Hi Hakon, you may also be interested in some of these previous discussions on polyhedra construction:

http://moi3d.com/forum/index.php?webtag=MOI&msg=2140.46
http://moi3d.com/forum/index.php?webtag=MOI&msg=2153.1
http://moi3d.com/forum/index.php?webtag=MOI&msg=3798.1
http://moi3d.com/forum/index.php?webtag=MOI&msg=2275.1

There's also a collection of various models in 3DM format here:
http://www.rhino3d.nl/pythposter/pyth3dm-eng.html

- Michael