Did lockdown use a Cosmic Rust in Transformers: Age of Extinction ?

Did lockdown use a Cosmic Rust in Transformers: Age of Extinction

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Transformers: Age of Extinction (film) - Transformers Wiki

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Lockdown (ROTF) - Transformers Wiki

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Sentinel Prime deserved to die in DOTM : r/transformers

Transformers Saddest Details that I Notice .

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