Rumba Case with optional Display Stand

This case is for the [Rumba](http://reprap.org/wiki/RUMBA) 3D printer card and optional also for the [RepRapDiscount Display](http://reprap.org/wiki/RepRapDiscount_Full_Graphic_Smart_Controller)

The display stand is designed so it can be turned around and the display can as well be mounted one way or the other.

BOM Case:
* 1 x Bottom Case
* 1 x Top Case
* 1 x 80mm fan
* 1 x [80mm fan guard](https://www.thingiverse.com/thing:1879694) Thanks to [freemark](https://www.thingiverse.com/free