-shadows to speeders/falcon as they fly over snow on Hoth (provided the angle of the sun would realistically make a shadow visiable)
-original "who are you?" voice from off screen as 3PO wanders in Bespin.
-when Chewie bangs 3PO's head on the Falcon during the escape (3PO says "Bend down, that hurts" etc.) a fixture on the Falcon wiggles, making it look a little fake. But then again the Falcon is a "piece'a junk."
-Asteroid: fix Han's lips so he's not mouthing Leia's "hardly enough to get me excited" line as she says it.