You know, It really does say something when you are watching a workprint and you forget you are watching a workprint.
I can't say enough how good Lukes light saber blade looks. I know Harmy put a lot of time in some of these "little"changes like the gost Luke but it really does make a huge difference. Taking it to a another level.
Another one is the blue lights restoring them to the green color on Vader's belt.
Troy