: Attach a Scene Capture Component 2D to your "light" source (like a gun or flashlight) to render a mask.
Watch these tutorials to master physical and digital black light effects: Unreal Black Light Tutorial YouTube · EagleTopGaming wyr_gemi_black_light
: Add a final layer of tape and color it with a purple marker. : Attach a Scene Capture Component 2D to
: Add a second layer of tape and color it blue again. wyr_gemi_black_light