New update for Repemaker! Dual Bowden extrusion.

New update for Repemaker! Dual Bowden extrusion.
The carriage now can handle two j-head or e3d hotend, the push-fit conector are threaded so you can easily change it. Very light… Now I’m testing… More info: http://www.makealo.com and http://www.thingiverse.com/thing:138063