XP Crystal Bank Add-On

This Add-On includes 3 devices usable on any map: -XP Crystal Bank -> here you + your friends can store your current XP -XP Personal Account -> here you store your own XP (like an Ender Chest) -XP Dispenser -> only allows the extraction of the global XP in the form of experience orbs (for Mending) +The XP Crystal Bank adds interest to the stored XP once every 20 minutes