Quick fit carriage system

__Description__ This is a quick-fit carriage-system which can be equipped with different heads including a FDM head, a mill-head, a custom laser head and other. Changing the head takes only a few seconds. All(!) electrical contacting is realized by a SUB-D connector. Stability is provided by an easy but effective clamping design. Design your own head based on the provided custom-plate. Turn your Prusa into a ZMorph.

__Other fitting parts:__
I made other fitting plates for various other tools. I keep them in separate pages to not to clutter this page. You can find a list of all fitting parts here:
http://www.thingiverse.com/search?q=lukie80+quick+fit+carriage

The extruder-plate-thing is compatible with this fan duct: http://www.thingiverse.com/thing:1392612 and the "fan-duct-1" from http://www.thingiverse.com/thing:1275203.

__Contacting__ The electrical contacting is realized by a SUB-D HD 26 connector which offers enough pins for different heads. A typical single-extruder he