Lasercut Mendel90

A modified version of the Mendel90 which uses a lasercut melamine coated MDF frame (same fixing idea as the graber i3 frame). It allows an acrylic enclosure to be fitted.

Main changes:

Frame re-designed, Z axis changed to laser cut parts.
Some plastic parts modified (not many)
Acrylic enclosure added
Wiring simplified - all motors have detachable plugs, endstops are push fit. this allows for a wiring loom to be used.
RAMPS electronics as standard with the [Panelolu2](http://www.thingiverse.com/thing:50709) controller.

All the detail is available on our blog:
http://blog.think3dprint3d.com/2013/09/mendel90-laser-cut-ready-to-print.html

The assembly process in more detail in in this post: http://blog.think3dprint3d.com/2013/10/mendel90-lasercut-overview.html

The commissioning and calibration in outline is here:
http://blog.think3dprint3d.com/2013/10/mendel90-lasercut-calibration.html

The printer is designed from the start to take multiple bowden extruders as