An update to the Epic Games Unreal Engine news page has word that "Industrial Light & Magic (ILM) generated 3D versions of their sets using Unreal Tournament. This provided director Stephen Spielberg with the ability to preview camera moves by flying through a real-time version of the virtual set in 3D using UT." They also describe a particle system Digital Extremes developed for Unreal Championship that they feel is so cool, they have added similar functionality to the latest build of the Unreal engine shipping to all their Xbox licensees.