Ben Dolphin: Constructing a house with no tools other than the ones God gave you… a bird-brained way to build your own home

Left: A house martin
gathering mud for
nest building at
Cromarty in the
Black Isle (but not like the one on the right). Picture
courtesy of reader
Sandy Sutherland
Left: A house martin gathering mud for nest building at Cromarty in the Black Isle (but not like the one on the right). Picture courtesy of reader Sandy Sutherland