modern exterior shot cgai edit with masking english prompt example please modify the current scene with the following requirements floor replace the existing floor material with a smooth mortar finish shelving use wooden square lumber for the shelving units instead of the current material walls apply a gray lauan plywood finish on all the vertical surfaces ceiling instead of a top light please replace the ceiling with a steel deck plate construction showing the structural elements maintain a realistic and cohesive appearance ensuring that all textures and finishes look natural and consistent with the overall interior setting architecture
