Having a detailed plan beforehand will save you money from buying excess materials, plus, you will be able to save your time and effort from having to run around mid-project looking for things that you need. The design doesn t just end with the exterior of the farm. Although this is the most important to ensure that your farm shed is durable and strong enough to withstand harsh weather conditions, especially the roof, you will also design your interior, to maximize the space you have. To further prevent moisture from seeping into your firewood, you should put a layer of plastic on the floor and to allow good airflow for drying, under your woodpile stack your firewood on off-cut lumbers. Most firewood shed are not really that big, they are easy to make and don t require as much cost as most typical storage sheds. By recycling old wooden pallets. Some would immediately think that pallets, being the way they are, would just be an eyesore, but not if you have a good set of plans. Making a beautiful and effective wooden pallet shed can be the answer to your storage woes. Not only are they widely available, they don t really cost that much, you might even get them for free. After you have finished placing all the wood truss, you can now place your roof decking for the trusses to be tied together to provide support for the roof load. Depending on your choice as roof material, you can now finish your roof placing your chosen material as per manufacturer s instructions. Safety is always the key, as you would be working on the roof, there is a chance that you may fall off. But to those with experience, a shed building kit will be truly easy, all parts are pre-fabricated and it s just a matter of putting them together, but, if you plan to build a shed from scratch, then good for you. Even some pros though would have to admit that even they may stumble on what to some would seem as a small building project. For example, if you know that the winter in your area comes with a heavy snow downfall then you should put extra braces. Your roof should last a long time and should not cause you any problems. Before starting your shed roof project, check if your local building codes to see if your shed building plans conforms to its provisions.