About this 3D model

3d Printed Time-lapse Dolly https://vimeo.com/95660735https://www.youtube.com/watch?v=qL9AW4AGqgohttps://www.youtube.com/watch?v=j48MPHbuOJE English Tutorial:http://astromania.es/index.php?topic=3798 Spanish tutorial:http://astromania.es/index.php?topic=3793