{
  "format_version": "1.20.10",
  "minecraft:recipe_shaped": {
    "description": {
    "identifier": "minecraft:blast_furnace"
    },

    
    "tags": [ "crafting_table" ],
    "pattern": [
      "III",
      "IFI",
      "###"
    ],
    "key": {
      "#": {
        "item": "minecraft:smooth_stone"
      },
  	"I": {
        "item": "minecraft:iron_ingot"
      },
  	"F": {
        "item": "minecraft:furnace"
      }
    },
	"unlock": [
      {
        "item": "minecraft:smooth_stone"
      }
    ],
    "result": {
      "item": "minecraft:blast_furnace"
    }
  }
}