Ardunio and ramps box with 50mm fan mount

I thought id put my arduino and ramps in a box with the fan on the drivers. I didn't want the box fully closed to help with circulation, as I don't have a lcd shield yet but will soon I left enough space too plug the shield in there's no hole for the the sd card but open the free-cad model in free-cad and add it yourself as i made this purpose for my needs and uploading it to share i only use free-cad which i find easier than openscad on positioning of objects hence why they either stl or free-