Generally, the superior quality of older homes is due to superior construction practices, not a difference in materials.
Let's see, what materials do my 1911 Craftsman and a modern home have in common?
That would be none.
Sounds like we got ourselves a tender fingered office worker who's never pounded a nail here, boys.
My grandfather worked as a carpenter for over 70 years. He once said "People say they don't build 'em like they used to. Well, they built 'em like crap back then too!"