apply material finishes and lighting effects to this scene but do not modify or alter any architectural elements this includes no changes to geometry structure or spatial layout do not add remove or shift any beams columns walls floors stairs windows doors or partitions maintain original proportions scale and alignment of every modeled element do not introduce any new furniture decorative elements or context objects unless explicitly requested do not smooth merge or simplify any edges or construction details focus exclusively on applying realistic material finishes to existing modeled surfaces adjusting lighting conditions to enhance readability and atmosphere maintaining structural legibility and all spatial relationships as defined in the original model preserve the architectural intent 100 only enhance through surface texture reflectivity color and light
