The abc_mod_patch.zip file you have requested: Clear Sky / Mods / Singleplayer / ABC 1.1 Mod Beta Patch for 1.005 / 1.006 - 2.07mb is not available. Perhaps try browsing all files for the game S.T.A.L.K.E.R.: Clear Sky and upload any files you want to share or are missing. This is the only information we could locate:
This is a patch for ABC Inferno 1.1 that fixes many bugs and glitches. Please see the readme.