Setting you back is more nuanced than I thought; nesting effectiveness, standardizing bend distances
https://www.tumblr.com/loftilynoisytwist/816872450687139840/cupolas-with-a-century-in-mind-the-instance-for
Costing is extra nuanced than I believed; nesting performance, systematizing bend spans, and batching coatings can open significant savings without endangering layout intent.