i made the default blue lightsaber from light-blue color to dark-blue color, like it is on the Star Wars movie Episode 3.
saltso's Dark Blue Lightsaber:
how to use this mod?
open the program Texmod, click to Target Application, click Browse,
open up the SWTFU.exe which is located here:
C:\Program Files\LucasArts\Star Wars The Force Unleashed
click the icon that looks like a folder, click Browse,
select "saltso's Dark Blue Lightsaber.tpf", then click open,
select the "SALTSO'S DARK BLUE LIGHTSABER" which is in "Package Name"
and then click "Run".
enjoy my mod ;)