Lasercut Mendel90 - Dual extruders

A remix of the [Lasercut Mende90](http://www.thingiverse.com/thing:169615) for dual extruders.

it uses RepRapPro mini bowden extruders and hotends from their [tricolour Mendel](http://www.thingiverse.com/thing:50730)

Details on the blog post:

http://blog.think3dprint3d.com/2013/10/dual-extruders-on-lasercut-mendel90.html

The pictures of stuff printed on it are:
[Dual extrusion](http://www.thingiverse.com/thing:38793) dice by davemenc
[Two colour standing cat](http://www.thingiver