The blahpak1.zip file you have requested: Modifications / Custom TFC Pak - 1.8mb is not available. Perhaps try browsing all files for the game Team Fortress Classic and upload any files you want to share or are missing. This is the only information we could locate:
Just unzip straight into your Sierra/Half-life directory. The necessary folders will be created in the proper place. If for some reason it doesn't quite work like that t New TFC player Models!