@BuckTotal @CanyonTrvlr22@Andrewhajjiri@Timcast The outer walls and internal core were made of steel. Only floors were concrete. You are really bad at this. Please see ping pong ball video for demonstration of how speed is important in collisions
@BuckTotal @CanyonTrvlr22@Andrewhajjiri@Timcast OK you acknowledge free fall speed is a lie. That is progress. How were those buildings destroyed if they fell in own footprint?