Raspberry Pi and AI Ball camera arm mount for prusa mendel i2

Now with added raspberry's

This is a simple arm mount for the AIBall Trek Wifi camera I made for my Prusa Mendel I2.
I designed this in Freecad as an exercise in learning how to use it.
Ive included the source files.
I now realise there are better ways of grouping the parts as a project and will re work this sometime to improve it.
But for now if anyone finds this useful please print it.

28 Nov 2014:
Added a case part to hold the Raspberry Pi camera to fit this arm.
Modified th