Some of the enemies will be lured away by the alarm, while some will go away while you're in the locker. Redei will enter the vents, when you hear his loud sound, seal the vent to prevent him from entering the office Seeker starts on CAM 1 inside a box. If he is seen standing on the box, use the sprinklers to repel him back.
This is a relation of FNATI. this took a long time to make since its promise date because I suck.