I decided the 4 foot tall cabinet was not working. So I re-did this thing and made it 5' tall. It is now 18" wide, 24" deep and 60" tall.
I'm going to stick a 14" monitor in it (mounted vertically).
Check out the website given above for a link to the drawing file so far.
I'm starting to layout the control panel. It looks like I'm going with a super joystick (using Oscar's restrictors) and a spinner from Oscar (for tempest). Planning a 2 button configuration.
The model is progressing along, here's a picture:
Let me know what you think.