Basic outline is compassed on the soundboard.
Rosette area is routed. Outline of fretboard is drawn to show where to start the rosette (the area that will later be covered by the fretboard).
Gluing in the sections of the rosette.
That's fine Herringbone in the center with identical multi-ply rings of Ebony/Maple/African Blackwood/Maple.
Finished, with the soundhole binding to come later....