The weapons_pack.zip file you have requested: Tools and Utilities / Source Files and Packs / New Weapons Pack (1.0) - 2.5mb is not available. Perhaps try browsing all files for the game Star Wars Battlefront II and upload any files you want to share or are missing. This is the only information we could locate:
These are a set of mostly 'unconventional' weapons for SWBF2 sides. You must be a modder, and capable of making sides, to use them. To use them, copy the odf files from the relevant weapon folder to your side's odf folder, and copy the New Weapons Pack by Skammer_216 contains 15 different custom weapons and some effects. This is only useful to modders to use in their custom sides.