I also went yesterday. It would have been better if they did a brake van ride through the DMU shed like they did back in the 1990s. They also had a lot more rolling stock back then aswell.
Got some pics yesterday which can be viewed at the following link:
http://craig-stretten.fotopic.net/c1251016.html
GBRf_66709
http://craig-stretten.fotopic.net/