archsynth simple edit prompt reference lock use the whitebox reference image as the exact base keep exact geometry and camera no shape changes no new removing elements no changes to openings frames benches roof base material lighting only look exterior deep carbon black charred wood vertical boards refined smooth texture not rough matte satin frames profiles black wood charred wood no visible metal interior warm medium brown thermowood thermo alder on walls benches smooth premium finish glass slightly smoked grey tint realistic clean reflections lighting premium minimal archviz studio mood soft controlled highlights not overbright do not add windows doors vents signage objects change frame thickness add mullions warp distort lines stylize cartoon
