This is easier to do on a wood shed floor because you can tack the plates ... doors from an overhead track. For strength, plan to build the front and back layers, so the corners overlap each ...

If you heat your home with firewood or use a fireplace, you need to learn how to build a firewood shed to keep your wood dry.

The floor plans are availible as pdf files and show a general representation of a floor of a building including walls, doors, windows, columns, plumbing fixtures, and permanently mounted items.