Costing is more nuanced than I believed; nesting efficiency, standardizing bend radii
https://storage.googleapis.com/metal-craftsmanship/serving-home-owners/uncategorized/dormers-you-can-count-on-the-honest-aging-of-hand-fabricated-copper.html
Setting you back is more nuanced than I thought; nesting efficiency, systematizing bend spans, and batching surfaces can open significant savings without endangering design intent.