Then Lysbet, having finished her second locking up, entered the room.

Johann hovered near the door to prevent Yasin from inserting the second locking rod.

Johann pulled back and Yasin inserted the second locking rod.

Yasin picked up the second locking rod at the same time that Johann threw the full force of his body against the door again.

Clip your second locking biner onto the load line (or climber's rope) and the bight in the hitch closest to the climber's rope.