{
    "type": "minecraft:crafting_shaped",
    "pattern": [
        "iii",
        "C C"
    ],
    "key": {
        "C": {
            "item": "minecraft:iron_ingot"
        },
        "i": {
            "item": "minecraft:chain"
        }
    },
    "result": {
        "item": "minecraft:chainmail_helmet",
        "count": 1
    }
}