{
  "format_version": "1.20.10",
  "minecraft:recipe_furnace": {
    "description": {
    "identifier": "minecraft:furnace_coal_ore"
    },

    "unlock": [
      {
        "item": "minecraft:coal_ore"
      }
    ],
    "tags": ["furnace", "blast_furnace"],
    "input": "minecraft:coal_ore",
    "output": "minecraft:coal"
  }
  
}
