Tome of Alkahest

The Tome of Alkahest is an item added by Xeno's Reliquary. It allows for the creation of resources using a reagent. Most of the reagents use Redstone, but some recipes use other items like Diamonds or Lapis Lazuli. A full list of recipes that the Tome of Alkahest can make can be found via NEI.

The Tome of Alkahest is well-known for allowing the Dragon Egg to be obtained in survival mode.