use the uploaded image as the fixed base condition do not change the existing house site bridge deck sauna location proportions structure or materials adjust the sauna window glazing only as follows increase the vertical height of the sauna window to be approximately 150 of its current height accomplish this by lowering the bottom edge of the window by approximately 1 foot while keeping the top edge of the window at its current elevation maintain solid opaque wall below the window for privacy preserve clean modern detailing and consistent material transitions between solid wall and glass match all existing colors materials lighting and shadows do not alter any other elements