Office creation http://www.youtube.com/watch?v=0J16dyV4Du8&eurl= Honda commercial http://www.youtube.com/watch?v=tkzr0naZnZ0 Rube Goldberg was a crazy inventor type fella that had fun with building elaborate mechanisms to accomplish remedial tasks, and bringing lots of entertainment in the process. http://en.wikipedia.org/wiki/Rube_goldberg So, has anyone here ever built a Rube Goldburg style contraption? Was it successful? Have you ever built one incorporated into a train layout? Or a train layout incorporated into it?