If you are considering constructing your own back yard chicken coop, it is essential that you download some high quality, step by step chicken coop plans to help you along the way. The reason is simple. Without decent plans, the process seems simple, but in reality it is not. You need to factor in not only the size and style of the coop but all of the practical aspects for your birds. For example, considerations have to be made for breeding, heating, egg laying, sleeping etc, plus there are other factors to consider such as materials and extreme weather conditions, ventilation etc. Get quality plans, they are not expensive at all and well worth it.