{
  "format_version": "1.12",
  "minecraft:recipe_shaped": {
    "description": {
    "identifier": "minecraft:hopper"
    },

    
    "tags": [ "crafting_table" ],
    "pattern": [
      "I I",
      "ICI",
      " I "
    ],
    "key": {
      "C": {
        "item": "minecraft:chest"
      },
      "I": {
        "item": "minecraft:iron_ingot"
      }
    },
    "result": {
      "item": "minecraft:hopper"
    }
  }
}