Wizardry/src/main/resources/assets/ebwizardry/recipes/oak_bookshelf.json

{
    "type": "minecraft:crafting_shaped",
    "pattern": [
        "www",
        " c ",
        "www"
    ],
    "key": {
        "c": {
            "item": "ebwizardry:grand_crystal"
        },
        "w": {
            "item": "ebwizardry:gilded_wood",
            "data": 0
        }
    },
    "result": {
        "item": "ebwizardry:oak_bookshelf"
    }
}