]
  },
  {
    "type": "mutation",
    "id": "NOMAD3",
    "vitamin_cost": 160,
    "name": { "str": "Restless" },
    "points": -4,
    "description": "Spending any amount of time in familiar places makes you miserable.  Must.  Keep.  Moving.",
    "types": [ "WANDERLUST" ],
    "prereqs": [ "NOMAD2" ],
    "category": [ "CHIMERA" ]
  },
  {
    "type": "mutation",
    "id": "WAYFARER",
    "name": { "str": "Wayfarer" },
    "points": -8,
    "description": "Whether from personal choice or childhood trauma, traveling with vehicles is off-limits to you, even if your life depended on it.",
    "starting_trait": true,
    "valid": false
  },
  {
    "type": "mutation",
    "id": "BRAWLER",
    "name": { "str": "Brawler" },
    "points": -4,
    "description": "Whether from personal choice or childhood trauma, using ranged weapons is off-limits to you, even if your life depended on it.",
    "starting_trait": true,
    "valid": false,
    "cancels": [ "GUNSHY" ]
  },
  {
    "type": "mutation",
    "id": "GUNSHY",
    "name": { "str": "Gun-Shy" },
    "points": -3,
    "description": "Using a firearm is off limits, due to personal philosophy or a traumatic event.  You can still use bows and slings.",
    "starting_trait": true,
    "valid": false,
    "cancels": [ "BRAWLER" ]
  },
  {
    "type": "mutation",
    "id": "FAST_REFLEXES",
    "name": { "str": "Fast Reflexes" },
    "points": 2,
    "vitamin_cost": 160,
    "description": "You have fast reflexes, allowing you to dodge attacks more easily.",
    "starting_trait": true,
    "enchantments": [ { "values": [ { "value": "DODGE_CHANCE", "add": 3 } ] } ],
    "category": [ "FELINE" ]
  },
  {
    "type": "mutation",
    "id": "THRESH_RABBIT",
    "name": { "str": "Lagomorph" },
    "points": 1,
    "description": "You really want to eat some carrots.  Welcome to the Lagomorpha family.",
    "valid": false,
    "purifiable": false,
    "threshold": true
  },
  {
    "type": "mutation",
    "id": "RABBIT_EARS",
    "name": { "str": "Rabbit Ears" },
    "points": 1,
    "vitamin_cost": 60,
    "visibility": 9,
    "ugliness": 1,
    "description": "Your ears have grown into tall and flexible rabbit ears.  They're are slender and enhance your hearing beyond the normal range.",
    "types": [ "EARS" ],
    "category": [ "RABBIT" ],
    "enchantments": [ { "values": [ { "value": "HEARING_MULT", "multiply": 0.8 } ] } ]
  },
  {
    "type": "mutation",
    "id": "TAIL_RABBIT",
    "name": { "str": "Rabbit Tail" },
    "points": 0,
    "vitamin_cost": 60,
    "visibility": 1,
    "ugliness": 1,
    "description": "Your stubby tail has become fuzzy and more round, but doesn't seem to serve any purpose.",
    "types": [ "TAIL" ],
    "cancels": [ "TAIL_STUB" ],
    "category": [ "RABBIT" ]
  },
  {
    "type": "mutation",
    "id": "RABBIT_FUR",
    "name": { "str": "Rabbit Fur" },
    "points": 2,
    "vitamin_cost": 160,
    "visibility": 10,
    "ugliness": 3,
    "bodytemp_modifiers": [ 750, 1500 ],
    "enchantments": [ { "values": [ { "value": "BODYTEMP_SLEEP", "add": 1 } ] } ],
    "description": "Your fur keeps you covered in winter, maintaining heat and allowing you to better tolerate cold temperatures.",
    "types": [ "SKIN" ],
    "prereqs": [ "LIGHTFUR" ],
    "category": [ "RABBIT" ],
    "armor": [ { "part_types": [ "torso", "head", "arm", "hand", "leg", "foot", "mouth", "tail" ], "bash": 1 } ]
  },
  {
    "type": "mutation",
    "id": "RABBIT_FEET",
    "name": { "str": "Rabbit Feet" },
    "points": 0,
    "vitamin_cost": 160,
    "visibility": 2,
    "ugliness": 2,
    "mixed_effect": true,
    "description": "Your feet have grown into strong and large rabbit feet.  This makes your kicks pack a little more oomph.  Emphasis on little.  It also offers some warmth, and the lucky part is but superstition.  The downside is you are unable to wear shoes.",
    "types": [ "FEET" ],
    "category": [ "RABBIT" ],
    "flags": [ "QUADRUPED_RUN", "TOUGH_FEET" ],
    "wet_protection": [ { "part": "foot_l", "neutral": 10 }, { "part": "foot_r", "neutral": 10 } ],
    "restricts_gear": [ "foot_l", "foot_r" ],
    "destroys_gear": true,
    "bodytemp_modifiers": [ 25, 50 ],
    "armor": [ { "parts": [ "foot_l", "foot_r" ], "bash": 1 } ],
    "attacks": {
      "attack_text_u": "You kick %s with your large feet!",
      "attack_text_npc": "%1$s kicks %2$s with their large feet!",
      "chance": 15,
      "strength_damage": { "damage_type": "bash", "amount": 1.5 }
    },
    "enchantments": [ "ench_quadruped_movement_full", { "values": [ { "value": "CARRY_WEIGHT", "multiply": -0.2 } ] } ]
  },
  {
    "type": "mutation",
    "id": "RABBIT_NOSE",
    "name": { "str": "Rabbit Nose" },
    "points": -1,
    "vitamin_cost": 90,
    "visibility": 6,
    "ugliness": 1,
    "description": "Your nose has morphed into a cute bunny nose, along with the snout.  It's extremely twitchy too.",
    "types": [ "MUZZLE" ],
    "prereqs": [ "SNOUT" ],
    "category": [ "RABBIT" ]
  },
  {
    "type": "mutation",
    "id": "PAWS_LITTLE",
    "name": { "str": "Little Paws" },
    "points": 0,
    "vitamin_cost": 160,
    "visibility": 2,
    "ugliness": 1,
    "description": "Your hands have elongated and look a bit more like paws.  It makes fine manipulation a little more difficult, but you can still probably manage.  Plus, they allow you to move on all fours when crouching and unarmed.",
    "encumbrance_always": [ [ "hand_l", 5 ], [ "hand_r", 5 ] ],
    "craft_skill_bonus": [ [ "electronics", -1 ], [ "tailor", -1 ], [ "mechanics", -1 ] ],
    "types": [ "HANDS" ],
    "prereqs": [ "NAILS" ],
    "cancels": [ "TALONS" ],
    "flags": [ "QUADRUPED_CROUCH" ],
    "triggers": [
      [
        {
          "condition": {
            "and": [
              { "u_has_move_mode": "crouch" },
              { "u_has_any_trait": [ "THRESH_BEAST", "THRESH_LUPINE", "THRESH_RABBIT", "THRESH_FELINE" ] },
              { "not": "u_can_drop_weapon" },
              { "not": { "u_has_flag": "QUADRUPED_RUN" } }
            ]
          },
          "msg_on": { "text": "You drop down on all fours." },
          "msg_off": { "text": "You come out of your quadrupedal posture." }
        }
      ]
    ],
    "enchantments": [ "ench_quadruped_movement_half" ],
    "category": [ "RABBIT" ]
  },
  {
    "type": "mutation",
    "id": "HAS_NEMESIS",
    "name": { "str": "Hunted" },
    "points": -1,
    "description": "Something has been hunting you relentlessly.  You can outrun it, but it always seems to find you eventually.",
    "valid": false,
    "starting_trait": false,
    "purifiable": false
  },
  {
    "type": "mutation",
    "id": "NUMB",
    "name": { "str": "Numb" },
    "points": 0,
    "vitamin_cost": 160,
    "description": "Your ability to feel or express emotion has been greatly hampered.",
    "types": [ "HUMAN_EMPATHY" ],
    "category": [ "MEDICAL" ],
    "threshreq": [ "THRESH_MEDICAL" ],
    "flags": [ "NUMB" ]
  },
  {
    "type": "mutation",
    "id": "BOOMING_VOICE",
    "name": { "str": "Booming Voice" },
    "points": 1,
    "vitamin_cost": 60,
    "description": "You know how to project your voice.  You are able to shout much louder than the average person.",
    "enchantments": [ { "values": [ { "value": "SHOUT_NOISE", "add": 10 }, { "value": "SHOUT_NOISE_STR_MULT", "add": 1 } ] } ],
    "category": [ "BEAST" ]
  },
  {
    "type": "mutation",
    "id": "FELINE_FLEXIBILITY",
    "name": { "str": "Feline Flexibility" },
    "points": 4,
    "vitamin_cost": 190,
    "description": "Your muscles, joints, and the movement center of your brain have changed internally somewhat, allowing you to traverse obstacles with ease.",
    "purifiable": false,
    "threshreq": [ "THRESH_FELINE" ],
    "category": [ "FELINE" ],
    "enchantments": [ { "values": [ { "value": "MOVECOST_OBSTACLE_MOD", "multiply": -0.5 } ] } ]
  },
  {
    "type": "mutation",
    "id": "HATES_WATER",
    "name": { "str": "Hates Water" },
    "points": -2,
    "vitamin_cost": 160,
    "description": "You really hate getting your fur all wet.  This increases morale penalties for being wet, and you will get them even when wearing appropriate clothing.",
    "prereqs": [ "FELINE_FUR" ],
    "category": [ "FELINE" ],
    "cancels": [ "OUTDOORSMAN" ],
    "wet_protection": [
      { "part": "head", "good": -12 },
      { "part": "leg_l", "good": -16 },
      { "part": "leg_r", "good": -16 },
      { "part": "foot_l", "good": -4 },
      { "part": "foot_r", "good": -4 },
      { "part": "arm_l", "good": -16 },
      { "part": "arm_r", "good": -16 },
      { "part": "hand_l", "good": -16 },
      { "part": "hand_r", "good": -16 },
      { "part": "torso", "good": -30 }
    ]
  },
  {
    "type": "mutation",
    "id": "CARNIVORE_FAKE",
    "name": { "str": "Imitation Carnivore", "//~": "NO_I18N" },
    "points": 0,
    "vitamin_cost": 160,
    "description": {
      "str": "Fake mutation to allow post-threshold Ursine mutants access to mutations normally gated behind Carnivore.  This is not meant to be visible in-game.",
      "//~": "NO_I18N"
    },
    "category": [ "URSINE" ],
    "threshreq": [ "THRESH_URSINE" ],
    "player_display": false
  },
  {
    "//": "Like Resilient, but Medical-flavored, and doesn't need huge/strong",
    "type": "mutation",
    "id": "TOUGH_MEDICAL",
    "name": { "str": "Resilient Physiology" },
    "points": 2,
    "vitamin_cost": 160,
    "description": "Your body is well-adapted to resist trauma.  20% bonus to all hit points.  Stacks with Tough, etc.",
    "types": [ "DURABILITY" ],
    "changes_to": [ "TOUGH2_MEDICAL" ],
    "category": [ "MEDICAL" ],
    "threshreq": [ "THRESH_MEDICAL" ],
    "enchantments": [ { "values": [ { "value": "MAX_HP", "multiply": 0.2 } ] } ]
  },
  {
    "//": "Like Solidly Built, but Medical-flavored, and doesn't need huge/strong",
    "type": "mutation",
    "id": "TOUGH2_MEDICAL",
    "name": { "str": "Solid Physiology" },
    "points": 3,
    "vitamin_cost": 160,
    "description": "Your body is extremely well-adapted to resist trauma.  30% bonus to all hit points.  Stacks with Tough, etc.",
    "types": [ "DURABILITY" ],
    "prereqs": [ "TOUGH_MEDICAL" ],
    "category": [ "MEDICAL" ],
    "threshreq": [ "THRESH_MEDICAL" ],
    "enchantments": [ { "values": [ { "value": "MAX_HP", "multiply": 0.3 } ] } ]
  },
  {
    "type": "mutation",
    "id": "TAINTED_SHADOW",
    "name": { "str": "Tainted Shadow", "//~": "NO_I18N" },
    "description": { "str": "You shouldn't see this.  This makes you spawn tainted shadows.", "//~": "NO_I18N" },
    "points": 0,
    "player_display": false,
    "purifiable": false,
    "valid": false
  },
  {
    "type": "mutation",
    "id": "NYCTOPHOBIA",
    "name": { "str": "Nyctophobia" },
    "points": -3,
    "description": "You are terribly afraid of the dark.  You refuse to enter very dark areas.  If you somehow still happen to stay in dark areas, you suffer from various detrimental mental and physical effects.",
    "valid": false,
    "purifiable": false,
    "starting_trait": true,
    "flags": [ "NYCTOPHOBIA" ]
  },
  {
    "type": "mutation",
    "id": "VULNERABLECHILL",
    "name": { "str": "Cold Intolerance" },
    "points": -1,
    "vitamin_cost": 60,
    "description": "You fare worse than most in colder climates and are more bothered by lower temperatures.  Note that while it will take less cold and exposure for you to suffer the effects of frostbite, you aren't any worse at dealing with the symptoms.",
    "starting_trait": true,
    "changes_to": [ "STRONGER_VULNERABLECHILL" ],
    "cancels": [ "STRONGER_RESISTCHILL", "RESISTCHILL" ],
    "types": [ "ACCLIMATIZATION", "ECTOTHERMIC" ],
    "category": [ "ELFA", "SLIME" ],
    "enchantments": [ { "condition": "ALWAYS", "values": [ { "value": "CLIMATE_CONTROL_HEAT", "add": -10 } ] } ]
  },
  {
    "type": "mutation",
    "id": "STRONGER_VULNERABLECHILL",
    "name": { "str": "High Cold Intolerance" },
    "points": -3,
    "vitamin_cost": 160,
    "valid": true,
    "description": "You are now even more bothered by the cold and it is easier for you to freeze or to even get chilly.  When you do though, it'll hit just as hard as it did before.",
    "prereqs": [ "VULNERABLECHILL" ],
    "cancels": [ "STRONGER_RESISTCHILL", "STRONGER_RESISTWARM", "HUMAN_ACCLIMATIZATION", "RESISTCHILL" ],
    "category": [ "SLIME" ],
    "types": [ "ACCLIMATIZATION", "ECTOTHERMIC" ],
    "threshreq": [ "THRESH_SLIME" ],
    "enchantments": [ { "condition": "ALWAYS", "values": [ { "value": "CLIMATE_CONTROL_HEAT", "add": -25 } ] } ]
  },
  {
    "type": "mutation",
    "id": "RESISTCHILL",
    "name": { "str": "Cold Tolerance" },
    "points": 1,
    "vitamin_cost": 60,
    "description": "You fare better than most in colder climates and are less bothered by lower temperatures.  Note that while it will take more cold and exposure for you to suffer the effects of frostbite, you aren't any better at dealing with the symptoms.",
    "starting_trait": true,
    "changes_to": [ "STRONGER_RESISTCHILL" ],
    "types": [ "ACCLIMATIZATION", "ECTOTHERMIC" ],
    "category": [ "LUPINE", "URSINE", "CATTLE", "FELINE", "RABBIT", "MOUSE", "BEAST" ],
    "enchantments": [ { "condition": "ALWAYS", "values": [ { "value": "CLIMATE_CONTROL_HEAT", "add": 10 } ] } ]
  },
  {
    "type": "mutation",
    "id": "STRONGER_RESISTCHILL",
    "name": { "str": "High Cold Tolerance" },
    "points": 3,
    "vitamin_cost": 160,
    "valid": true,
    "description": "You are now even less bothered by the cold and it is harder for you to freeze or to even get chilly.  When you do though, it'll hit just as hard as it did before.",
    "prereqs": [ "RESISTCHILL" ],
    "category": [ "LUPINE", "URSINE", "CATTLE", "FELINE", "RABBIT", "MOUSE", "BEAST" ],
    "types": [ "ACCLIMATIZATION", "ECTOTHERMIC" ],
    "threshreq": [ "THRESH_LUPINE", "THRESH_URSINE", "THRESH_CATTLE", "THRESH_FELINE", "THRESH_RABBIT", "THRESH_MOUSE", "THRESH_BEAST" ],
    "enchantments": [ { "condition": "ALWAYS", "values": [ { "value": "CLIMATE_CONTROL_HEAT", "add": 25 } ] } ]
  },
  {
    "type": "mutation",
    "id": "VULNERABLEWARM",
    "name": { "str": "Heat Intolerance" },
    "points": -1,
    "vitamin_cost": 60,
    "description": "You fare worse than most in warmer climates and are more bothered by hotter temperatures.  Note that while it will take less heat and exposure for you to suffer the effects of sunstroke, you aren't any worse at dealing with the symptoms.",
    "starting_trait": true,
    "changes_to": [ "STRONGER_VULNERABLEWARM" ],
    "cancels": [ "STRONGER_RESISTWARM", "RESISTWARM" ],
    "category": [ "CHIMERA" ],
    "enchantments": [ { "condition": "ALWAYS", "values": [ { "value": "CLIMATE_CONTROL_CHILL", "add": -10 } ] } ]
  },
  {
    "type": "mutation",
    "id": "STRONGER_VULNERABLEWARM",
    "name": { "str": "High Heat Intolerance" },
    "points": -3,
    "vitamin_cost": 160,
    "valid": true,
    "description": "You are now even more bothered by the heat and it is easier for you to overheat or even sweat.  When you do though, it'll hit just as hard as it did before.",
    "prereqs": [ "VULNERABLEWARM" ],
    "cancels": [ "STRONGER_RESISTWARM", "RESISTWARM", "HUMAN_ACCLIMATIZATION" ],
    "types": [ "ACCLIMATIZATION" ],
    "category": [ "CHIMERA" ],
    "threshreq": [ "THRESH_CHIMERA" ],
    "enchantments": [ { "condition": "ALWAYS", "values": [ { "value": "CLIMATE_CONTROL_CHILL", "add": -25 } ] } ]
  },
  {
    "type": "mutation",
    "id": "RESISTWARM",
    "name": { "str": "Heat Tolerance" },
    "points": 1,
    "vitamin_cost": 60,
    "description": "You fare better than most in warmer climates and are less bothered by hotter temperatures.  Note that while it will take more heat and exposure for you to suffer the effects of sunstroke, you aren't any better at dealing with the symptoms.",
    "starting_trait": true,
    "changes_to": [ "STRONGER_RESISTWARM" ],
    "category": [ "FISH", "CEPHALOPOD", "GASTROPOD", "LIZARD", "BATRACHIAN", "PLANT" ],
    "enchantments": [ { "condition": "ALWAYS", "values": [ { "value": "CLIMATE_CONTROL_CHILL", "add": 10 } ] } ]
  },
  {
    "type": "mutation",
    "id": "STRONGER_RESISTWARM",
    "name": { "str": "High Heat Tolerance" },
    "points": 3,
    "vitamin_cost": 160,
    "valid": true,
    "description": "You are now even less bothered by the heat and it is harder for you to overheat or even sweat.  When you do though, it'll hit just as hard as it did before.",
    "prereqs": [ "RESISTWARM" ],
    "types": [ "ACCLIMATIZATION" ],
    "category": [ "FISH", "CEPHALOPOD", "GASTROPOD", "LIZARD", "BATRACHIAN", "PLANT" ],
    "threshreq": [ "THRESH_FISH", "THRESH_CEPHALOPOD", "THRESH_GASTROPOD", "THRESH_LIZARD", "THRESH_BATRACHIAN" ],
    "enchantments": [ { "condition": "ALWAYS", "values": [ { "value": "CLIMATE_CONTROL_CHILL", "add": 25 } ] } ]
  },
  {
    "type": "mutation",
    "id": "CAMO1",
    "name": { "str": "Colorful Skin" },
    "points": -3,
    "vitamin_cost": 160,
    "visibility": 10,
    "ugliness": 2,
    "description": "Your skin is covered in shifting patterns of dots, lines, and swirls.  This is outside of your control and does not help your stealth.  In fact, it makes you more noticeable.",
    "types": [ "SKIN" ],
    "changes_to": [ "CAMO2" ],
    "category": [ "CEPHALOPOD" ],
    "enchantments": [ { "values": [ { "value": "STEALTH_MODIFIER", "add": 20 } ] } ]
  },
  {
    "type": "mutation",
    "id": "CAMO2",
    "name": { "str": "Camouflage Skin" },
    "points": 2,
    "vitamin_cost": 160,
    "visibility": 7,
    "ugliness": 1,
    "description": "Your can change your skin patterns to match your environment, somewhat increasing your stealthiness.",
    "types": [ "SKIN" ],
    "purifiable": false,
    "category": [ "CEPHALOPOD" ],
    "prereqs": [ "CAMO1" ],
    "threshreq": [ "THRESH_CEPHALOPOD" ],
    "enchantments": [ { "values": [ { "value": "STEALTH_MODIFIER", "add": 20 } ] } ]
  },
  {
    "type": "mutation",
    "id": "CEPH_MIND",
    "name": { "str": "Cephalopod Mind" },
    "points": 5,
    "vitamin_cost": 210,
    "description": "Your mind has been altered in such a way that you now find it very difficult to understand humans.  Your capability to persuade and lie to them suffers slightly, even if it is mitigated by your intelligence.  In addition, while you find it much easier to learn by doing now, the plasticity of your psyche means you forget skills much faster.",
    "cancels": [ "TRUTHTELLER", "LIAR", "SLOWLEARNER", "FASTLEARNER" ],
    "purifiable": false,
    "types": [ "HUMAN_EMPATHY" ],
    "social_modifiers": { "lie": -5, "persuade": -5 },
    "enchantments": [ { "values": [ { "value": "LEARNING_FOCUS", "add": 17 }, { "value": "SKILL_RUST_RESIST", "multiply": 0.5 } ] } ],
    "category": [ "CEPHALOPOD" ],
    "prereqs": [ "INT_UP_4" ],
    "threshreq": [ "THRESH_CEPHALOPOD" ]
  },
  {
    "type": "mutation",
    "id": "RESISTCHILL_RESISTWARM",
    "name": { "str": "Temperature Tolerance" },
    "points": 5,
    "vitamin_cost": 210,
    "valid": true,
    "description": "You are now not at all bothered by the heat and it is harder for you to overheat or freeze at all.  When you do though, it'll hit just as hard as it did before.",
    "prereqs": [ "RESISTWARM" ],
    "types": [ "ACCLIMATIZATION" ],
    "category": [ "PLANT" ],
    "threshreq": [ "THRESH_PLANT" ],
    "enchantments": [
      { "condition": "ALWAYS", "values": [ { "value": "CLIMATE_CONTROL_CHILL", "add": 25 } ] },
      { "condition": "ALWAYS", "values": [ { "value": "CLIMATE_CONTROL_HEAT", "add": 25 } ] }
    ]
  },
  {
    "type": "mutation",
    "id": "VANITY",
    "name": { "str": "Highly Vain" },
    "points": -1,
    "vitamin_cost": 60,
    "description": "You know you're beautiful, and the world deserves to know it too.  You prefer to show off your stunningly good looks to the world and will be unhappy if you cover up your face.",
    "category": [ "ALPHA" ],
    "prereqs": [ "BEAUTIFUL", "BEAUTIFUL2" ]
  },
  {
    "type": "mutation",
    "id": "PICKYEATER",
    "name": { "str": "Picky Eater" },
    "points": -1,
    "vitamin_cost": 60,
    "description": "You're a very picky eater.  You refuse to eat any food that tastes bad unless you're starving.",
    "category": [ "ALPHA" ],
    "cancels": [ "GOURMAND" ],
    "starting_trait": true
  },
  {
    "type": "mutation",
    "id": "SOCIAL1",
    "name": { "str": "Extrovert" },
    "points": 1,
    "vitamin_cost": 60,
    "types": [ "SOCIAL" ],
    "cancels": [ "ASOCIAL1", "ASOCIAL2" ],
    "changes_to": [ "SOCIAL2" ],
    "description": "You don't mind being alone, but you get a slight mood boost from being around friends.",
    "starting_trait": true,
    "flags": [ "SOCIAL1" ],
    "category": [ "CATTLE", "ELFA", "LUPINE", "MOUSE", "RAT", "CHIROPTERAN", "BIRD", "FISH" ]
  },
  {
    "type": "mutation",
    "id": "SOCIAL2",
    "name": { "str": "Sociable" },
    "points": 1,
    "vitamin_cost": 60,
    "types": [ "SOCIAL" ],
    "cancels": [ "ASOCIAL1", "ASOCIAL2" ],
    "description": "You are a social creature.  Spending time with friends will improve your mood, but if you're alone too long, you'll start to feel unhappy.",
    "starting_trait": true,
    "mixed_effect": true,
    "flags": [ "SOCIAL2" ],
    "category": [ "CATTLE", "LUPINE", "MOUSE", "RAT", "CHIROPTERAN", "ELFA" ]
  },
  {
    "type": "mutation",
    "id": "AMOG",
    "name": { "str": "Alpha Member of the Group" },
    "points": 0,
    "mixed_effect": true,
    "vitamin_cost": 160,
    "types": [ "SOCIAL" ],
    "cancels": [ "ASOCIAL1", "ASOCIAL2", "SOCIAL1", "SOCIAL2" ],
    "description": "You are the natural leader of any group.  It's just part of who you are, groups naturally form around you and you need these groups to energize you.  Sometimes however, you give in to your worst impulses and this trait will flip.",
    "flags": [ "SOCIAL2" ],
    "category": [ "ALPHA" ],
    "social_modifiers": { "intimidate": 5, "persuade": 15, "lie": 10 },
    "triggers": [
      [ { "condition": { "or": [ { "math": [ "u_val('morale') < -75" ] }, { "math": [ "u_val('morale') < 75" ] } ] } } ],
      [ { "condition": { "or": [ { "math": [ "u_val('stim') < -50" ] }, { "math": [ "u_val('stim') < 50" ] } ] } } ]
    ],
    "transform": { "target": "DARK_TRIAD", "msg_transform": "You give in to your worst instincts.", "active": false, "moves": 10 }
  },
  {
    "type": "mutation",
    "id": "DARK_TRIAD",
    "name": { "str": "Dark Triad" },
    "types": [ "SOCIAL" ],
    "cancels": [ "ASOCIAL1", "ASOCIAL2", "SOCIAL1", "SOCIAL2" ],
    "description": "You are a god among mortals and they are all so very disappointing.  Why should you even bother to hide your disappointment in their failures?",
    "valid": false,
    "points": -1,
    "flags": [ "ASOCIAL2" ],
    "category": [ "ALPHA" ],
    "triggers": [ [ { "condition": { "math": [ "time_since(u_transform_time) > time('36 h')" ] } } ] ],
    "transform": { "target": "AMOG", "msg_transform": "Maybe you can make better decisions this time.", "active": false, "moves": 10 },
    "social_modifiers": { "intimidate": -10, "persuade": -25, "lie": -15 }
  },
  {
    "type": "mutation",
    "id": "ASOCIAL1",
    "name": { "str": "Introvert" },
    "points": 1,
    "vitamin_cost": 60,
    "types": [ "SOCIAL" ],
    "cancels": [ "SOCIAL1", "SOCIAL2" ],
    "changes_to": [ "ASOCIAL2" ],
    "description": "You can tolerate others, but you prefer to be alone.  Spending time by yourself will boost your mood slightly.",
    "starting_trait": true,
    "flags": [ "ASOCIAL1" ],
    "category": [ "SPIDER", "URSINE", "FELINE", "LIZARD", "BEAST", "CHIMERA" ]
  },
  {
    "type": "mutation",
    "id": "ASOCIAL2",
    "name": { "str": "Loner" },
    "points": 1,
    "vitamin_cost": 60,
    "types": [ "SOCIAL" ],
    "cancels": [ "SOCIAL1", "SOCIAL2" ],
    "description": "You'd really rather be by yourself.  Being alone will improve your mood, but spending too much time around other people can grate on your nerves.",
    "starting_trait": true,
    "mixed_effect": true,
    "flags": [ "ASOCIAL2" ],
    "category": [ "SPIDER", "URSINE", "LIZARD", "BEAST" ]
  },
  {
    "type": "mutation",
    "id": "ALPHA_COMPLEX",
    "name": { "str": "Superiority Complex" },
    "points": 0,
    "vitamin_cost": 180,
    "description": "You can't stand to prostrate yourself before your lessers and hate it when they don't immediately do what you say.  Persuasion is much more difficult, but you're better at lying and intimidating.",
    "purifiable": false,
    "types": [ "SOCIAL" ],
    "social_modifiers": { "lie": 10, "persuade": -25, "intimidate": 10 },
    "category": [ "ALPHA" ],
    "prereqs": [ "INT_ALPHA", "PER_ALPHA" ],
    "prereqs2": [ "STR_ALPHA", "DEX_ALPHA" ],
    "threshreq": [ "THRESH_ALPHA" ]
  },
  {
    "type": "mutation",
    "id": "NOT_GLASS",
    "name": { "str": "Comfortably Fluid" },
    "player_display": true,
    "points": 1,
    "description": "You can hear your heartbeat in your ears, feel the blood sloshing around in your veins.  The uneven hitches in your breath, the aches in your joints, the rumbling of your stomach.  It's nasty and messy and ugly.  And you are extremely grateful for that.",
    "starting_trait": false,
    "valid": false,
    "enchantments": [ { "values": [ { "value": "DEXTERITY", "add": 1 } ] } ]
  },
  {
    "type": "mutation",
    "id": "NO_CBM_INSTALLATION",
    "name": { "str": "Oversensitive System" },
    "description": "While it doesn't cause you any problems in daily life, your immune system and body chemistry are overly sensitive to foreign implants.  You cannot have any CBMs installed.",
    "player_display": true,
    "points": -8,
    "starting_trait": true,
    "valid": false,
    "no_cbm_on_bp": [ "torso", "head", "eyes", "mouth", "arm_l", "arm_r", "hand_l", "hand_r", "leg_l", "leg_r", "foot_l", "foot_r" ]
  },
  {
    "type": "mutation",
    "id": "BLOODLETTER",
    "name": { "str": "Bloodletter" },
    "points": 2,
    "vitamin_cost": 160,
    "description": "Your saliva contains powerful anticoagulants.  If you have a bite attack, it will prolong the bleeding of most animals, including humans and the undead.  It may be less effective against insects and stranger creatures.",
    "flags": [ "DRACULIN_VENOM" ],
    "prereqs": [ "HEMOVORE", "BLOODFEEDER" ],
    "category": [ "CHIROPTERAN" ]
  },
  {
    "type": "mutation",
    "id": "FANGS",
    "name": { "str": "Fangs" },
    "points": 2,
    "vitamin_cost": 160,
    "visibility": 2,
    "ugliness": 2,
    "description": "Your teeth have grown into long, sharp fangs.  If your mouth is uncovered, you'll sometimes bite your enemies.",
    "types": [ "TEETH" ],
    "changes_to": [ "SABER_TEETH", "SHARKTEETH", "FANGS_VAMPIRE" ],
    "category": [ "LIZARD", "FISH", "LUPINE", "FELINE", "CHIMERA", "CHIROPTERAN", "URSINE", "BEAST" ],
    "integrated_armor": [ "integrated_fangs" ]
  },
  {
    "type": "mutation",
    "id": "FANGS_VAMPIRE",
    "name": { "str": "Vampire Fangs" },
    "points": 2,
    "vitamin_cost": 160,
    "visibility": 3,
    "ugliness": 3,
    "description": "Your teeth are so sharp, you can use them to shave the fur from your victims before you feed.  What's more, anticoagulants in your saliva will keep their blood flowing long after it should have clotted.",
    "types": [ "TEETH" ],
    "prereqs": [ "FANGS" ],
    "threshreq": [ "THRESH_CHIROPTERAN" ],
    "category": [ "CHIROPTERAN" ],
    "integrated_armor": [ "integrated_vampire_fangs" ]
  }
]
