A chicken coop is a structure that houses chickens. It protects chickens from harm, illness, and bad weather while sheltering them from predators. A chicken coop must balance sufficient area for the chickens to move, roost, and nest while allowing air circulation to keep air ensures oxygen supply fresh. Various materials like wood, metal, or plastic can be used to make the coop and additional features can be added such as feeders, perches, or nesting boxes