WTC7 seems to be a classic controlled demolition. WTC 1 &2 destruction appears to have been enhanced by thermate (a variation of thermite) in addition.
Pentagon was not struck by a passenger aircraft. It was a drone or missle.
Now, the guys who made the video Loose Change have found another witness. Specifically, the brand new trailer for the final cut of the video Loose Change includes a news interview with a witness who heard the following, right before the collapse of one of the towers: