A regular Quakecon attendee, Adam Owen who has won various contests in the fabrication category decided to 3D print a RC Tiger I that also doubles as a fully functional PC.
This lad designed the model entirely on his own using reference photos that he found online and estimates that it took him over 300 hours to print all the necessary parts, just each tank track is made of +200 individual pieces.
Here is it in action:
Computer specs and case build process (with some WoT Gameplay):
If you are interested in more technical details: http://community.coolermaster.com/index.php/topic/12791-tiger-1-tank-computer-case-cooler-master-edition-build-log/