Strandbeest

How to calculate the RPM of the windmill.

Print an assembled strandbeest:
http://www.instructables.com/id/3D-Printed-Theo-Jansen-Strandbeest/

This company prints 3D objects from your files:
http://www.shapeways.com/

Printing a  strandbeest fully assembled:
http://www.shapeways.com/shops/theojansen

Strandbeast Hompage:
http://strandbeest.com