{
    "type": "minecraft:crafting_shaped",
    "pattern": [
        "##",
        "##"
    ],
    "key": {
        "#": {
            "item": "minecraft:horn_coral_block"
        }
    },
    "result": {
        "item": "minecraft:sponge",
        "count": 4
    },
    "group": "stuff"
}