{
  "type": "minecraft:crafting_shaped",
  "category": "misc",
  "key": {
    "G": {
      "tag": "forge:nuggets/lumium"
    },
    "L": {
      "item": "pneumaticcraft:printed_circuit_board"
    },
    "P": {
      "tag": "forge:plates/invar"
    }
  },
  "pattern": [
    "PPG",
    "PLG",
    " PG"
  ],
  "result": {
    "count": 2,
    "item": "modularrouters:blank_upgrade"
  },
  "show_notification": true
}