The 69modifie_a_bsp_3dgame_level.zip file you have requested: Utilities / Tutorials / Modifying a BSP File - 138.64kb is not available. Perhaps try browsing all files for the game Star Trek: Elite Force II and upload any files you want to share or are missing. This is the only information we could locate:
Have no map source Files? No problem, edit the BSP! This Tutorial will show you how to Hex a bsp compiled level for all ID-Tech3 based games! This tutorial is provided as HTML- and PDF-Document.
So if you are a mapper, this is a great tutorial for you. :)~ Luke20 (The Tenth Doctor).