This image provides the before and after gym underlays in AutoCAD 2012. There are slight changes in the "AFTER" floor plan. With the added private basketball courts, the additional band room, and bigger proportions on the gym and the locker rooms.
What should I upload in this Develop Solutions step?
Consider uploading images (JPG, GIF) of your rough digital model. It's ok if your model is still a work in progress. Show an axonometric or perspective view with people, which will help others understand the scale of your library.