ok so them airport looking metal detectors in the left and right rooms when you go close it will say OPERATIONAL component required first turn the power on then down the first lift then down them stairs go to the next lift you see and on the right of it there is like a computer sticking out go behind it and in the dark there is something to pick up called a trap piece pick it up go back up stairs and put it in one of the airport looking things costs 1000 credits though every time you use and it lasts about 2 mins so lour the zombies through