Well to tell you the truth I never liked buyables because, it changes a game of skill to a game of who has the most credits. Some things could be left but a lot of them should be taken out. I think that the *arena Message idea would be great .
Here is a tileset i made a long time ago good thing I didnt get rid of my old stuff http://i12.photobucket.com/albums/a221/azeroththeunkown/Crazy/Tiles4.jpg
Some pro tilesets that Grand Lethal made <_< http://i12.photobucket.com/albums/a221/azeroththeunkown/Crazy/glts.jpg http://i12.photobucket.com/albums/a221/azeroththeunkown/Crazy/meltdown.jpg http://i12.photobucket.com/albums/a221/azeroththeunkown/Crazy/marble.jpg