You started this lesson by learning Visual LISP editing features that helped you
You finished the lesson by building code that draws the tiles in the garden path. You now have a program that meets the requirements established at the very beginning of this tutorial.
At this point, you probably have acquired enough experience with Visual LISP to venture off on your own. But if you are up to it, there are two more lessons in this tutorial that demonstrate the use of reactor functions and other advanced features of the Visual LISP environment.