@burn Thanks for the effort updating RP. Regarding dat2, does this help?
http://www.nma-fallout.com/threads/how-to-use-dat2-dat-creator-extractor-by-teamx.161449/
http://www.nma-fallout.com/threads/how-to-use-dat2-dat-creator-extractor-by-teamx.161449/#post-3190704