Clear Sky Community Patch

Fixes some script errors of Clear Sky. Tested on version 1.5.04.
This patch is made for the 1.5.04 version of S.T.A.L.K.E.R. Clear Sky Installing is simple, extract the gamedata folder and fsgame.ltx file to you clear sky directory and you should be set Instal the 1.5.04 patch first (might work with the 1.5.05