The bumpedcrete.rar file you have requested: Shadow of Chernobyl / Skins / Other / Improved Concrete Bump Maps - 9.75mb is not available. Perhaps try browsing all files for the game S.T.A.L.K.E.R. Shadow of Chernobyl and upload any files you want to share or are missing. This is the only information we could locate:
This mod improves the bump mapping on the concrete in the game.