Warner Bros. brought The Dark Knight Rises marketing to the TT Circuit Assen, a motorsport race which takes place in Assen, Netherlands. Special effects supervisor Chris Corbould was there with the camouflage Tumbler and Batpod from The Dark Knight Rises. Corbould has been working with Christopher Nolan on Batman movies since Batman Begins. In an interview Corbould explained that The Dark Knight Rises will probably be the last Batman movie he works on. Check out the video to hear Corbould talk about the design of the Tumbler, including what’s under the hood.