Bukkit

• Fixed unable to join party unless already in another party
• Fixed GUIs annoyingly resetting cursor to center of screen with each click
• Added invitation tickets - physical items that must be thrown at players in order to invite them to invite-only parties
• Works with CB 1.7.9-R0.2

View Changelog on GitHub

• Party renaming is implemented but does not work due to an issue with Bukkit itself
• May still contain issues related to missing player files