Real-time technology is transforming the art of filmmaking, with next-generation virtual production tools coming to Unreal Engine. At SIGGRAPH, Epic Games partnered with Lux Machina, Magnopus, Profile Studios, Quixel, ARRI, and DP Matt Workman to demonstrate how LED walls can provide not only virtual environments but also lighting for real-world elements, so the entire scene can be captured in camera in a single pass.