This is 21 pages of helpful information. They sell this as a kit but this file would be helpful for a do-it-yourselfer.
http://www.summerwood.com/pdfs/MountainBrook_rev1.pdf (http://www.summerwood.com/pdfs/MountainBrook_rev1.pdf)
material specs, foundation, headers, trusses and more...nice pictures
Earl