How to Make Realistic Cave Environments in Blender. 

Here's one way to make a cave type environment. It's modular and reusable. This will work in both EEVEE and Cycles.
Patreon Link:
/ kevbcg
- 📲👍Grab a free CG Animation Time Saver eBook here, learn about the industry and get lots of shortcuts and links: gum.co/LpWCWO