An energy weapon doesn't explain the thermite that was used to cut the support beams, the same thermite that was still burning/oxidizing for weeks after inside all the rubble.

Incidentally, thermite is used in every bldg implosion. It's one of the few explosives strong enough to cut thru the hardened composite steel and alloys used in modern day skyscraper construction.

An energy weapon doesn't explain the thermite that was used to cut the support beams, the same thermite that was still burning/oxidizing for weeks after inside all the rubble.