{
  "type": "ars_nouveau:book_upgrade",
  "pattern":
  [
    "   ",
    " y ",
    "   "
  ],
  "key": {
    "y": {
      "item": "ars_nouveau:spell_book"
    }
  },
  "ingredients": [
    {
      "item": "ars_nouveau:novice_spell_book"
    },
    {
      "item": "ars_nouveau:source_gem"
    },
    {
      "item": "ars_nouveau:source_gem"
    },
    {
      "item": "botania:dragonstone"
    },
    {
      "item": "botania:dragonstone"
    },
    {
      "item": "enchanted:attuned_stone"
    },
    {
      "item": "enchanted:attuned_stone"
    }
  ],
  "result":
  {
    "item": "ars_nouveau:apprentice_spell_book"
  }
}