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

https://blogfreely.net/sarrecbmfv/snow-guard-stewardship-creating-in-copper-for-a-century-of-protection-t12z

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