{
    "values": [
        {
            "id": "minecraft:air",
            "required": false
        },
        {
            "id": "minecraft:bubble_column",
            "required": false
        },
        {
            "id": "minecraft:cave_air",
            "required": false
        },
        {
            "id": "minecraft:lava",
            "required": false
        },
        {
            "id": "minecraft:light",
            "required": false
        },
        {
            "id": "minecraft:moving_piston",
            "required": false
        },
        {
            "id": "minecraft:void_air",
            "required": false
        },
        {
            "id": "minecraft:water",
            "required": false
        }
    ]
}