Before a duel can be started the player's inventory has to be completely empty

Graphical User Interfaces:
  - Selection GUI for modes
  - Selection GUI for players for faction red rovers

Arena:
  - minLoc
  - maxLoc
  - name
  - id
  - 2 spawn points
  - Saved in .yml

DPlayer:
  - Save current(previous) location
  - Method to teleport players back to prev location

Modes/Kits:
  - Option to save kits
  - Nameable mode*

Match:
  - 2 players
  - Start Method
    - Spectate Room
  - Stop Method
    - Kick spectators

Interface redrover: