Example grid recipe

{
    "machine": "testgrid",
    "registryName": "recipe_grid_cobble_gen",
    "recipeTime": 20,
    "requirements": [
        {
            "type": "grid",
            "io-type": "input",
            "power": 16
        },
        {
            "type": "item",
            "io-type": "output",
            "item": "minecraft:cobbelstone"
        }
    ]
}