climax: the narrator is being led down but doesn't know where...
falling action: he finds a pit and throws a rock down to see how far down it is. after someone opens the door because they think he fell in.
falling action: they through him down food and after he ate it he blacked out. when we woke up from being poisoned he woke up in a different room with a pendulum hanging over him as he's tied to a bench.
rising action: the rats ate away at the rope after he put the meat on the rope