Make the player character (Strelok) better, carry more weight 180kg, jump higher, move faster when crouched, take less fall damage, can go prone now, no more camera shake (wont go crazy when you get hit), better flashlight, smaller crosshair. version 1.1 I fixed the fall damage that i forgot to edit the first time and i made aiming with iron sights more accurate and crouch aiming more accurate too.
extract to your S.T.A.L.K.E.R. - Shadow of Chernobyl folder overwrite when asked.
you dont need to start a new game and is compatible with the cave skip savegame.