The mountain_2.zip file you have requested: Maps Levels Missions / Objective / M Titles / Mountain (Final 2) - 1.5mb is not available. Perhaps try browsing all files for the game Wolfenstein: Enemy Territory and upload any files you want to share or are missing. This is the only information we could locate:
The Allies must blow the tower door, and bring the books to the transmitter. Axis have to prevent this.