minecraft-bedrock-json-schemas/source/behavior/features/1.13.0/features/minecraft.weighted_random_feature.json

{
  "title": "Weighted Random Feature",
  "description": "'minecraft:weighted_random_feature' randomly selects and places a feature based on a weight value. Weights are relative, with higher values making selection more likely.\nSucceeds if: The selected feature is placed.\nFails if: The selected feature fails to be placed.",
  "type": "object",
  "additionalProperties": false,
  "required": ["description", "features"],
  "properties": {
    "description": {
      "title": "Description",
      "description": "UNDOCUMENTED",
      "$comment": "UNDOCUMENTED",
      "type": "object",
      "required": ["identifier"],
      "properties": {
        "identifier": {
          "title": "Identifier",
          "description": "The name of this feature in the form `namespace_name:feature_name`. `feature_name` must match the filename.",
          "type": "string",
          "$ref": "../../../../general/feature/identifier.json"
        }
      }
    },
    "features": {
      "title": "Features",
      "description": " Collection of weighted features that placement will select from.",
      "type": "array",
      "minItems": 1,
      "items": {
        "title": "Feature",
        "description": "Named reference to a feature.",
        "type": "array",
        "items": [
          { "title": "Feature", "description": "Named reference to a feature.", "$ref": "../../../../general/feature/identifier.json" },
          {
            "title": "Weight",
            "description": "Weight used in random selection. Value is relative to other weights in the collection.",
            "type": "number"
          }
        ]
      }
    }
  }
}