The craft is joint: architects, engineers, and producers iterate on prototypes, refining joints, coatings
https://www.tumblr.com/loftilynoisytwist/817115604090863616/dormers-that-do-not-deceive-the-100-year
The craft is collective: architects, engineers, and fabricators iterate on models, refining joints, surfaces, and tolerances up until classy concepts become buildable steel.