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.
Nolo Contendere in comments draws our attention to the following WPOST article from April 2006 saying:
The whole thing was a psy op for the rubes. Z died years ago, and that fresh meat photo was a patsy who they had to kill because the deception was blown two months ago.
Here's the lead excerpt from the article he's referring to:
The U.S. military is conducting a propaganda campaign to magnify the role of the leader of al-Qaeda in Iraq, according to internal military documents and officers familiar with the program. The effort has raised his profile in a way that some military intelligence officials believe may have overstated his importance and helped the Bush administration tie the war to the organization responsible for the Sept. 11, 2001, attacks.... [*]
You know they figure all those Iraqis look alike anyway,