^: I use an alpha channel in my work, but for simple transparency fill in with color RGB(255,0,255) A.K.A. fuchsia.
Well, the incomplete tilesets have some junky looking stuff in them. Oh, why not. Edit: The level is on a desktop that is not on top of a desk. It's in a closet. So, it'll be awhile before I can upload the level. Try not to anticipate it. Almost everything there is to see is in those screenshots.