[
  {
    "id": "prac_fletching",
    "type": "practice",
    "activity_level": "NO_EXERCISE",
    "category": "CC_PRACTICE",
    "subcategory": "CSC_PRACTICE_FABRICATION",
    "name": "fletching",
    "description": "Practice fletching by modifying, studying and testing the aerodynamics of some arrows or bolts.",
    "skill_used": "fabrication",
    "skills_required": [ [ "archery", 1 ] ],
    "practice_data": { "min_difficulty": 1, "max_difficulty": 2, "skill_limit": 3 },
    "proficiencies": [ { "proficiency": "prof_fletching", "time_multiplier": 1, "skill_penalty": 0 } ],
    "time": "1 h",
    "qualities": [ { "id": "HAMMER", "level": 2 }, { "id": "CUT", "level": 2 } ],
    "//": "Modifying so much the arrows/bolts will cause them to eventually lose their shape",
    "components": [
      [ [ "arrow_fire_hardened_fletched", 4 ], [ "bolt_crude", 4 ] ],
      [ [ "adhesive", 1, "LIST" ], [ "filament", 20, "LIST" ] ],
      [ [ "fletching", 1, "LIST" ] ]
    ],
    "autolearn": [ [ "fabrication", 2 ] ],
    "book_learn": [ [ "recipe_arrows", 1 ] ]
  },
  {
    "id": "prac_carving",
    "type": "practice",
    "activity_level": "LIGHT_EXERCISE",
    "category": "CC_PRACTICE",
    "subcategory": "CSC_PRACTICE_FABRICATION",
    "name": "carving",
    "description": "Practice carving different forms and shapes in a piece of wood.",
    "skill_used": "fabrication",
    "practice_data": { "min_difficulty": 0, "max_difficulty": 1, "skill_limit": 2 },
    "proficiencies": [ { "proficiency": "prof_carving", "time_multiplier": 1, "skill_penalty": 0 } ],
    "time": "1 h",
    "qualities": [ { "id": "CUT", "level": 2 } ],
    "//": "One could use other wooden items to practice carving, but the stick and plank are the most easily acquired.",
    "components": [ [ [ "stick", 1 ], [ "2x4", 1 ] ] ],
    "byproducts": [ [ "splinter", 5 ] ],
    "autolearn": [ [ "fabrication", 0 ] ]
  },
  {
    "id": "prac_carpentry_basic",
    "type": "practice",
    "activity_level": "LIGHT_EXERCISE",
    "category": "CC_PRACTICE",
    "subcategory": "CSC_PRACTICE_FABRICATION",
    "name": "basic carpentry",
    "description": "Practice basic carpentry by cutting, shaping and uniting some planks or sticks with nails.",
    "skill_used": "fabrication",
    "practice_data": { "min_difficulty": 0, "max_difficulty": 1, "skill_limit": 2 },
    "proficiencies": [ { "proficiency": "prof_carpentry_basic", "time_multiplier": 1, "skill_penalty": 0 } ],
    "time": "1 h",
    "qualities": [ { "id": "HAMMER", "level": 1 }, { "id": "CUT", "level": 2 } ],
    "//": "You destroy the wood with your practice, and the nails are now unusable.",
    "components": [ [ [ "stick", 4 ], [ "2x4", 2 ] ], [ [ "nails", 20, "LIST" ] ] ],
    "byproducts": [ [ "splinter", 15 ] ],
    "autolearn": [ [ "fabrication", 0 ] ]
  },
  {
    "id": "prac_welding_beg",
    "type": "practice",
    "activity_level": "MODERATE_EXERCISE",
    "category": "CC_PRACTICE",
    "subcategory": "CSC_PRACTICE_FABRICATION",
    "name": "welding (beginner)",
    "description": "Practice welding and separating some small metal sheets to one another in some simple forms and designs.",
    "skill_used": "fabrication",
    "practice_data": { "min_difficulty": 2, "max_difficulty": 3, "skill_limit": 4 },
    "proficiencies": [
      { "proficiency": "prof_metalworking", "time_multiplier": 1, "skill_penalty": 0 },
      { "proficiency": "prof_welding_basic", "time_multiplier": 1, "skill_penalty": 0 }
    ],
    "time": "1 h",
    "//": "40cm of welding, you're taking it slow and probably referencing a manual",
    "components": [ [ [ "sheet_metal_small", 4 ] ] ],
    "byproducts": [ [ "scrap", 4 ] ],
    "using": [ [ "welding_standard", 40 ] ],
    "autolearn": [ [ "fabrication", 4 ] ],
    "book_learn": [ [ "textbook_fabrication", 2 ], [ "welding_book", 2 ] ]
  },
  {
    "id": "prac_welding_adv",
    "type": "practice",
    "activity_level": "MODERATE_EXERCISE",
    "category": "CC_PRACTICE",
    "subcategory": "CSC_PRACTICE_FABRICATION",
    "name": "welding (advanced)",
    "description": "Practice welding, separating and giving form to some metal sheets in intricate patterns and complicated designs.",
    "skill_used": "fabrication",
    "practice_data": { "min_difficulty": 4, "max_difficulty": 5, "skill_limit": 6 },
    "proficiencies": [
      { "proficiency": "prof_metalworking", "required": true },
      { "proficiency": "prof_welding_basic", "required": true },
      { "proficiency": "prof_welding", "time_multiplier": 1, "skill_penalty": 0 }
    ],
    "time": "1 h",
    "//": "60cm of welding, you're taking it slow and probably referencing a manual",
    "components": [ [ [ "sheet_metal_small", 6 ] ] ],
    "byproducts": [ [ "scrap", 6 ] ],
    "using": [ [ "welding_standard", 60 ] ],
    "autolearn": [ [ "fabrication", 6 ] ],
    "book_learn": [ [ "welding_book", 4 ] ]
  },
  {
    "id": "prac_redsmithing",
    "type": "practice",
    "activity_level": "MODERATE_EXERCISE",
    "category": "CC_PRACTICE",
    "subcategory": "CSC_PRACTICE_FABRICATION",
    "name": "redsmithing (beginner)",
    "description": "Practice the basics of redsmithing by working copper into some simple forms and designs.",
    "skill_used": "fabrication",
    "practice_data": { "min_difficulty": 2, "max_difficulty": 3, "skill_limit": 3 },
    "proficiencies": [
      { "proficiency": "prof_metalworking", "time_multiplier": 1, "skill_penalty": 0 },
      { "proficiency": "prof_redsmithing", "time_multiplier": 1, "skill_penalty": 0 }
    ],
    "time": "1 h",
    "qualities": [ { "id": "HAMMER", "level": 1 } ],
    "tools": [ [ [ "surface_heat", 20, "LIST" ] ] ],
    "components": [ [ [ "copper_scrap_equivalent", 10, "LIST" ] ] ],
    "byproducts": [ [ "scrap_copper", 2 ], [ "copper", 1 ] ],
    "autolearn": [ [ "fabrication", 4 ] ],
    "book_learn": [
      [ "bronze_book", 1 ],
      [ "bronze_mag", 2 ],
      [ "alloy_book", 2 ],
      [ "textbook_armwest", 3 ],
      [ "textbook_weapwest", 3 ],
      [ "textbook_armschina", 3 ]
    ]
  },
  {
    "id": "prac_redsmithing_adv",
    "type": "practice",
    "activity_level": "MODERATE_EXERCISE",
    "category": "CC_PRACTICE",
    "subcategory": "CSC_PRACTICE_FABRICATION",
    "name": "redsmithing (advanced)",
    "description": "Practice the more advanced techniques of redsmithing by working bronze into different and complex forms and designs.",
    "skill_used": "fabrication",
    "practice_data": { "min_difficulty": 4, "max_difficulty": 5, "skill_limit": 5 },
    "proficiencies": [
      { "proficiency": "prof_metalworking", "required": true },
      { "proficiency": "prof_redsmithing", "required": true },
      { "proficiency": "prof_redsmithing_adv", "time_multiplier": 1, "skill_penalty": 0 }
    ],
    "time": "1 h",
    "tools": [ [ [ "casting_mold", -1 ] ], [ [ "metalworking_tongs_any", 1, "LIST" ] ] ],
    "components": [ [ [ "scrap_bronze", 16 ] ] ],
    "byproducts": [ [ "scrap_bronze", 8 ] ],
    "using": [ [ "forging_standard", 9 ], [ "bronzesmithing_tools", 1 ] ],
    "autolearn": [ [ "fabrication", 6 ] ],
    "book_learn": [
      [ "bronze_book", 3 ],
      [ "bronze_mag", 4 ],
      [ "alloy_book", 4 ],
      [ "textbook_armwest", 5 ],
      [ "textbook_weapwest", 5 ],
      [ "textbook_armschina", 5 ]
    ]
  },
  {
    "id": "prac_blacksmithing",
    "type": "practice",
    "activity_level": "MODERATE_EXERCISE",
    "category": "CC_PRACTICE",
    "subcategory": "CSC_PRACTICE_FABRICATION",
    "name": "blacksmithing",
    "description": "Practice working metal into some simple but useful forms and designs.",
    "skill_used": "fabrication",
    "practice_data": { "min_difficulty": 3, "max_difficulty": 4, "skill_limit": 4 },
    "proficiencies": [
      { "proficiency": "prof_metalworking", "time_multiplier": 1, "skill_penalty": 0 },
      { "proficiency": "prof_blacksmithing", "time_multiplier": 1, "skill_penalty": 0 }
    ],
    "time": "1 h",
    "qualities": [ { "id": "CHISEL", "level": 3 } ],
    "byproducts": [ [ "scrap", 5 ] ],
    "using": [ [ "blacksmithing_standard", 11 ], [ "steel_standard", 5 ] ],
    "autolearn": [ [ "fabrication", 5 ] ],
    "book_learn": [
      [ "textbook_fabrication", 3 ],
      [ "reference_fabrication1", 3 ],
      [ "alloy_book", 3 ],
      [ "welding_book", 3 ],
      [ "textbook_weapeast", 4 ],
      [ "textbook_armeast", 4 ],
      [ "textbook_armwest", 4 ],
      [ "textbook_weapwest", 4 ],
      [ "textbook_weparabic", 4 ],
      [ "textbook_armschina", 4 ]
    ]
  },
  {
    "id": "prac_armorsmithing",
    "type": "practice",
    "activity_level": "MODERATE_EXERCISE",
    "category": "CC_PRACTICE",
    "subcategory": "CSC_PRACTICE_FABRICATION",
    "name": "armorsmithing",
    "description": "Practice working metal into the form of various armor pieces, and test their articulation with you using some cotton for padding along with the armor pieces.",
    "skill_used": "fabrication",
    "skills_required": [ [ "tailor", 4 ] ],
    "practice_data": { "min_difficulty": 4, "max_difficulty": 5, "skill_limit": 5 },
    "proficiencies": [
      { "proficiency": "prof_metalworking", "required": true },
      { "proficiency": "prof_blacksmithing", "required": true },
      { "proficiency": "prof_armorsmithing", "time_multiplier": 1, "skill_penalty": 0 }
    ],
    "time": "1 h",
    "qualities": [ { "id": "CHISEL", "level": 3 } ],
    "tools": [ [ [ "swage", -1 ] ], [ [ "sheet", -1 ] ] ],
    "byproducts": [ [ "scrap", 4 ] ],
    "using": [ [ "blacksmithing_standard", 14 ], [ "steel_standard", 4 ] ],
    "autolearn": [ [ "fabrication", 6 ], [ "tailor", 4 ] ],
    "book_learn": [ [ "textbook_armeast", 4 ], [ "textbook_armwest", 4 ], [ "textbook_armschina", 4 ] ]
  },
  {
    "id": "prac_bladesmith",
    "type": "practice",
    "activity_level": "BRISK_EXERCISE",
    "category": "CC_PRACTICE",
    "subcategory": "CSC_PRACTICE_FABRICATION",
    "name": "bladesmithing",
    "description": "Practice working metal into the form of useful blades of all sizes and designs, grind them until you learn how much is too much.",
    "skill_used": "fabrication",
    "practice_data": { "min_difficulty": 4, "max_difficulty": 5, "skill_limit": 5 },
    "proficiencies": [
      { "proficiency": "prof_metalworking", "required": true },
      { "proficiency": "prof_blacksmithing", "required": true },
      { "proficiency": "prof_bladesmith", "time_multiplier": 1, "skill_penalty": 0 }
    ],
    "time": "1 h",
    "qualities": [ { "id": "GRIND", "level": 2 } ],
    "tools": [ [ [ "swage", -1 ] ], [ [ "hotcut_any", 1, "LIST" ] ] ],
    "byproducts": [ [ "scrap", 5 ] ],
    "using": [ [ "blacksmithing_standard", 17 ], [ "steel_standard", 5 ] ],
    "autolearn": [ [ "fabrication", 6 ] ],
    "book_learn": [
      [ "textbook_weapeast", 4 ],
      [ "textbook_weapwest", 4 ],
      [ "textbook_weparabic", 4 ],
      [ "textbook_fabrication", 5 ],
      [ "reference_fabrication1", 5 ]
    ]
  },
  {
    "id": "prac_toolsmithing",
    "type": "practice",
    "activity_level": "MODERATE_EXERCISE",
    "category": "CC_PRACTICE",
    "subcategory": "CSC_PRACTICE_FABRICATION",
    "name": "manual tooling",
    "description": "Practice working metal into the complex forms and designs of several tools like hammers and screwdrivers.",
    "skill_used": "fabrication",
    "practice_data": { "min_difficulty": 4, "max_difficulty": 5, "skill_limit": 5 },
    "proficiencies": [
      { "proficiency": "prof_metalworking", "required": true },
      { "proficiency": "prof_blacksmithing", "required": true },
      { "proficiency": "prof_toolsmithing", "time_multiplier": 1, "skill_penalty": 0 }
    ],
    "time": "1 h",
    "tools": [ [ [ "drift", -1 ] ] ],
    "byproducts": [ [ "scrap", 7 ] ],
    "using": [ [ "blacksmithing_standard", 20 ], [ "steel_standard", 7 ] ],
    "autolearn": [ [ "fabrication", 6 ] ],
    "book_learn": [ [ "textbook_fabrication", 4 ], [ "reference_fabrication1", 4 ] ]
  },
  {
    "id": "prac_case_hardening",
    "type": "practice",
    "activity_level": "MODERATE_EXERCISE",
    "category": "CC_PRACTICE",
    "subcategory": "CSC_PRACTICE_FABRICATION",
    "name": "case hardening",
    "description": "Practice heating steel packed in charcoal at different high temperatures and times, and then comparing the properties of the resulting hard case.",
    "skill_used": "fabrication",
    "practice_data": { "min_difficulty": 5, "max_difficulty": 6, "skill_limit": 6 },
    "proficiencies": [
      { "proficiency": "prof_metalworking", "required": true },
      { "proficiency": "prof_blacksmithing", "time_multiplier": 1, "skill_penalty": 0 },
      { "proficiency": "prof_case_hardening", "time_multiplier": 1, "skill_penalty": 0 }
    ],
    "time": "1 h",
    "qualities": [ { "id": "HAMMER", "level": 3 } ],
    "tools": [ [ [ "forge", 100 ] ], [ [ "metalworking_tongs_any", 1, "LIST" ] ] ],
    "byproducts": [ [ "scrap", 2 ] ],
    "using": [ [ "carbon", 10 ], [ "lc_steel_standard", 4 ] ],
    "autolearn": [ [ "fabrication", 7 ] ],
    "book_learn": [
      [ "textbook_weapeast", 5 ],
      [ "textbook_armeast", 5 ],
      [ "textbook_armwest", 5 ],
      [ "textbook_weapwest", 5 ],
      [ "textbook_weparabic", 5 ],
      [ "textbook_armschina", 5 ],
      [ "textbook_fabrication", 6 ],
      [ "welding_book", 6 ]
    ]
  },
  {
    "id": "prac_quenching",
    "type": "practice",
    "activity_level": "MODERATE_EXERCISE",
    "category": "CC_PRACTICE",
    "subcategory": "CSC_PRACTICE_FABRICATION",
    "name": "quenching & tempering",
    "description": "Practice heating chunks of steel and quickly cooling them down with water, and then, to reduce brittleness and restore ductility, heating them again to maximize its properties.",
    "skill_used": "fabrication",
    "practice_data": { "min_difficulty": 5, "max_difficulty": 6, "skill_limit": 6 },
    "proficiencies": [
      { "proficiency": "prof_metalworking", "required": true },
      { "proficiency": "prof_blacksmithing", "time_multiplier": 1, "skill_penalty": 0 },
      { "proficiency": "prof_quenching", "time_multiplier": 1, "skill_penalty": 0 }
    ],
    "time": "1 h",
    "qualities": [ { "id": "HAMMER", "level": 3 } ],
    "tools": [
      [ [ "forge", 100 ] ],
      [ [ "metalworking_tongs_any", 1, "LIST" ] ],
      [ [ "metal_tank", -1 ] ],
      [ [ "water", -120 ], [ "water_clean", -120 ] ]
    ],
    "byproducts": [ [ "scrap", 2 ] ],
    "using": [ [ "mc_steel_standard", 4 ] ],
    "autolearn": [ [ "fabrication", 7 ] ],
    "book_learn": [
      [ "textbook_weapeast", 5 ],
      [ "textbook_armeast", 5 ],
      [ "textbook_armwest", 5 ],
      [ "textbook_weapwest", 5 ],
      [ "textbook_weparabic", 5 ],
      [ "textbook_armschina", 5 ],
      [ "textbook_fabrication", 6 ],
      [ "welding_book", 6 ]
    ]
  }
]
