The Courtyard demo puts the Enlighten Realtime GI features in Unity to good use.The demo runs best on high-end PCs.The time-of-day cycle uses an animated skybox that is synchronized with the sun in order to capture the subtle lighting changes. All of these lighting features can be controlled in-game.Check out the Unity blog for a walkthrough of the project and our design choices, and to download playable demos.You’re welcome to reuse any project assets free of charge as long as you conform to the terms of the Asset Store EULA.It has a full time-of-day cycle, emissive geometry, about 100 animated spotlights that come alive at night, as well as a number of floodlights on stands and an optional player flashlight.