My son was reading an excellent article by Amanda Darby on the 3D Printing Industry website and wanted one of these, but with 8 points.

http://3dprintingindustry.com/2012/12/06/how-3d-printing-fits-into-my-chosen-career-of-model-making/

You should also see http://amandadarby.wordpress.com/For some real model making,

Anyway, I though someone else might want one to stick on their bedroom door.