{
  "title": "blockCollisionShapes",
  "type": "object",
  "additionalProperties": false,
  "required": [
    "blocks",
    "shapes"
  ],
  "properties": {
    "blocks": {
      "description": "Each block's collision shape id(s).",
      "type": "object",
      "additionalProperties": {
        "oneOf": [
          {
            "description": "The shape id shared by all block states of this block.",
            "type": "number",
            "minimum": 0
          },
          {
            "description": "The shape ids of each block state of this block.",
            "type": "array",
            "minItems": 1,
            "items": {
              "type": "number",
              "minimum": 0
            }
          }
        ]
      }
    },
    "shapes": {
      "description": "Collision shapes by id, each shape being composed of a list of collision boxes.",
      "type": "object",
      "additionalProperties": {
        "description": "The boxes of this shape.",
        "type": "array",
        "items": {
          "description": "The min/max x/y/z corner coordinates of this box.",
          "type": "array",
          "minItems": 6,
          "maxItems": 6,
          "items": {
            "type": "number",
            "minimum": -0.25,
            "maximum": 1.5
          }
        }
      }
    }
  }
}