The craft is collective: architects, designers, and fabricators repeat on prototypes, refining joints, finishes

https://wiki-spirit.win/index.php/Roofing_Vents_with_Remaining_Power:_Copper%27s_Century_of_Quiet_Efficiency

The craft is joint: engineers, engineers, and makers iterate on prototypes, refining joints, surfaces, and tolerances till stylish concepts come to be buildable steel.