feeder from PVC pipe

chicken feeder pipe, looks like it'd reduce wasted feed.i like this idea going to try it

Wall shelf made of pipes

Wall Mounted Pipe Shelf - Part Bundles - Kits - Simplified Building, Kee Klamp, Railings, Connectors and Structural Solutions,

a small house in Los Angeles

Banyan Drive Treehouse by Rockefeller Partners Architects. It's a treehouse/office getaway.