It has the option to be fully serverside or not and has new features such as Q3 style explosions, surface specific serverside footstep sounds, realistic gas grenades and a whole lot of others im forgetting. This new build of PsychoMod gives an option of being serverside or not. If its is not, OpenGL is required along with the pak. New effects are tga bulletmarks and footprints. I've been working on SWTC for the last while and progress is good.
Links are on the side.
PsychoMod Version 1.0 Final released. Grab it off the side panel to the right or from the downloads section or right here . I'm done with it. Get the source here . . Also Ive recently been working on another mod.