<recipetype:minecraft:crafting>.addJSONRecipe("upgrade",{
  "type": "minecraft:crafting_shaped",
  "pattern": [
    "EGE",
    "EPE",
    "EGE"
  ],
  "key": {
    "E": {
      "item": "create:shadow_steel"
    },
    "G": {
      "tag": "forge:glass"
    },
    "P": {
      "item": "refinedstorage:improved_processor"
    }
  },
  "result": {
    "item": "refinedstorage:upgrade"
  }
});
