{
    "type": "minecraft:crafting_shaped",
    "activ": "true",
    "pattern":
    [
        " k ",
        "ksk",
        " f "
    ],
    "key":
    {
        "k":
        {
            "item": "minecraft:flint"
        },
        "s":
        {
            "item": "minecraft:stick"
        },
        "f":
        {
            "item": "minecraft:feather"
        }
    },
    "result":
    {
        "item": "switchbow:arrowpiercing",
        "count": 4
    }
}