Uploaded November 2025 | Updated September 2026, 8 hours ago
This video presents a technical comparison between selected sequences of the *WTC Simulation 2025, Part 1 (South Tower)* and authentic video material from the same structural event.
The purpose is to visually examine the realism and physical consistency of the simulated sequence under comparable viewing conditions.
00:00 NBC Woolworth Building Statcam
00:20 Real Cam: 2008 Anonymous Release
The simulation and solver setup are identical to *Part 1*. For full details on geometry, materials, and computation methods, please refer to the original video:
👉 youtu.be/WpHXj62Ylw0
This comparison is part of an independent research project exploring methods of large-scale structure behaviour simulation. It is not affiliated with any official study or investigation.
3D software: Blender — blender.org
Simulation: Bullet Constraints Builder — github.com/KaiKostack/bullet-constraints-builder
Fracture Modifier (custom builds supported) — blenderartists.org/forum/showthread.php?343637-Custom-Build-Blender-Fracture-Modifier
This video presents a technical comparison between selected sequences of the *WTC Simulation 2025, Part 1 (South Tower)* and authentic video material from the same structural event.
The purpose is to visually examine the realism and physical consistency of the simulated sequence under comparable viewing conditions.
00:00 NBC Woolworth Building Statcam
00:20 Real Cam: 2008 Anonymous Release
The simulation and solver setup are identical to *Part 1*. For full details on geometry, materials, and computation methods, please refer to the original video:
👉 youtu.be/WpHXj62Ylw0
This comparison is part of an independent research project exploring methods of large-scale structure behaviour simulation. It is not affiliated with any official study or investigation.
3D software: Blender — blender.org
Simulation: Bullet Constraints Builder — github.com/KaiKostack/bullet-constraints-builder
Fracture Modifier (custom builds supported) — blenderartists.org/forum/showthread.php?343637-Custom-Build-Blender-Fracture-Modifier










