structure strict preservation preserve exact sketchup geometry layout scale and camera position do not redesign or reinterpret architecture do not add or remove walls ceilings openings or built ins apply materials only to surfaces as modeled do not introduce wood ceilings additional paneling or architectural features not shown enhance realism only material application apply materials only where assigned in the model floor matte textured concrete soft warm gray tone subtle surface variation very low reflectivity no polish walls where modeled as wood natural vertical wood paneling warm light cedar or light oak tone matte finish visible but subtle grain no orange saturation no gloss walls where modeled as plaster or drywall soft warm off white very subtle plaster texture matte finish ceiling preserve ceiling material exactly as modeled do not convert to wood unless modeled all materials must feel tactile soft and natural no glossy surfaces no high contrast textures lighting primary source soft natural daylight indirect diffused light even illumination very soft shadow transitions no dramatic contrast no strong direct sunlight beams balanced exposure throughout space color temperature warm neutral not yellow not blue lighting should feel calm architectural and real avoid cinematic lighting avoid hdr effects avoid high contrast rendering atmosphere quiet minimal meditative zen like restraint no decor no people no added furniture unless modeled subtle depth created by light and texture not contrast
