Acoustic Guitar Construction

Hi all, I will be building a 00028 with Sinker Redwood top and Black Walnut back and sides. I picked up the wood a couple years ago and am finally able to get to it. I wonder if anyone has opinions on top (Sinker Redwood) thickness? Also back and side thickness for the Black Walnut. I would love all...

I am currently gearing up to build a 000 28 12 fret style and would like to use either Redwood or Adirondack for the top...maybe even torrefied. I am curious if Black Walnut would work for the back and sides. I know the combo is used on larger dreadnoughts but unsure of it's use for a 000 size for r...