Derivitive of RichRap's RasPi Model B design using the same OctoPrint and MM2 bracket from my Model B+ Case.

Derivitive of RichRap's RasPi Model B design using the same OctoPrint and MM2 bracket from my Model B+ Case.
NOTE: This is for the Raspberry Pi model B (2 USB ports) not the model B+ (four ports), that is a different design from this same account shown in the Source links.