- The Lost Library Housed many deadly enemies.
- The Tainted Library cave can be found in the bottom left building. Kugnae Palace had no inside. Please Note - The Entire Library Cave is Not Currently Online!
- The Lost Library wasn't released until deep in 3.0. It was part of an event and eventually became permanent.
- All creatures within the lost library had special abilities, such as poison, blind, and even summoning animals.
- Deer, Rabbits, and Squirrels used to be extremely abundant on the bottom right grass area of the Palace.