Full post: https://www.metabunk.org/threads/nist-motive-speculation.11094/post-236350
A closer inspection reveals the first move of the visible perimeter frame was a sudden lurch to the left at the moment the west penthouse descended. There is no descent of the perimeter frame. The east half of the structure is falling over to the north at onset of the perimeter frame.
An explanation of that motion: https://www.metabunk.org/threads/debunked-the-north-face-of-building-7-was-pulled-inward.10796/
Watch the left vertical edge (NE corner). It is falling over toward the camera ... Read even more