magnificent-structure.json

{
    "$schema": "http://json-schema.org/draft-06/schema#",
    "$ref": "#/definitions/MagnificentStructure",
    "definitions": {
        "Structure": {
            "type": "object",
            "additionalProperties": false,
            "properties": {
                "house": {
                    "$ref": "#/definitions/House"
                },
                "latrine": {
                    "$ref": "#/definitions/Latrine"
                },
                "barn": {
                    "$ref": "#/definitions/Barn"
                },
                "field": {
                    "$ref": "#/definitions/Field"
                },
                "well": {
                    "$ref": "#/definitions/Well"
                },
                "statue": {
                    "$ref": "#/definitions/Statue"
                }
            },
            "required": [],
            "title": "Magnificent Structure"
        },
        "Building": {
            "type": "object",
            "additionalProperties": false,
            "properties": {
                "type": {
                    "type": "string"
                },
                "dimensions": {
                    "type": "string"
                },
                "position": {
                    "$ref": "#/definitions/Position"
                },
                "rooms": {
                    "type": "array",
                    "items": {
                        "$ref": "#/definitions/Room"
                    }
                }
            },
            "title": "Magnificent Building"
        },
        "Decoration": {
            "type": "object",
            "additionalProperties": false,
            "properties": {
                "type": {
                    "type": "string"
                },
                "dimensions": {
                    "type": "string"
                },
                "position": {
                    "$ref": "#/definitions/Position"
                }
            },
            "title": "Magnificent Decoration"
        },        
        "House": {
            "type": "object",
            "additionalProperties": false,
            "allOf": [
                {
                    "$ref": "#/definitions/Building"
                }
            ],
            "required": [
                "dimensions",
                "type"
            ],
            "title": "Magnificent House"
        }
    }
}