{
  "surface_builder": "minecraft:stone",
  "depth": 0.1,
  "scale": 0.8,
  "temperature": 0.2,
  "downfall": 0,
  "precipitation": "none",
  "category": "underground",
  "player_spawn_friendly": true,
  "effects": {
    "sky_color": 3619135,
    "fog_color": 3224634,
    "water_color": 725795,
    "water_fog_color": 331039,
    "grass_color": 3026478,
    "foliage_color": 4013373,
    "ambient_sound": "minecraft:ambient.nether_wastes.loop",
    "mood_sound": {
      "sound": "minecraft:ambient.cave",
      "tick_delay": 6000,
      "block_search_extent": 8,
      "offset": 2
    },
    "additions_sound": {
      "sound": "minecraft:ambient.nether_wastes.additions",
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    },
    "music": {
      "sound": "minecraft:music.nether.nether_wastes",
      "min_delay": 12000,
      "max_delay": 24000,
      "replace_current_music": true
    }
  },
  "starts": [
    "minecraft:mineshaft",
    "ms:dungeon",
    "minecraft:ruined_portal_mountain"
  ],
  "spawners": {
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      {
        "type": "minecraft:zombie",
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        "minCount": 4,
        "maxCount": 4
      },
      {
        "type": "minecraft:cave_spider",
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        "maxCount": 4
      },
      {
        "type": "minecraft:skeleton",
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        "minCount": 4,
        "maxCount": 4
      },
      {
        "type": "minecraft:creeper",
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        "minCount": 4,
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      },
      {
        "type": "minecraft:slime",
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        "minCount": 4,
        "maxCount": 4
      },
      {
        "type": "minecraft:enderman",
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        "minCount": 1,
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      },
      {
        "type": "minecraft:witch",
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        "maxCount": 1
      }
    ],
    "creature": [],
    "ambient": [
      {
        "type": "minecraft:bat",
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        "maxCount": 8
      }
    ],
    "water_creature": [],
    "water_ambient": [],
    "misc": [],
    "underground_water_creature": [
      {
        "type": "minecraft:glow_squid",
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        "maxCount": 6
      },
      {
        "type": "minecraft:axolotl",
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        "minCount": 4,
        "maxCount": 6
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    ]
  },
  "spawn_costs": {},
  "carvers": {
    "air": [
      "minecraft:cave",
      "minecraft:canyon"
    ]
  },
  "features": [
    [],
    [
      "minecraft:lake_water",
      "minecraft:lake_lava"
    ],
    [],
    [
      "minecraft:amethyst_geode",
      "minecraft:monster_room"
    ],
    [],
    [],
    [
      "minecraft:ore_copper",
      "minecraft:ore_dirt",
      "minecraft:ore_gravel",
      "minecraft:ore_granite",
      "minecraft:ore_diorite",
      "minecraft:ore_andesite",
      "minecraft:ore_coal",
      "minecraft:ore_iron",
      "minecraft:ore_gold",
      "minecraft:ore_redstone",
      "minecraft:ore_diamond",
      "minecraft:ore_lapis",
      "minecraft:disk_sand",
      "minecraft:disk_clay",
      "fsb:diamond_extra",
      "minecraft:disk_gravel"
    ],
    [
      "minecraft:small_dripstone"
    ],
    [
      "minecraft:spring_lava"
    ],
    [
      "minecraft:freeze_top_layer"
    ]
  ]
}