{
    "type": "minecraft:crafting_shaped",
    "pattern": [
        "X X",
        "RXR"
    ],
    "key": {
        "X": {
            "tag": "forge:sheets/cast_iron"
        },
        "R": {
            "tag": "forge:rods/cast_iron"
        }
    },
    "result": {
        "item": "minecraft:cauldron"
    }
}