Also, castle construction during the Sengoku period developed techniques such as civil engineering and masonry construction related to castle walls and these techniques formed the foundation for the civil engineering techniques of hikiya gyo or dote ninsoku, who later became scaffolding men during the Edo period.
また戦国時代の築城は城壁に纏わる土木・組石造などの技術が培い、その後の江戸時代のとび職の祖となった曳き屋業や土手人足などの土木技術の礎となった。