Massive semi-trucks plunging off vertical precipices, violent cab ejections, extreme soft-body deformation, and chaotic physics simulations. Welcome to Truck vs Cliff: Extreme Realistic Crash Physics 😱 Ragdoll Chaos. In this high-octane physics-destruction showcase in BeamNG.drive, heavy-duty semi-trucks and commercial rigs are sent hurtling off towering cliffside drop-offs to test the absolute limits of real-time crash mechanics and ragdoll physics.