The Propeller Trap is a utility in the Call of Duty: Black Ops IIIZombies map, Zetsubou No Shima, and the Call of Duty: WWIINazi Zombies map The Darkest Shore. The trap is two plane propellers suspended above the ground, which when activated, will decapitate and kill zombies. It costs 1000 points to activate. In The Darkest Shore, the Propeller Trap appears as the propellers on the back of the inactive U-Boat in the Sub Pens.