That almost sounds like a human interaction problem. Maybe a codebook with keys, that gives you access to a room with a big lever, that doesn't really do much o

That almost sounds like a human interaction problem. Maybe a codebook with keys, that gives you access to a room with a big lever, that doesn't really do much other than kick in the emergency last chance safety systems a little early is the right way to go. edit And they should really hollywood it up. all the lights in the building dim, the siren from alien blaring, maybe a fog machine in the room with the lever.