only a really smart person in the future can probably make it
there is no way. the light sabers in most of the oblivion videos are modifications for PC only.
me
okay for one...its LIGHT SABERS and light sabers are the swords that the Jedi use when in battle...light sabers is not in fact the name of a person in Star Wars...(i think Anikin Skywalker is hot when he isn't all covered in scars from the lava and then put into that suit where he's all like..."Luke...(insert heavy breathing )...am your father"...lol)
you imagine it
plasma
None. Light sabers do not exist.
Dead Jedi's
No, you cant make your own weapons unfortunately. Jagex makes all of the weapons but if you wear the right outfits and stuff with some swords that may appear to be a light saber.
A paper bag. They are ficticious and dont exist.
Four at one time
General Grievous
Maybe one day, but I don't think they will anytime soon.