[
  {
    "copy-from": "leather_journal",
    "type": "TOOL",
    "name": { "str": "leather journal" },
    "looks_like": "book_nonf_soft_psych_cggamers",
    "use_action": [ "CALORIES_INTAKE_TRACKER" ],
    "extend": { "flags": [ "TRADER_AVOID", "CALORIES_INTAKE" ] }
  },
  {
    "id": "light_battery_shell",
    "type": "GENERIC",
    "category": "spare_parts",
    "name": { "str": "light battery shell" },
    "description": "This is the outer casing of a light battery.  It will need to be refilled to be useful.",
    "ascii_picture": "light_battery_cell",
    "weight": "10 g",
    "volume": "35 ml",
    "price_postapoc": 100,
    "material": [ "iron" ],
    "symbol": "=",
    "color": "light_gray",
    "looks_like": "battery"
  },
  {
    "id": "medium_battery_shell",
    "type": "GENERIC",
    "category": "spare_parts",
    "name": { "str": "medium battery shell" },
    "description": "This is the outer casing of a medium battery.  It will need to be refilled to be useful.",
    "ascii_picture": "medium_battery_cell",
    "weight": "175 g",
    "volume": "525 ml",
    "price_postapoc": 250,
    "material": [ "iron" ],
    "symbol": "=",
    "color": "light_gray",
    "looks_like": "battery"
  },
  {
    "id": "heavy_battery_shell",
    "type": "GENERIC",
    "category": "spare_parts",
    "name": { "str": "heavy battery shell" },
    "description": "This is the outer casing of a heavy battery.  It will need to be refilled to be useful.",
    "ascii_picture": "heavy_battery_cell",
    "weight": "450 g",
    "volume": "1500 ml",
    "price_postapoc": 375,
    "material": [ "iron" ],
    "symbol": "=",
    "color": "light_gray",
    "looks_like": "battery"
  }
]
