space / tap screen = jumpscare spawns 20 rooms back, goes at fast speed, rebounds 1-3 times, then will wait at the lobby until you come out of the hiding spot (also occurs when it havent reached the lobby yet), this is where the challenging starts, it will rebound 6-7 times at veryfast - hyperspeed speed, doing this 1-3 times, then will despawn by going to the current room at moderate speed, then breaking the door, allowing other entities to spawn if they had chance.
A-235 (R:FE) - Mechanic Z-72 (IR) - Appearance