This update has been released quickly because it was made while the plugin was waiting approval. and I just remembered to upload the new version. lol

• Fixed a bug where there would be an invalid arena item at the top left corner of the arena selector
• Fixed a bug where selling an item wasn't unequiping it
• Fixed a bug where killing ur self with ender pearls or such will give you a kill
• Entities will no longer target spectators
• Updated the arena editor gui
• Fixed a bug with achievement unlock when reaching rank 5