The Xenon Elite Researchers Regarding Destruction, later changed to the Xenon Elite Researchers Regarding Dinosaurs, often known as XERRD, is an organization formed by Dr. Rex. Initially their purpose was to study the Maelstrom further then the Paradox Faction of the Nexus Force. However, their purpose change and instead decided to rid the LEGO Planet of minifigs and allow Mutant Dinos rule the planet. What followed after the Dino Attack was a war between the Dino Attack Team. In December 2010, the Dino Attack successfully defeated XERRD and Dr. Rex, ending the Dino Attack and effectively destroying XERRD.