{
  "type": "mce:ancient_overworld",
  "generator": {
    "type": "minecraft:noise",
    "settings": "minecraft:overworld",
    "biome_source": {
      "type": "minecraft:multi_noise",
      "biomes": [
        {
          "biome": "alexscaves:primordial_caves",
          "parameters": {
            "temperature": 0,
            "humidity": 0,
            "continentalness": 0.1,
            "erosion": 0,
            "weirdness": 0,
            "depth": 0,
            "offset": 0
          }
        },
        {
          "biome": "minecraft:lukewarm_ocean",
          "parameters": {
            "temperature": 0,
            "humidity": 0,
            "continentalness": 0,
            "erosion": 0,
            "weirdness": 0,
            "depth": 0,
            "offset": 0
          }
        },
        {
          "biome": "alexscaves:abyssal_chasm",
          "parameters": {
            "temperature": 0,
            "humidity": 0,
            "continentalness": 0,
            "erosion": 0,
            "weirdness": 0,
            "depth": 0,
            "offset": 0
          }
        }
      ]
    }
  }
}