Lego Star Wars Cheats

After achiveing true jedi status on all levels, in every episode, (You have to collect a number of studs to fill up a meter) after you do so for every level, a mystery level door next to the episode selection doors will be unlocked, (There should be a ? sign on the door before unlocking it) letting you buy, Stormtrooper, Darth Vader, Princess Leia, and rebel trooper at dexter's diner, after beating the level.