heres a link to a quick shot i made last night of the first secre area of rupturefarms. ive decided to keep the layouts of the secret areas the same as the original (paths over the top of eachother) because its prety cramped in those rooms and moving the camera can be quite awkward.
http://www.youtube.com/watch?v=j8l-Usi-7M0
edit: the resolutions a bit crap