This doesn’t have anything to do with BNCECM, so it’s random…
Yes, I made up a mechanic for one of the 2 ??? Animatronics:

???: It will appear at random after lowering your tablet and it will be standing on your left or on your right. Flip the camera back up quickly and then put it down again. Then close the appropiate door it was standing at to make it go away.