With this update teams are now supported.
Group up with your friends and have a great battle together with them.
News:

• In general the plugin got a lot more intuitive to use. Now you can change every setting in a GUI and don't have to go into the config
• New commands
  • /bp
    • opens your team-backpack
  • /invsee <team_name>
    • invsee in other team backpacks by writing instead of the player_name the team_name (example: /invsee team3)
  • /teleporter
    • opens the teleporter inventory. There you can teleport to every online player in survival mode by clicking on their head
  • /stoptimer
    • sets the timer down to one second left
• New settings
  • change walk speed
  • set walk speed
  • enable / diable fly
  • change fly speed
  • enable / disable a permanent haste effect
  • change the haste effects level
  • enable / disable a permanent jump boost effect
  • change the jump boost effects level

• Fixed a lot of bugs...

You can now choose the difficulty of the items. Easy, medium and hard. If you choose medium or hard the items from the easier difficulties can also appear. If you choose easy, there will just be items from this difficulty. Have fun with this!