{
  "type": "minecraft:crafting_shaped",
  "pattern": [
    "I",
    "D"
  ],
  "key": {
    "D": [
      {
        "tag": "tfc:gem_powders"
      },
      {
        "tag": "forge:dusts/redstone"
      }
    ],
    "I": {
      "item": "tfc:brass_mechanisms"
    }
  },
  "result": {
    "item": "weather2:weather_item"
  }
}