hi,
look on this great site:
http://www.retrospieler.de/the guy build a cab with this features:
-Easy swappable controlpanel
-Automatic motorized monitor rotation

-50 cent / 2 Euro coinslots giving 1 / 5 credits per coin
-19" WellsGardner U3100 arcade vga monitor
-Stereo sound via car-amplifier
-Leaf switch buttons, switchable 4/8-way joystick
-Start buttons lightened up by several games
-Pinball-buttons on side & front for more realistic pinball-experience
-Custom / selfmade frontend
-Automatic favorite list creation of most played games - very cool

-Prepared for panel-recognition
-Prepared for trackball-support
-tons of work
