Added the zombie assassin. And the Enhanced Zombie. (It drops headcrabs).

Fixed Apache's aiming.

Added Apache, Barnabus, and Gonome.

Changed some of the SNPCs health.

Added Otis NPC (does not yet have original voice, but will probably be added later on)

Added cvar command: ai_opfor_cleanup 1

Fixed a MAJOR missing texture glitch! Textures for the male assassins should now work!

Fixed a few textures.

Fixed Timer Failed! everytime an npc was undone.

Fixed red errors.