{
  "type": "minecraft:crafting_shaped",
  "category": "misc",
  "key": {
    "H": {
      "item": "minecraft:hopper"
    },
    "I": {
      "tag": "c:ingots/iron"
    }
  },
  "pattern": ["IHI", "III"],
  "result": {
    "count": 1,
    "id": "minecraft:hopper_minecart"
  }
}