The Prusa i3 Rework evolve, you will find this new [revision 1.5 here](http://www.thingiverse.com/thing:858449).
This version of the Prusa Mendel iteration 3 rev 1.0 is based on the [EiNSTeiN VARIANT](http://reprap.org/wiki/Prusa_i3_Build_Manual#EiNSTeiN_VARIANT) (M10 threaded rods instead of M8).
Changelog:
04/11/2013 : 1.75mm extruder version added
We changed some features :
- Extruder upgrade :support J-Head
- New cooling fan duct for J-Head
- Y Idler with a tensioner system.
- X End Idler with endstop holder.
- Upgrade X End Idler in order to support 624 bearing.
- Y Motor with endstop holder.
- Addition of Z Endstop Holder in situ.
Enjoy !
