1.16 UltraSkyBlock Core is a plugin that will allow you to add the following systems to your skyblock, Skills (+225 Levels Pre Configurated) skills per player that are fully editable in attributes and number of levels, Collections (+590 Levels Pre Configurated) each player collects and can improve collections, running a command for each level, Trades, you can create trades to your liking, with a cost and delivery item ArmorSystem, armor system with attributes, defense, life, strength and speed.It has a system of mines that regenerate after a while, you can create the ones you want and with as long as you want.You have a Fairy Souls system for collection attributos.