To start, press the green flag. For sprite 1, the character will automatically, do stuff, but clicking space will change the backdrop and when you click the sprite, it will move to a random location. For cat 2, it will do a lot on it's own, however, when you click space, it will glide 1 second to a random position and then make a meow sound. When you click cat 2, it will think hmm.
Not really any credits, I enjoyed the project.