"Please stand back until you are otherwise directed," the feminine voice instructed. "The hose you see above you is attached to a tank of gamma-scopolamine. Should you fail the ID, you will be rendered unconscious and turned over to Lone Star. Trespassing charges will be levied against you." The gamma-scopolamine remained the most gentle of the cage’s defensives. The wall also held BacteriTech Bacterial Containment Grids located with aerosol canisters of FAB-1 and FAB-UV held at sub-zero temperatures. Once an unauthorized astral insertion into the building was detected by a corporate security mage, an alarm went out and the containers of fat bacteria released their contents throughout the sensitive areas of the skyscraper. Mages and other beings able to move along the astral planes were blocked from going astral by the organic matter in the FAB.