Thaumonomicon (Thaumcraft 4)

The Thaumonomicon is an item added by the mod Thaumcraft 4 that is used to record and explain all research.

The Thaumonomicon will display a UI that shows the tech tree and several tabs. When an item on the tech tree is clicked, it will describe the item's creation and usage. To obtain one, right click a Bookshelf with any wand.