Here is another awesome PC case that lets you build a cool custom PC. The Timber Case is a wooden, 3D printed case that you can build using consumer grade 3D printers and CNC machines. It is available in ITX, mATX, ATX, and EATX forms.
The Timber Case can be made using various types of wood. Want to get a complete case? No problem. It will come with your choice of wood, 3D printed parts, mounts, filters, and everything else you need.