The basix_11.zip file you have requested: Modifications / Single Player / A to B Titles / Basix v1.1 - 30.56mb 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:
READ ME - INSTALL DIRECTIONS07.12.07Basix v.1.1Install:Simply extract the zipped file into your main S.T.A.L.K.E.R. folder (usually X: -> Program Files -> THQ -> S.T.A.L.K.E.R. - Shadow of Chernobyl). If you've never played any STALKER This mod is not striving for an enhanced version of realism in terms of making the play more difficult ... tho in reality nobody would send you out to "save the world" with a Makarov and a knife while they are sitting on tons of better weapons.