20 minutes, very changed from the first version,
http://www.youtube.com/watch?v=6inlkJh7_UM&feature=PlayList&p=EA5CF1B687722FF5&index=0
part 2
http://www.youtube.com/watch?v=YLCvwIHdwzE&feature=PlayList&p=EA5CF1B687722FF5&index=1