Looping Louie Autopilot

In 2013 i needed an eye catcher for several Maker Faires. So i decided to hack a game called Loopin' Louie ( in most parts of Europe Looping Louie). I added some 3D printed parts to it and connected another Toy called "Mind Flex" mind controller. With this additional parts and some servos the player is able to "control" the game with his brain.

A more lightweight version is using a servo and an ( 3 pin) ultra sonic sensor. When Louie hits the programmed height of the ultrasonic sensor, the