{
  "type": "minecraft:crafting_shaped",
  "pattern": [
    "UUU",
    "UBU",
    "UUU"
  ],
  "key": {
    "U": {
      "item": "alexscaves:unrefined_waste"
    },
    "B": {
      "item": "alexscaves:metal_barrel"
    }
  },
  "result": {
    "item": "alexscaves:waste_drum"
  }
}