Yeah, it's not an actual original Blitz cab, but that's not a big deal. If you MAME it, you may actually like this design better. I used and empty Blitz cab for my MAME, by the way. My cab was free, but only because the guy was going to trash it.
Here's the finished product:

MAME that sucker! Don't forget to ask for help and search around the forum for tips.