Pi portable bigger back plate
thingiverse
Remixed the back to fit a fatter raspberry pi, still needs to be modified to mount hardware in whatever configuration.
Download Model from thingiverse
With this file you will be able to print Pi portable bigger back plate with your 3D printer. Click on the button and save the file on your computer to work, edit or customize your design. You can also find more 3D designs for printers on Pi portable bigger back plate.