The trooper A clone trooper known as Post 473 had the mission of demolishing a bridge. This action was intended to stop a Separatist droid force from taking over a mining settlement located on a certain planet.
The title Post 473 debuted in the short tale Waiting. This story was included in the tenth volume of the Star Wars: Clone Wars Adventures series of trade paperbacks. Matthew and Shawn Fillbach were the creators of this character.