Chicken feathers and then get a lay out in Architectural Digest so we can see how it came out.
Use feathers , the "chicks" will dig it !
How do you finish your house, is it with a path or with ceiling insulation?
Brick for durability, feathers for style.
cow dung patties
brick. then glue chicken feathers to it and post a sign asking people to not run head first into your feather house. ^^