The book describes the basics of design, calculation, manufacture and installation of wooden structures for various purposes and provides instructions for their protection from fire and biological damage. Physical and mechanical properties of building wood and methods of calculation of elements of wooden structures and their joints are considered; solid and through, beam and arched wooden structures, their spatial fastening; vaults, domes, towers and masts; bridge-type structures; forests and circled. The book is being released in a third, substantially revised edition.