Well after a few months of thinking of building a mame cabinet, I'm on my way. I thought I would post my progress and such. This is a semi FULL tutorial that will break down each piece of building a cabinet. Also below is a pdf file that will help you on your geek, handyman of a trek. Also check this instructable, themakeclass did a fine job
http://instructables.com/id/Arcade-Cabinet---Play-arcade-games-old-skool/ I'd like to think of mine as a "puddy" to fill in the "cracks" where themakeclass had "cracks"
I hat to give up my cabinet when I moved, I wish I still had it. might have to build another one in the future.
http://www.youtube.com/watch?v=PoY-2qSclqw&eurl=http%3A%2F%2Fwww.instructables.com%2Fid%2FSEWZ1MMFHJMR57N%2F%3Fcomments%3Dall&feature=player_embedded
http://www.youtube.com/watch?v=eg7Nidhg12U&eurl=http%3A%2F%2Fwww.instructables.com%2Fid%2FSEWZ1MMFHJMR57N%2F%3Fcomments%3Dall&feature=player_embedded
middle one might not work
I'm not criticizing your work in anyway, all I'm saying is I've gone this route before and to me the keywiz (or ipac) is the only way to go. A 3-4 hr keyboard hack can be done in 30 min with far more reliable results.