Hummm?? very nice map people on my server like it lot, but they are complaining about the lag its true its kind of laggy, too bad, great map..

Thats quiet complicated...you must open the gcf file of CSS
Use google ;)

Look _v2: http://www.fpsbanana.com/maps/26494


You have to decompile de_dust2...then you have the vmf

Add rain, change the lighting.

Well, if this map is "rained", then why the walls are so dry? And if it has rained, why there are dust particles on the sky. Because when it rains, everything goes to the ground, so the sky should be clean.