You'll need to clear out the area and add concrete or another material, then build a wooden base. If you're going to use your shed for something like storing firewood, pallets could be used for ...
All you need for this DIY are two wooden pallets, enough rectangular or square pavers to span both the top and the bottom of the two combined pallets, a bit of outdoor paint, and some landscape ...
Pallets usually come along with large landscaping ... One of the best solutions is to build a separate shed to store like ...