This is a great intro course to VR Development and comes with a really nice Escape Room template created by Unity.
This VR Beginner project introduces users to exploring a VR environment and working with assets in a prototype scene. Create your own VR environment with this fun, “Escape Room” themed project made by Unity. This project is compatible with HTC Vive, Oculus Rift, Rift S, and Quest.
Find the accompanying tutorials on Learn.