{
  "$id": "minecraft.behavior.biomes.1.12.0.components.minecraft.overworld_generation_rules",
  "title": "Overworld Generation Rules",
  "description": "Control how this biome is instantiated (and then potentially modified) during world generation of the overworld.",
  "type": "object",
  "additionalProperties": false,
  "definitions": {
    "transformation": {
      "oneOf": [
        {
          "type": "string",
          "title": "Block Reference",
          "description": "UNDOCUMENTED.",
          "$comment": "UNDOCUMENTED"
        },
        {
          "type": "array",
          "description": "UNDOCUMENTED.",
          "$comment": "UNDOCUMENTED",
          "title": "Block Reference",
          "minItems": 1,
          "items": {
            "oneOf": [
              {
                "type": "string",
                "description": "UNDOCUMENTED.",
                "$comment": "UNDOCUMENTED",
                "title": "Block Reference"
              },
              {
                "type": "array",
                "description": "UNDOCUMENTED.",
                "$comment": "UNDOCUMENTED",
                "items": [
                  {
                    "title": "Biome Reference",
                    "description": "UNDOCUMENTED.",
                    "$comment": "UNDOCUMENTED",
                    "type": "string"
                  },
                  {
                    "title": "_",
                    "description": "UNDOCUMENTED.",
                    "$comment": "UNDOCUMENTED",
                    "type": "integer"
                  }
                ]
              }
            ]
          }
        }
      ]
    }
  },
  "properties": {
    "hills_transformation": {
      "title": "Hills Transformation",
      "description": "UNDOCUMENTED.",
      "$comment": "UNDOCUMENTED",
      "$ref": "#/definitions/transformation"
    },
    "mutate_transformation": {
      "title": "Mutate Transformation",
      "description": "UNDOCUMENTED.",
      "$comment": "UNDOCUMENTED",
      "$ref": "#/definitions/transformation"
    },
    "river_transformation": {
      "title": "River Transformation",
      "description": "UNDOCUMENTED.",
      "$comment": "UNDOCUMENTED",
      "$ref": "#/definitions/transformation"
    },
    "shore_transformation": {
      "title": "Shore Transformation",
      "description": "UNDOCUMENTED.",
      "$comment": "UNDOCUMENTED",
      "$ref": "#/definitions/transformation"
    },
    "generate_for_climates": {
      "title": "Generate For Climates",
      "description": "Controls the world generation climate categories that this biome can spawn for.  A single biome can be associated with multiple categories with different weightings.",
      "type": "array",
      "items": {
        "title": "_",
        "description": "UNDOCUMENTED.",
        "$comment": "UNDOCUMENTED",
        "type": "array",
        "items": [
          {
            "title": "Climate Category",
            "description": "Name of a climate category.",
            "type": "string",
            "enum": ["medium", "warm", "lukewarm", "cold", "frozen"]
          },
          {
            "title": "Weight",
            "description": "Weight with which this biome should be selected, relative to other biomes in the same category.",
            "type": "integer"
          }
        ]
      }
    }
  }
}