{
    "type": "minecraft:crafting_shaped",
    "pattern": [
        "rir",
        "pmp",
        "ccc"
    ],
    "key": {
        "r": {
            "item": "minecraft:redstone"
        },
        "i": {
            "item": "minecraft:iron_block"
        },
        "p": {
            "item": "minecraft:piston"
        },
        "m": {
            "item": "sparkt:machine_frame"
        },
        "c": {
            "item": "minecraft:copper_ingot"
        }
    },
    "result": {
        "id": "sparkt:machine_grinder",
        "count": 1
    }
}