The craft is joint: engineers, designers, and makers iterate on prototypes, refining joints, finishes

https://lorenzokgeg792.trexgame.net/from-blueprint-to-century-mark-custom-dormers-in-hand-fabricated-copper-that-tell-the-truth-over-time

The craft is collaborative: architects, designers, and producers repeat on prototypes, refining joints, finishes, and tolerances till classy ideas become buildable metal.