I use Cinema 4D.
[IMG]http://img81.imageshack.us/img81/3251/02still50hy.jpg[/IMG]
[IMG]http://img285.imageshack.us/img285/1349/08tunnel201365rk.jpg[/IMG]
[IMG]http://img92.imageshack.us/img92/7575/09wires7rk.jpg[/IMG]
[IMG]http://img92.imageshack.us/img92/2191/drive9qm.jpg[/IMG]