Lead and brass seem a better investment.
have you seen the cost of plywood? I just got a quote for the sub flooring for my house. 3/4"( well 23/32) t and g osb sub floor $91/ sheet.
And of course there is no inflation. What could you have gotten it for 18 months ago?
From what my friends (Yes, I have friends) are saying, the big pain comes from pressure treated.Not only is the price through the roof, but none of it is straight.All bowed warped, and twisted to crapunless you pick through the pile.