The seva_suit_upgrades.zip file you have requested: Modifications / Single Player / S to T Titles / SEVA Suit Upgrade Mod (1.0) - 2.01kb 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:
Copy the "gamedata" folder to your Stalker - CS folder and if you've not done so already go into your stalker dir and edit the fsgame.ltx so that this line reads "true" for both values as shown below.$game_data$ = true| true| $fs_root$| game A quick mod to allow people to upgrade the last kevlar and psi upgrades on the SEVA suit at either the Clear Sky or Agroprom Stalker Base mechanics.