We are talking now industrial points in making a guitar. However getting the finest quality material for a wooden instrument is today much more difficult, much mucn more expensive, even impossible or at least illegal. Well, this may not apply to low end and cheap guitars but it might explain why you have to pay very big money for same quality guitar than in old days. How much is the cheapest Tokai with Hondurasian mahogany and Brazilian fretboard for example?
Machinery tolerances are not everything in this hobby
Machinery tolerances are not everything in this hobby