Setting you back is much more nuanced than I believed; nesting effectiveness, standardizing bend distances
https://trevorogxd910.huicopper.com/copper-s-century-long-tale-customized-roof-covering-vents-architects-depend-age-with-honesty
Costing is more nuanced than I believed; nesting performance, standardizing bend spans, and batching surfaces can open major cost savings without endangering layout intent.