Prusa I3 Rework, or Wilson, Direct drive extruder with Solidworks 2014 source

**Print all three parts as no part is interchangable with the original due to the alterations I made,**
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**11/26/2014 - Added a fixed version of the bearing mount as the M4 had a missing fillet and was slightly off center for the M4 bearing screw hole.**
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I decided to spend all day yesterday backwards engineering the mrice version ( http://www.thingiverse.com/thing:501755 ) of this and found a few places I didn't like as well as holes that were simply too large (like 4.4mm steppe