The craft is collaborative: architects, engineers, and producers repeat on prototypes, refining joints, coatings

https://fast-wiki.win/index.php/Crowning_the_Roofline:_Copper_Finials_that_Verify_Their_Worth_Over_a_Century

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