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 ...

Recycling wooden pallets is a trendy DIY favorite, and savvy folks with a nail gun and a bit of imagination have managed ...

A community shed where people will be ... using donated materials to keep them out of skips and landfill. "The internal wall is being built out of pallets that we've been donated." ...