Added "pi_mame_2.zip" which contains the original files plus:

1. Original Adobe Illustrator art and layout file
2. Autodesk 123D files used to design case

We built this on the Ben Heck Show. The zip files contains the front and rear STL files, as well as the front plate in vector formats.

Parts used:

Raspberry Pi: http://www.newark.com/raspberry-pi/raspberry-moda-256m/model-a-assembled-board-only/dp/56W4050

LCD: http://www.amazon.com/gp/product/B0045IIZKU/ref=oh_details_o03_s00_i00?ie=UTF8&psc=1

Battery (split in half lengthwise): http://www.amazon.com/gp/product/B002Y2LJW0/ref=oh_details_o01_s00_i00?ie=UTF8&psc=1

Controls: I used a Teensy set up as a HID http://www.pjrc.com/teensy/

Analog stick you can get from pretty much any controller, buttons were just tact switches.