Weekly cup nr16, special order by Machina

Weekly cup number 16. Special order by Machina who will introduce a new 3D printer at the Calgary Expo April 26-28 [read more...](http://store.reprap-machina.com/blogs/news/7749645-announcing-the-machina-x-series-3d-printer)
This year I [will] upload a new cup every week.