[
  {
    "type": "proficiency",
    "id": "prof_fibers",
    "name": { "str": "Fiber Twisting" },
    "description": "You've got a basic grasp of the theory of how to twist and arrange fibers into a more durable cord.",
    "can_learn": true,
    "default_time_multiplier": 1.5,
    "default_fail_multiplier": 1.5,
    "//": "Experimental data: I actually went camping and just sat around twisting cordage until I felt like I had a good handle on it.",
    "time_to_learn": "4 h"
  },
  {
    "type": "proficiency",
    "id": "prof_fibers_rope",
    "name": { "str": "Ropemaking" },
    "description": "Making twisted fibers into durable and useful rope.",
    "can_learn": true,
    "time_to_learn": "8 h",
    "default_time_multiplier": 3,
    "default_fail_multiplier": 1.15,
    "required_proficiencies": [ "prof_fibers" ]
  },
  {
    "type": "proficiency",
    "id": "prof_tanning_basic",
    "name": { "str": "Basic Tanning" },
    "description": "You're familiar with the theory behind turning raw hides into leather.",
    "can_learn": true,
    "time_to_learn": "4 h",
    "default_time_multiplier": 1.5,
    "default_fail_multiplier": 1.5
  },
  {
    "type": "proficiency",
    "id": "prof_tanning",
    "name": { "str": "Tanning" },
    "description": "You have a lot of practice and experience with processing hides to leather, as well as various similar techniques like making boiled leather.",
    "can_learn": true,
    "time_to_learn": "8 h",
    "default_time_multiplier": 2,
    "default_fail_multiplier": 1.2
  }
]
