By Laurens
This robot can walk around while wagging its tail. When it sees something, it will turn around and walk away.
Building (and programming) instructions!
Click the picture for detailed step-by-step instructions. Use the 'Next' button to proceed to the next step. 
There are two programs, one for RobotC and one for NXT-G. (The software that comes with the NXT kit.)
The NXT-G program:  (Download)
The RobotC program: (Download)
The last steps in the building instructions are very important. The robot will not walk if you don't build it as shown it the building instructions.
Before running the program, make sure that the legs are in the same position as in the last steps of the instructions.
Follow the instructions carefully. You can always send your questions or comments to: