Download: http://gamebanana.com/maps/196167 (Release Candidate 1)

Updates

Improved lighting for the main open area (brighter and more easy to see players now) 
Player spawns are a bit higher to minimize chances of players spawning on other players.
The player fall damage sound is now silent. (depending if your server allows it)
Added a hint poster explaining the Weakness of the Drone Shield power up to help balance gameplay/inform players.
Added all the new custom map commands as a texture on a wall so admins can configure their server to adjust map features.
Added slight delay entering speed ramp to minimize chances of 2 players using the ramp at the same time.
Added crouching combine spray texture behind the long single ladder. 
Added flashing light under stairs near the Invulnerable power up.
Added more texture detail to the turning metal fan.
Uploaded the map .vmf Source for learning to my server because I'm nice. [Note: Download link is packed inside the map .bsp as a .txt file]