"The robots are going to surprise a lot of people because we go with a lot of different levels," he said.
Returning for the sequel will be original cast members Shia LaBeouf and Megan Fox. LaBeouf 's character will be in college complete with professor Rainn Wilson, while Fox says about her character, "In this one I transform from a girl into a woman."
Filming has been spotted at a number of locations, including the Bethlehem Steel Factory, which was transformed into a war-ravaged fictional Chinese city.
Some filming will take place next month at the Davis-Monthan Air Force Base's Aerospace Maintenance and Regeneration Group in Tuscon, Arizona, also known as 'The Boneyard' for out-of-service U.S. government aircraft.
"Transformers 2: Revenge of the Fallen" is slated for release in theaters Summer 2009.
Source: Syfyportal