Twisted Dovetails. Seems digitally made to me. Straight dovetails made by hand are difficult enough...
And that's how the Japanese do it. Wood working!
Making a storage box from thin recycled plywood
Außergewöhnliche Holzverbindungen …
Wood joinery with mortise and tenon has been used for thousands of years. Strong and beautiful. This illustration in German called Spannkeilverbindung from Grüne Erde.
FNP X moormann!!!