There were complaints of space, so one of the first ideas that came to me was to extend the library. There was also wasted space on top of us. So, I added a second floor.
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.