case for GTA04 with 3D-printing?

[David Lanzendörfer]

>That one looks interesting. 0.2mm precision isn't that bad. And it is definitively
>at the lower end of the commercial price range (which ends at half a million).

That looks genious :-D

http://pp3dp.com/index.php?option=com_content&view=article&id=135:bearing&catid=50:education-photo&Itemid=68

If you can really print bearings with such a device
they are even closer to the "Rep" in RepRap ^.^

-lev