Resistance piling was a large lesson: each tiny variance substances across assemblies, so store illustrations define gaps
https://www.livebinders.com/b/3716817?tabid=7804f3f8-78f2-7995-9885-cfe822f0de73
Tolerance stacking was a huge lesson: each tiny inconsistency compounds across assemblies, so store illustrations specify gaps, shims, and port sizes to guarantee a perfect site fit.