Not exactly plot armor. Well kinda. Definitely loss of suspension of belief.

Obi-Wan escorting Leia under his trenchcoat through a giant active hangar. The chase through the trees earlier in the series was obviously a cost cutting sound stage scene that I could cross my eyes and say “this is like a stage play, sure”, but that hangar scene? Cmon guys, you can do better than that. Put her in a box and push the box with a cart. Like, it could have wheels for crying out loud. You could’ve spent less on a box and a cart then you did on that ridiculous rain coat