there is a new case with Display, this way -> http://www.thingiverse.com/thing:1310530

Arduino&Ramps 1.4 Case plus Clips to Clip the case to your Mendelmax or T-Max (90mm or 100mm, 20x20 Extrusion)
the holes in the case (file: box.stl) are made to bold MPX plugs (in MPX Frames) to connect Extruder and heated bed.
the lid has a 13x20mm hole for a Clip-in-Switch to power on. (file: deckel.stl)
the other two files are without extra holes and have just the ones u neede to connect the arduino and ramps board with usb and power.
UPDATE

added Version with Cutout for Display-Adapter:
box_display_cutout.stl