More to explore:
Open Air Coop - BackYard Chickens Community
"Room w/a View" chicken coop
chicken coop pallet
Cheap and Easy Coop Shade Trellis
sliding doors in chicken coop; this make perfect sense, less space than swinging open the door.
Brilliant! I want to do this. (DIY automatic chicken POP door opener/closer)
Chicken Coop - DIY - Cheap and Easy - A Different Perspective
Cheap chicken house idea
Large Chicken Coop from scraps. Super cheap!
Maran Pallet Coop II - from Fat Matt's Poultry Farm - BackYard Chickens Community
The door's lower edge sits a ways below the bottom of the outside opening when closed, so that raccoons and other pests will have a hard time getting their paws under it to open the door from the outside.
Chicken coop with lots of light and air...and style. Imagine this in different colors, though the red is great.