[
  {
    "id": "woolly_mammoth",
    "//": "drops mammoth wools, tusks and large bone",
    "type": "harvest",
    "copy-from": "mammal_large_leather",
    "delete": { "entries": [ { "drop": "bone", "type": "bone", "mass_ratio": 0.15 } ] },
    "extend": {
      "entries": [
        { "drop": "bone", "type": "bone", "mass_ratio": 0.02 },
        { "drop": "large_bone", "type": "bone", "mass_ratio": 0.13 },
        { "drop": "wool_staple", "type": "skin", "mass_ratio": 0.21 },
        { "drop": "mammoth_tusk", "scale_num": [ 1, 2 ], "max": 2, "type": "bone" }
      ]
    }
  },
  {
    "id": "woolly_mammoth_baby",
    "//": "drops large stomach, mammoth wool, but no tusks",
    "type": "harvest",
    "copy-from": "mammal_large_leather",
    "extend": { "entries": [ { "drop": "wool_staple", "type": "skin", "mass_ratio": 0.21 } ] }
  },
  {
    "id": "mammoth",
    "//": "drops large bones, tusks",
    "type": "harvest",
    "copy-from": "mammal_large_leather",
    "delete": { "entries": [ { "drop": "bone", "type": "bone", "mass_ratio": 0.15 } ] },
    "extend": {
      "entries": [
        { "drop": "bone", "type": "bone", "mass_ratio": 0.02 },
        { "drop": "large_bone", "type": "bone", "mass_ratio": 0.13 },
        { "drop": "mammoth_tusk", "scale_num": [ 1, 2 ], "max": 2, "type": "bone" }
      ]
    }
  },
  {
    "id": "glyptotherium",
    "//": "drops large stomach, shell",
    "type": "harvest",
    "copy-from": "mammal_large_leather",
    "delete": {
      "entries": [
        { "drop": "bone", "type": "bone", "mass_ratio": 0.15 },
        { "drop": "raw_leather", "type": "skin", "mass_ratio": 0.02 }
      ]
    },
    "extend": {
      "entries": [
        { "drop": "bone", "type": "bone", "mass_ratio": 0.1 },
        { "drop": "large_bone", "type": "bone", "mass_ratio": 0.05 },
        { "drop": "glypto_shell", "scale_num": [ 1, 1 ], "max": 1, "type": "bone" },
        { "drop": "raw_leather", "type": "skin", "mass_ratio": 0.005 }
      ]
    }
  },
  {
    "id": "pelt_megafauna",
    "//": "drops large bones, pelts",
    "type": "harvest",
    "copy-from": "mammal_large_fur",
    "delete": {
      "entries": [ { "drop": "bone", "type": "bone", "mass_ratio": 0.15 }, { "drop": "raw_fur", "type": "skin", "mass_ratio": 0.02 } ]
    },
    "extend": {
      "entries": [
        { "drop": "bone", "type": "bone", "mass_ratio": 0.02 },
        { "drop": "large_bone", "type": "bone", "mass_ratio": 0.13 },
        { "drop": "raw_fur", "type": "skin", "mass_ratio": 0.005 }
      ]
    }
  },
  {
    "id": "leather_megafauna",
    "//": "drops large bones, leather",
    "type": "harvest",
    "copy-from": "mammal_large_leather",
    "delete": {
      "entries": [
        { "drop": "bone", "type": "bone", "mass_ratio": 0.15 },
        { "drop": "raw_leather", "type": "skin", "mass_ratio": 0.02 }
      ]
    },
    "extend": {
      "entries": [
        { "drop": "bone", "type": "bone", "mass_ratio": 0.02 },
        { "drop": "large_bone", "type": "bone", "mass_ratio": 0.13 },
        { "drop": "raw_leather", "type": "skin", "mass_ratio": 0.005 }
      ]
    }
  }
]
