{
  "type": "minecraft:crafting_shaped",
  "category": "misc",
  "key": {
    "#": "minecraft:smooth_stone",
    "I": "minecraft:iron_ingot",
    "X": "minecraft:furnace"
  },
  "pattern": [
    "III",
    "IXI",
    "###"
  ],
  "result": {
    "count": 1,
    "id": "minecraft:blast_furnace"
  }
}