This is the edge piece for a trajber's octahedron. If you are doing a full print of this puzzle, you will need 12 of this piece.

This is ferris wheel with a 8cm diameter.Most of this is 2mm or 3mm, and the cars are 1.5mm thickness. This is not actually printed in color, it is just a rendering. This has now been tested by shapeways, see the video here: http://www.shapeways.com/blog/archives/389-3D-printed-Alumide-models-video.html

This is ferris wheel with a 15cm diameter. I would need to have it test printed at some point, but if you want try it out without a test go right ahead. Most of this is 2mm or 3mm, and the cars are 1.5mm thickness.

This is the center piece for a trajber's octahedron. If you are doing a full print of this puzzle, you will need 6 of this piece.

This is the corner piece for a trajber's octahedron. If you are doing a full print, you will need 8 of this piece.