Permission to join a specific arena:
"bowwarfare.joinarena.ARENA_NUMBER"

Permission to join any arena:
"bowwarfare.joinarena.*"

Permission to send non-BowWarfare commands while in game:
"bowwarfare.commandbypass"

Permission to the "/bw start" command:
"bowwarfare.startgame"

=== NOTE ===

The following players will have aqua colored names on the lobby wall due to being developers:

Xx_LeetGamer_xX
YoshiGenius