Cinematic 8K 7680×4320.Cranes and construction workers working at a major. Builders on building site. Skyscraper. Concrete iron. Casting reinforcing bar floor in industrial. Crew members pumping into wooden forms. Cast place pour. Huge boom pump with tall arm top worked. Activity built city day development under time lapse backdrop civil apartment build business equipment industry lift motion silhouette work worksite skyscrapers background capital cities central district cityscape commercial land commuter urban yellow crane movement modern architecture rush companies contemporary engineering engineer trucks exterior.