{
  "type": "ars_nouveau:book_upgrade",
  "ingredients": [
    {
      "item": "ars_nouveau:apprentice_spell_book"
    },
    {
      "item": "minecraft:nether_star"
    },
    {
      "item": "ars_nouveau:wilden_tribute"
    },
    {
      "item": "majruszsdifficulty:enderium_ingot"
    },
    {
      "item": "majruszsdifficulty:enderium_ingot"
    },
     {
      "item": "majruszsdifficulty:enderium_ingot"
    },
    {
      "item": "majruszsdifficulty:enderium_ingot"
    },
    
    {
      "item": "cataclysm:void_stone"
    }
  ],
  "result": {
    "item": "ars_nouveau:archmage_spell_book"
  }
}