Chicken coops are basically referred as the place where the chicken live and the egg laying, breeding and egg hatching processes take place.the most creative backyard chicken coop designs for the chicken. You can design your own chicken tractor plans. many people do. it's incredible to see the variety of designs these weekend warriors have come up with - a-frame wooden ark structures, pvc caravan styles, converted doghouses on wheels - chicken people are some of the most creative and imaginative ones i know!. A chicken coop or hen house is a small house where, typically, female chickens or other fowl are kept safe and secure. there are nest boxes found inside the hen houses for egg-laying, and perches on which the birds can sleep..