After Chewbacca roars his moniker, Alden Ehrenreichs Han Solo winces.

Youre gonna need a nickname because I aint saying that every time.

Thus, the birth of Chewie.

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He does these stupid things that should never work.

Qira actress Emilia Clarke says in the video.

And he does it with bravado!

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One opening shot shows some curious dome-like structures being lifted into the sky.

These are the shield generators that sit atop the command module of Star Destroyers.

(And hey, doesnt that look likethe John Hancock Center skyscraper from Chicagoin the background?)

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Watch the featurette above for more.

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Lucasfilm Ltd.