The Ducks Once Saved

“The ducks he had once saved, swam up, dived, and brought up the key from the depths.” You have come across a door that stands between you and your goal. A locked door, stone figures and the surrounding lake. An inscription on a rock tells you what you need to do: you have a limited amount of time to retrieve the key to the door and pass through. The sudden heaviness in your feet tells you what will happen if you run out of time. Not a soul is to be seen nearby, save for the ducks in the lake. T...