Buildable Cave Base Vault Prefab

🪨 Buildable Cave Base Vault – Ultra Optimized

A well-crafted underground buildable cave vault designed for performance, security, and serious base potential.

Built with only 103 prefabs total, this monument is optimized to stay lightweight while delivering a powerful underground base experience.

If performance matters to you, this prefab delivers.

Perfectly designed for players to create:

• Hidden underground bases
• Multi-layer honeycomb bunkers
• Secure vault core rooms
• Roleplay compounds
• Clan strongholds
• Trap bases and defense grids

Great for 2x to 100x+ gather rate servers.

⚙️ Performance First

✔ Only 103 prefabs
✔ Clean concrete bunker layout
✔ Fully buildable interior space
✔ No unnecessary clutter
✔ Designed for high-pop servers
✔ Drop-in ready

🏗 3 Underground Rooms

Includes three separate underground rooms connected within the cave system.

The entire interior area is fully buildable, giving players full freedom to:

• Create core loot vaults
• Layer doors and bunkers
• Design custom layouts
• Build external cave defenses

No restricted zones inside the cave.

Full control. Full build potential.

💡 Clean Structure & Atmosphere

Balanced industrial bunker lighting throughout the cave system.

Clear visibility for building and combat without dark, unplayable areas.

Concrete walls, underground vault feel, and strong bunker atmosphere.

🛠 Easy Installation

Use the Flatten Tool in RustEdit to flatten the terrain and then just place it on flat terrain until no Blue Terrain Modifiers are sticking above the terrain.
Then use alpha tool to remove alpha just over the stairs entrance and you are all set!

Drop it into your map like any standard prefab.