Several terms are used in the article that may require definition: * Elements:A flight of four fighters is split into two elements. If we use as an example a flight of four X-Wings designated Red Group, Red Leader and Red 2 would make up the first Element, while Red 3 and 4 would constitute the second element. In this example, Red 3 would lead the second element, while Red Leader would lead his element as well as the flight group. * Flight/Flight Group: A flight, aka flight group, is a unit of fighters operating together. Larger flights are divided into elements. * Package: A package refers to several flight groups operating together, such as a flight group of TIE Bombers with a TIE Interceptor flight group providing escort. * Trail: A formation is often built in such a way t