<p>For woodworking enthusiasts, the Kawai Tsugite joint is a fascinating piece of work, because it fits perfectly in three different ways. Canadian woodworker Matthias describes the joint</a> as more of an exercise in geometry than a practical tool in construction, but it’s still a novel invention. This video shows Matthias demonstrating how to make the joint in a step-by-step guide. Credit: YouTube/Matthias Wandel</p>