You know, lightsabers are uber-cool and flashylike. But what is the point of a lightsaber when the Force is your bitch. If one is an "evil" Sith, no need to sweat it, just use the force to relocate any random internal body organ some other random place while listening to some tunes and sipping some whiskey... best guess it that that's far easier on your back than lifting an Xwing.
Mr. Plinkett's reviews of the prequels, while movie length themselves, are so worth a watch and leagues better than the prequels!