It contains serval bug fixes, the correct posideon map and they added a map which was ment to be release in the last release (rpg_party). Also apparantly after n00bing problems on a lot of RPG-X based servers each weapon has had its damaged drasticly
My team and I have been developing it since November 2003. In that time we've programed over eighty three thousand six hundred lines of code and have over 500 megabytes of just for the model's source. So as you can imagin it has been a long hard slog
This is another server-side mod that is meant to give admins more power (as if they didn't have enough already stick out tongue). It includes many commands and cvars, however it does not give you much help in terms of what they are supposed to do.