Explains the engineering problem that caused the collapse. Takes me back to my Applied Mathematics A-level (a Britbong qualification for 18 year olds). Here is the pin jointed framework, work out the forces.
But the original design was impractical to make, and the changes to make it practical looked like it would be just as strong...
Trope 1 points 4 days ago
Immediately, I knew the use of 3D models means the animator could go into details to what the disaster looked like. Very fun.