{
  "attributes": {
    "minecraft:gameplay/creature_world_gen_spawn_probability": 0.07,
    "minecraft:gameplay/natural_mob_spawns": {
      "argument": {
        "spawn_costs": {},
        "spawns_by_category": {
          "ambient": [
            {
              "type": "minecraft:bat",
              "count": 8,
              "weight": 10
            }
          ],
          "creature": [
            {
              "type": "minecraft:rabbit",
              "count": {
                "type": "minecraft:uniform",
                "max_inclusive": 3,
                "min_inclusive": 2
              },
              "weight": 10
            },
            {
              "type": "minecraft:polar_bear",
              "count": {
                "type": "minecraft:uniform",
                "max_inclusive": 2,
                "min_inclusive": 1
              },
              "weight": 1
            }
          ],
          "monster": [
            {
              "type": "minecraft:spider",
              "count": 4,
              "weight": 100
            },
            {
              "type": "minecraft:zombie",
              "count": 4,
              "weight": 90
            },
            {
              "type": "minecraft:zombie_villager",
              "count": 1,
              "weight": 5
            },
            {
              "type": "minecraft:zombie_horse",
              "count": 1,
              "weight": 5
            },
            {
              "type": "minecraft:skeleton",
              "count": 4,
              "weight": 20
            },
            {
              "type": "minecraft:creeper",
              "count": 4,
              "weight": 100
            },
            {
              "type": "minecraft:slime",
              "count": 4,
              "weight": 100
            },
            {
              "type": "minecraft:enderman",
              "count": {
                "type": "minecraft:uniform",
                "max_inclusive": 4,
                "min_inclusive": 1
              },
              "weight": 10
            },
            {
              "type": "minecraft:witch",
              "count": 1,
              "weight": 5
            },
            {
              "type": "minecraft:stray",
              "count": 4,
              "weight": 80
            }
          ],
          "underground_water_creature": [
            {
              "type": "minecraft:glow_squid",
              "count": {
                "type": "minecraft:uniform",
                "max_inclusive": 6,
                "min_inclusive": 4
              },
              "weight": 10
            }
          ]
        }
      },
      "modifier": "overlay"
    },
    "minecraft:visual/sky_color": "#7fa1ff"
  },
  "carvers": [
    "minecraft:cave",
    "minecraft:cave_extra_underground",
    "minecraft:canyon"
  ],
  "downfall": 0.5,
  "effects": {
    "water_color": "#3f76e4"
  },
  "features": [
    [],
    [
      "minecraft:lake_lava_underground",
      "minecraft:lake_lava_surface"
    ],
    [
      "minecraft:amethyst_geode"
    ],
    [
      "minecraft:monster_room",
      "minecraft:monster_room_deep"
    ],
    [],
    [],
    [
      "minecraft:ore_dirt",
      "minecraft:ore_gravel",
      "minecraft:ore_granite_upper",
      "minecraft:ore_granite_lower",
      "minecraft:ore_diorite_upper",
      "minecraft:ore_diorite_lower",
      "minecraft:ore_andesite_upper",
      "minecraft:ore_andesite_lower",
      "minecraft:ore_tuff",
      "minecraft:ore_coal_upper",
      "minecraft:ore_coal_lower",
      "minecraft:ore_iron_upper",
      "minecraft:ore_iron_middle",
      "minecraft:ore_iron_small",
      "minecraft:ore_gold",
      "minecraft:ore_gold_lower",
      "minecraft:ore_redstone",
      "minecraft:ore_redstone_lower",
      "minecraft:ore_diamond",
      "minecraft:ore_diamond_medium",
      "minecraft:ore_diamond_large",
      "minecraft:ore_diamond_buried",
      "minecraft:ore_lapis",
      "minecraft:ore_lapis_buried",
      "minecraft:ore_copper",
      "minecraft:underwater_magma",
      "minecraft:disk_sand",
      "minecraft:disk_clay",
      "minecraft:disk_gravel"
    ],
    [],
    [
      "minecraft:spring_water",
      "minecraft:spring_lava"
    ],
    [
      "minecraft:glow_lichen",
      "minecraft:trees_snowy",
      "minecraft:flower_default",
      "minecraft:patch_grass_badlands",
      "minecraft:brown_mushroom_normal",
      "minecraft:red_mushroom_normal",
      "minecraft:patch_pumpkin",
      "minecraft:patch_sugar_cane",
      "minecraft:patch_firefly_bush_near_water"
    ],
    [
      "minecraft:freeze_top_layer"
    ]
  ],
  "has_precipitation": true,
  "temperature": 0.0
}