Stable 13 security system

Security Systems
The Facility has a multi-tiered security system protecting it from outside attack and inside disturbance.

Entrance to the Facility is partially controlled by retinal scanners keyed to Facility personnel.

It also contains a computer-controlled alarm system. The security system can also be used by gatherers from inside in case of emergency within. Stable 13's Computer System likely controls a great portion of the security system.

The alarm system includes voice notification of security problems; the voice notifications sound like Princess Celestia