Welcome to the reverse control where for example: you press the right key, it will do the opposite. And If you want to make your own level, just simply remix and make your own level, you can shrink the cat as well to make things longer, and by setting up the difficulty, click "d" and press 1 up to 7 (I would recommend not putting up to 7 because it would mean it is unbeatable to win). Anyways here are the difficulties: Effortless/Practice Easy Normal Hard Harder Insanity Infinite