so im trying to build a plexy glass case, i dont know what kind of demsions i should use it, but im using a mATX board, 1 hd, uhm, i dont have a laptop cd drive so im using regular, and im using a atx psu, if you have any advice, reply, i already sliced my thumb in two at he tip, didnt get sticthes, it was in a weird spot for it, but any advice, thanks