Blueprint. A traditional shed is rectangular. However, if you are contemplating putting together a shed with a mixed purpose, you may wish one of the zones inside to be smaller, and as such want more of an ‘L’ shaped design. The more complex the layout, the greater the challenge.Ingredients. As the shed will be outside, the materials necessary to make it should be tough and treated with a suitable chemical to prevent damp. You do not have to buy pricey wood; if you have kept some off... more