Now that the cat can explore the maze, it needs a challenge. It's a good idea to give it a specific goal to search for.
We will draw a sprite that will be the goal for the cat to reach. What this goal will look like is not really important. The important thing is that it is exactly 20 x 20 pixels in size, so it will fit a tile segment perfectly.
I choose to represent the goal as a "magical" warp panel consisting of bright, blue rings. You can create the same or design your own goal sprite.
Once done, name the sprite as
exit. This will give us the following screenshot:
This sprite will have the same ...