The craft is joint: architects, engineers, and fabricators iterate on models, refining joints, coatings

https://www.scribd.com/document/1039869947/Salvo-Metal-Works-and-the-Truth-of-Copper-Personalized-Chimney-Shrouds-that-Endure-183965

The craft is collective: architects, engineers, and producers iterate on prototypes, refining joints, surfaces, and tolerances till classy concepts end up being buildable steel.