maintain all geometry camera and existing construction elements increase realism subtly sharpen brick piles with individual rough edges give steel beams slight metallic texture add tracked tire marks and light dust clouds on the ground and enrich shading beneath equipment and workers add faint weathering on the demolished wall edges subtle smoke and particulate around the active tear down zone and stronger sun soft shadowing for depth keep the overall graphic sketchup style do not replace buildings distort massing or add new structures just refine lighting shadows material texture and atmosphere for a more believable construction scene