Resistance piling was a big lesson: each tiny inconsistency compounds throughout assemblies, so shop illustrations specify voids

https://www.scribd.com/document/1058932948/Leader-Boxes-Constructed-for-Generations-Hand-Fabricated-Copper-That-Doesn-t-Compromise-215768

Tolerance stacking was a large lesson: each little deviation compounds throughout assemblies, so store illustrations specify voids, shims, and slot lengths to make certain an ideal website fit.