Xroi consisted of a pair of BFF-1 bulk freighters utilized by the Rebel Alliance. These two freighters were included in a convoy that also featured three CR90 corvettes known as Qiluiy in the Mennaalii system, and they were ambushed by pirates operating from the frigate Scorpion. Nevertheless, Rebel X-wings, Y-wings, together with A-wings repelled the pirate assault.