*Placing a sign ([[Stone Sign|stone]] or [[Wood Sign|wood]]) on the pond will turn it into a counter of how many fish are inside, with a sprite of the fish visible on the sign, and a number in the lower right corner.
*After raising a pond full of 10 [[Crab]]s, the next time the player talks to [[Willy]], he will have special dialogue, and give the player a [[Pearl|special gift]].