There’s a wonderful little carpentry museum in Kobe, highly recommended: https://www.dougukan.jp/exhibition?lang=en https://www.dougukan.jp/exhibition?lang=en

There’s a wonderful little carpentry museum in Kobe, highly recommended: https://www.dougukan.jp/exhibition?lang=en https://www.dougukan.jp/exhibition?lang=en It focuses a lot on the evolution of precise woodworking tools, like saws and planes. They also had examples of complex joints, made without nails or glue.