First Version, Future Versions Might not ever exist.
You can have C4 and all other terrorist weaponry, that was not available to counter-terrorists (terrorist mode only)
Found on FPSBANANA (by fu$1on) but added here by me.
Original Author's Readme/Notes:
zero mission pack containing both terrorist and counter terrorist
Copy the FusionTerrorist and FusionCounterTerrorist folders to
Start the game and choose Fusion Terrorist or Fusion Counter Terrorist
from the drop-down box at the top of the screen.
Thanks for downloading.
Enjoy the game...