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

{
    "type": "minecraft:crafting_shaped",
    "pattern": [
        "zzz",
        "zzz",
        "zzz"
    ],
    "key": {
        "z": {
            "item": "ebwizardry:lightning_crystal"
        }
    },
    "result": {
        "item": "ebwizardry:lightning_crystal_block"
    }
}