The craft is collaborative: designers, designers, and makers iterate on models, refining joints, finishes
https://storage.googleapis.com/metal-craftsmanship/serving-home-owners/uncategorized/a-century-on-the-ridge-personalized-copper-cupolas-by-salvo-metal-works.html
The craft is collective: architects, engineers, and makers iterate on prototypes, refining joints, finishes, and tolerances until sophisticated ideas come to be buildable steel.