The smrter_0.41_alpha.7z file you have requested: Call of Pripyat / Mods / S.M.R.T.E.R. Pripyat - 243.85mb is not available. Perhaps try browsing all files for the game S.T.A.L.K.E.R.: Call of Pripyat and upload any files you want to share or are missing. This is the only information we could locate:
There are so many changes to the core game in this mod it would take days to explain them all. Check the readme for the full list!