I wanted a robot that was super easy to 3D print and was least number of parts to make. This robot was inspired from the Farscape DRD robots. There's merely 2 components (top and bottom) that need to be printed, which clip together.
Download the app and project, which also contains the 3D printable files from here: https://www.ez-robot.com/Community/EZCloud/RobotAppDetails.aspx?id=6203
Here's the robot working...
Here's inside the robot