Warning! Spoilers ahead!

As we showed you close-ups yesterday of Chris Evans in full costume as Captain America on the downtown Cleveland set of The Avengers, no one had a clear understanding of what he was shooting. Now, new photos and video have emerged that clue us into what The Avengers are possibly fighting in the film. Debate below on what your theories about the 'device' and the motion capture suit below could represent.

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By request, these photos have been removed.