{
  "type": "minecraft:crafting_shaped",
  "key": {
    "G": {
      "tag": "forge:glass"
    },
    "T": {
      "tag": "forge:gears/tin"
    },
    "I": {
      "tag": "forge:ingots/iron"
    }
  },
  "pattern": [
    "IGI",
    "GTG",
    "IGI"
  ],
  "result": {
    "item": "thermal:machine_frame"
  }
}