{
  "type": "minecraft:crafting_shaped",
  "category": "misc",
  "key": {
    "B": {
      "item": "tfmg:fireproof_bricks"
    },
    "C": {
      "item": "tfmg:cast_iron_pipe"
    },
    "Q": {
      "tag": "c:storage_blocks/cast_iron"
    }
  },
  "pattern": [
    "BCB",
    "CQC",
    "BCB"
  ],
  "result": {
    "count": 1,
    "id": "tfmg:blast_furnace_output"
  }
}