N scale boxcab
thingiverse
Hope I got all the parts. Just other project I never finished. Here in case someone can use the files.
Download Model from thingiverse
With this file you will be able to print N scale boxcab 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 N scale boxcab.