{
    "type": "crafting_shaped",
    "key": {
        "a": [
            "minecraft:leather"
        ],
        "b": [
            "minecraft:phantom_membrane"
        ]
    },
    "pattern": [
        "aba",
        "a a",
        "b b"
    ],
    "result": {
        "id": "elytra"
    }
}