About this 3D model
Second X-Axis-Holder and Motor for Velleman K8200. This design uses the original mechanical carriage. You don't have to disassemble or extend the frame. But you have to replace/extend the wires for the extruder and move the Controllerboard horizontally. I have designed a new Cover http://www.thingiverse.com/thing:215085 For the other Parts i used: Motor-holder:http://www.thingiverse.com/thing:167650 Upper Z-Carriage Holder http://www.thingiverse.com/thing:175137