a tall concrete building suddenly collapses inward on itself in a controlled demolition. The walls and floors crush downward and inward as the structure loses all support. What was once a solid building becomes a pile of rubble in seconds. Dust and debris shoot outward from the collapse point. Construction workers and observers stand at a safe distance, watching the complete destruction. Some cover their faces from the dust cloud while others point at the dramatic failure. the building imploding violently inward and breaking down completely