Profiles in History has placed new items on its auction block that include alot of movie props used during the filming of Revenge of the Fallen. Here's just a short list of what's available:
*The Hero Matrix of Leadership
*Tomb of the Twelve Prime's Head Sculpts
*Collection Leo Spitz Paraphernilia
*Hero Fragment of the Allspark
*Mikaela Bane's Motorcycle Gas Tank
*Sam Witwicky's "Introduction to Astronomy" Textbook



Along with these are a host of other items, such as clothing worn during filming, weapons props and so on.
You can check it all out by clicking here.