Cement floors, stone walls
Cement floors - a little brown tinge to go with the stone would be good
Garage door, but with brown trim and wood siding
Front door, window on only one side.
Stone, metal siding, combo of pitched/flat roofs
Sliding glass doors
Barn door; but earth tone to match the other doors
Neo angle shower
Bonus room shelves.
Recessed wall with stone accent for TV.
White kitchen/concrete floors/natural wood accents
Sink and fixture