{
    "type": "minecraft:crafting_shaped",
    "pattern": [
        "###",
        "#L#",
        "###"
    ],
    "key": {
        "#": {
            "item": "minecraft:cobblestone"
        },
        "L": {
            "item": "minecraft:lava_bucket"
        }
    },
    "result": {
        "item": "minecraft:magma_block",
        "count": 4
    }
}