{
  "type": "minecraft:crafting_shaped",
  "pattern": [
    "ILI",
    "ILI",
    " I "
  ],
  "key": {
    "I": {
      "tag": "forge:ingots/iron"
    },
    "L": {
      "tag": "minecraft:logs"
    }
  },
  "result": {
    "item": "minecraft:hopper"
  }
}