Undermount sink for kitchen. Solid counter top.
Placement of sink, cooktop, d/w. Maybe reverse cooktop and d/w?
Sink location. If at the end of the U then Dishwasher under window (in SB) . Cooktop next to D/W??
Refrig in corner -- an option for that awkward space under the stair landing??
Placement of appliances. Open shelves next to vent.