{
    "type":"minecraft:crafting_shaped",
    "pattern":[
        "ABA",
        "BCB",
        "ABA"
    ],
    "key":{
        "A":{"item":"minecraft:iron_ingot"},
        "B":{"tag":"forge:glass"},
        "C":{"item":"metalbarrels:copper_barrel"}
    },
    "result":{"item":"metalbarrels:iron_barrel"}
}