This package includes the demo map with all assets and materials in the Unreal Engine.

The preview video: https://youtu.be/81VP5q68vd0

(UE5 Update: Demo level's baked lightmap does not display correctly in UE5. Solution: Deselect Lumen for Global Illumination in the project settings OR Deselect Lumen for Global Illumination in the Post Process Volume of the demo level.)