Resistance piling was a huge lesson: each little variance compounds across assemblies, so store drawings define gaps

https://titusfxws054.raidersfanteamshop.com/finials-that-inform-time-copper-information-specified-by-the-most-rigorous-engineers

Tolerance stacking was a large lesson: each tiny discrepancy compounds across assemblies, so shop drawings define voids, shims, and slot sizes to make sure a best site fit.