CHICAGO (CBS) — Listen very carefully: if you see giant alien robots destroying our city this weekend, DO NOT PANIC.

It’s just Michael Bay playing with his toys.

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Sure, it’s an honor to have big budget flicks–like Bay’s “Transformers 4”–filming in our city.

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It brings in money and excitement, but there is a price — traffic, road closures and no parking zones.

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Click here to get the full details on those closures and parking restrictions.