{
    "$schema": "http://json-schema.org/draft-04/schema#",
    "type": "array",
    "items": {
        "type": "object",
        "properties": {
            "id": {
                "type": "number"
            },
            "name": {
                "type": "string"
            },
            "requirement": {
                "type": "string"
            },
            "order": {
                "type": "number"
            },
            "background": {
                "type": "string"
            },
            "region": {
                "type": "string"
            },
            "levels": {
                "type": "array",
                "items": {
                    "type": "object",
                    "properties": {
                        "name": {
                            "type": "string"
                        },
                        "description": {
                            "type": "string"
                        },
                        "instruction": {
                            "type": "string"
                        },
                        "icon": {
                            "type": "string"
                        },
                        "point_cost": {
                            "type": "number"
                        },
                        "exp_cost": {
                            "type": "number"
                        }
                    },
                    "required": [
                        "name",
                        "description",
                        "instruction",
                        "icon",
                        "point_cost",
                        "exp_cost"
                    ]
                }
            }
        },
        "required": [
            "id",
            "name",
            "requirement",
            "order",
            "background",
            "region",
            "levels"
        ]
    },
    "properties": {},
    "additionalProperties": false
}