Grindstone

Recipe #821

{
    "type": "minecraft:crafting_shaped",
    "pattern": [
        "I-I",
        "# #"
    ],
    "key": {
        "I": {
            "item": "minecraft:stick"
        },
        "-": {
            "item": "minecraft:stone_slab"
        },
        "#": {
            "tag": "minecraft:planks"
        }
    },
    "result": {
        "item": "minecraft:grindstone"
    }
}