Changed: /bm shop to /bm shop <arena> different shops per arena
Changed: /bm startitems to / bm startitems<arena> different startitems per arena
Changed: /bm winitems to /bm winitems <arena> different winitems per arena
Added: /bm toggleteam <arena> <team> Added the ability to choose if you can use a team in the arena or not(Note: you must have at least 2 teams usable)
Added: /bm addbreakable <arena> You can add a breakable block to a specific arena.
Added: /bm delbreakable <arena> You can remove a breakable block from a specific arena.
Added: /bm addplaceable <arena> You can add a placeable block to a specific arena.
Added: /bm delplaceable <arena> You can add a placeable block from a specific arena.