After the pour, we set our girt anchors to plum, aligned, and leveled. 15 piers in all, each directly under 15 6 x 6's that will support the entire frame. After backfilling around the sonotubes, the 2 x 2' footer acts as an anchor. The footers are poured directly on bedrock 2' deep.
move the closets to along the living room wall of the bedroom. Extend the kitchen into the lower corner and create a dining penenisula. Expand the bathroom into leftover closet space. Add a back door, deck, and outdoor shower.