When The Character want to drop The Bird from wire, he don't stay in the center of bridge and the bird doesn't fall.
what's the problem?
You don't have to stand in the center of the bridge for the up and down action to work on the bird.
Also, there is a clue in
this topic that will help you to break the wire easily.
Quote:
"There is a small piston at the right of the screen, a little way behind the cat, going up and down. If you move the robot up and down roughly in sync with that piston, the wire should break."