About this 3D model
Spidey is now Metabot: http://metabot.cc Spidey is an open-source parametric robotics platform. Its parts can be customized and 3D-printed: https://www.youtube.com/watch?v=7McQQ-uikZw Then, using on-shelf ROBOTIS servomotors and electronics, you can make it walk with various postures, radio-command it, make it autonomous etc. The project official page can be found here: http://www.robotcampus.fr/spidey/