Should Luke’s lightsaber be blue to match what’s shown in the ST?
https://www.youtube.com/watch?v=rO0HmnEWp2E&feature=youtu.be
https://www.youtube.com/watch?feature=youtu.be&v=0tywKaUtNIg
His lightsaber was changed from blue to green because the blue color matched the color of the sky on Tatooine and it would’ve been hard to see it during the optical editing.