Rocket shoes in James Pond 3

Did you know there's an unused pair of shoes in James Pond 3? If you've played the game for more than a few levels, you've no doubt seen the spring shoes. But hidden away in the game's code is the rocket shoes. And they really work!

You can use Chedditor to place them in a level (object 090E). Download Chedditor at https://www.romhacking.net/utilities/1806/