You have to start a new world and delete all old configs of this mod. It's highly recommended.

-Improved the code in general

-Better ability GUI

-Experience and the ability system has been changed: Now you will need experience to unlock abilities, and tokens to upgrade them.

-Tweaked bonus experience amount on killing a mob

-Now you will gain experience by respect to the damage you dealt

-Experience algorithm has been changed: Now there is only 1 config to tweak the experience hardness. It's there, 40 by default.

-Fix blacklist system doesn't work actually

-Fix armor rarities don't work with some damage sources

-New config; Whitelist: Now you can whitelist items. Leave the whitelist empty to disable the whitelist.