Super Star Destroyer Executor. The Super Star Destroyer Executor is here. This stunning spaceship served as a command ship during the Battle of Endor and as Darth Vader's personal flagship in the classic Star Wars films. With its impressive dagger-shaped design, the Executor is one of the largest and most powerful starships in the Star Wars galaxy. With over 3,000 pieces, a length of 124.5 cm, and a weight of 3.5 kg, this fantastic LEGO Star Wars model is truly an impressive creation.