[
  {
    "id": "GROUP_NECROPOLIS",
    "type": "monstergroup",
    "monsters": [
      { "monster": "mon_zombie", "weight": 899 },
      { "monster": "mon_irradiated_wanderer_1", "weight": 90 },
      { "monster": "mon_irradiated_wanderer_2", "weight": 10 },
      { "monster": "mon_irradiated_wanderer_3", "weight": 1 }
    ]
  },
  {
    "id": "GROUP_NECROPOLIS_SEWERS",
    "type": "monstergroup",
    "monsters": [
      { "monster": "mon_irradiated_wanderer_1", "weight": 848 },
      { "monster": "mon_irradiated_wanderer_2", "weight": 40 },
      { "monster": "mon_irradiated_wanderer_3", "weight": 10 },
      { "monster": "mon_irradiated_wanderer_4", "weight": 1 },
      { "monster": "mon_charred_nightmare", "weight": 1 },
      { "monster": "mon_centipede_giant", "weight": 100 }
    ]
  },
  {
    "id": "GROUP_NECROPOLIS_VAULT",
    "type": "monstergroup",
    "monsters": [
      { "monster": "mon_irradiated_wanderer_1", "weight": 40 },
      { "monster": "mon_irradiated_wanderer_2", "weight": 910 },
      { "monster": "mon_irradiated_wanderer_3", "weight": 40 },
      { "monster": "mon_irradiated_wanderer_4", "weight": 5 },
      { "monster": "mon_charred_nightmare", "weight": 5 }
    ]
  },
  {
    "id": "GROUP_NECROPOLIS_VAULT2",
    "type": "monstergroup",
    "monsters": [
      { "monster": "mon_irradiated_wanderer_2", "weight": 30 },
      { "monster": "mon_irradiated_wanderer_3", "weight": 920 },
      { "monster": "mon_irradiated_wanderer_4", "weight": 30 },
      { "monster": "mon_charred_nightmare", "weight": 20 }
    ]
  },
  {
    "id": "GROUP_NECROPOLIS_VAULT3",
    "type": "monstergroup",
    "monsters": [
      { "monster": "mon_irradiated_wanderer_4", "weight": 890 },
      { "monster": "mon_irradiated_wanderer_3", "weight": 20 },
      { "monster": "mon_charred_nightmare", "weight": 90 }
    ]
  },
  {
    "id": "GROUP_NECROPOLIS_SWIMMING",
    "type": "monstergroup",
    "monsters": [ { "monster": "mon_sewer_fish", "weight": 995 }, { "monster": "mon_irradiated_wanderer_2", "weight": 5 } ]
  },
  {
    "id": "GROUP_NECROPOLIS_ROBOT",
    "type": "monstergroup",
    "monsters": [ { "monster": "mon_tankbot", "weight": 20, "cost_multiplier": 0 } ]
  },
  {
    "type": "monstergroup",
    "id": "GROUP_CENTRAL_LAB",
    "monsters": [
      { "monster": "mon_chickenbot", "weight": 1, "cost_multiplier": 50 },
      { "monster": "mon_zombie_bio_op", "weight": 20, "cost_multiplier": 50 }
    ]
  },
  {
    "type": "monstergroup",
    "id": "GROUP_ROBOT",
    "monsters": [
      { "monster": "mon_tripod", "weight": 110, "cost_multiplier": 0 },
      { "monster": "mon_chickenbot", "weight": 60, "cost_multiplier": 0 },
      { "monster": "mon_tankbot", "weight": 20, "cost_multiplier": 0 }
    ]
  },
  {
    "type": "monstergroup",
    "//": "Used in the military bunker",
    "id": "GROUP_MIL_BASE",
    "monsters": [
      { "monster": "mon_tripod", "weight": 5, "cost_multiplier": 0 },
      { "monster": "mon_chickenbot", "weight": 5, "cost_multiplier": 0 },
      { "monster": "mon_tankbot", "weight": 5, "cost_multiplier": 0 },
      { "monster": "mon_zombie_bio_op", "weight": 20, "cost_multiplier": 50 }
    ]
  },
  {
    "type": "monstergroup",
    "id": "GROUP_MAYBE_MIL",
    "monsters": [
      { "monster": "mon_tripod", "weight": 5, "cost_multiplier": 0 },
      { "monster": "mon_chickenbot", "weight": 5, "cost_multiplier": 0 },
      { "monster": "mon_tankbot", "weight": 5, "cost_multiplier": 0 },
      { "monster": "mon_zombie_bio_op", "weight": 20, "cost_multiplier": 50 }
    ]
  },
  {
    "type": "monstergroup",
    "id": "GROUP_MIL_STRONG",
    "//": "Used in the military bunker, LIXA and Hub01 convoy ambush",
    "monsters": [
      { "monster": "mon_tripod", "weight": 5, "cost_multiplier": 0 },
      { "monster": "mon_chickenbot", "weight": 5, "cost_multiplier": 0 },
      { "monster": "mon_tankbot", "weight": 5, "cost_multiplier": 0 },
      { "monster": "mon_zombie_bio_op", "weight": 20, "cost_multiplier": 50 }
    ]
  },
  {
    "id": "GROUP_MIL_MASS_GRAVE",
    "type": "monstergroup",
    "//": "Lots of hazmats and burners.",
    "monsters": [
      { "monster": "mon_zombie_soldier", "weight": 10 },
      { "monster": "mon_zombie_flamer", "weight": 20, "starts": "20 days" },
      { "monster": "mon_zombie_hazmat", "weight": 20 }
    ]
  },
  {
    "type": "monstergroup",
    "id": "GROUP_NETHER_REALITY_TEAR_FIELD",
    "monsters": [ { "monster": "mon_staring_eye", "weight": 100, "cost_multiplier": 0 } ]
  },
  {
    "type": "monstergroup",
    "id": "GROUP_NETHER",
    "monsters": [ { "monster": "mon_staring_eye", "weight": 120, "cost_multiplier": 0 } ]
  },
  {
    "type": "monstergroup",
    "id": "GROUP_NETHER_PORTAL",
    "monsters": [ { "monster": "mon_staring_eye", "weight": 200, "cost_multiplier": 0 } ]
  },
  {
    "type": "monstergroup",
    "id": "GROUP_WILDERNESS_FOREST_ZOMBIE",
    "monsters": [ { "monster": "mon_zpider_mass", "weight": 1, "cost_multiplier": 10 } ]
  }
]
