Scalar - Ramps 1.4 Box / Case Lite

This box/casing for Arduino Mega 2560 and Ramps 1.4 is a minimalistic version of the Scalar - Electronic Box for MEGA+RAMPS+LCD2004 : http://www.thingiverse.com/thing:945299

# Features
* It's compatible with 80mm fans.
* Can hold both Ramps 1.4 and Arduino Mega boards.
* The 80mm fan is blowing directly over the Stepper motor drivers and the power transistors
* The 80mm fan choise is because these kind of fans are easy to find and often provide a very nice and strong airflow compared to 4