Summary This is an improvement of the motor system of Android http://www.thingiverse.com/thing:116783 With these changes, your robot will be more stable while walking strive less micro servos. BOB compatible with: http://www.thingiverse.com/thing:43708 1/11/2013 Hello to all I would like to ask for help to the world of the web to create new pieces modified for Android robot.