@amazeifystore: One missing joint cost $430M and lives. Can you spot the fatal flaw before disaster strikes? #EngineeringFail #Audit #Forensics #RailwayDisaster #ThermalExpansion #DesignFlaw Disclaimer: Historical reconstructions in this video are produced using AI visual technology to bring the past to life. All research, scriptwriting, and narration are performed by a human creator to ensure accuracy and technical integrity.