Fixed: All known and unknown dupe glitches. (Thread:
https://www.spigotmc.org/threads/players-able-to-move-items.212597/)
Fixed: Logger system not working.
Added: Forced disabling of flight when doing rank quests.
Added: Support for 1.12.2 through 1.13.2.
No config changes, pop this plugin into your plugins folder and you're ready to go! Woot!