{
  "type": "mekanism:combining",
  "extraInput": {
    "ingredient": {
      "item": "mekanism:pellet_plutonium"
    }
  },
  "mainInput": {
    "ingredient": {
      "item": "tinkers_advanced:densium_ingot"
    }
  },
  "output": {
    "item": "tinkers_advanced:protocite_pellet"
  }
}