
There's something in the caves
A mod that adds a dangerous mob in the Caves
Screenshots


About this Mod
"There's something in the caves" is a mod that adds a very dangerous mob in Lush Caves called "The Unknown"
He is a mob that spawns only in Lush Caves, and can kill the player instantly with a Jumpscare if he gets too close.
Geckolib is required to play this mod
Available Versions
How to Install There's something in the caves on Your Server
Order Server
Order a Minecraft Java server with at least 3 GB RAM (4 GB recommended).
Set forge Loader
In the panel under "Egg", select the forge loader and matching Minecraft version (1.21.1).
Install Mod
Open the mod browser in the dashboard and search for "There's something in the caves". Click "Install" – done! Alternatively, upload the .jar via SFTP to the /mods folder.
Compatibility
Mod Loaders
Minecraft Versions
1.21.1, 1.20.1
Server-side
✓ RequiredRecommended RAM
4 GB(min. 3 GB)Frequently Asked Questions
There's something in the caves server crashes on startup – what to do?
Most common cause: wrong forge version or insufficient RAM. Check the server log (latest.log) for "OutOfMemoryError" or "Mixin" errors. With Mado Hosting: ensure at least 3 GB RAM is allocated and the loader matches the mod version (1.21.1). You can switch loaders with one click in the panel.
Is There's something in the caves compatible with forge and neoforge?
There's something in the caves officially supports forge, neoforge for Minecraft 1.21.1, 1.20.1. The Mado dashboard automatically detects incompatible loader combinations.
Server lagging with There's something in the caves – how to optimize performance?
Recommended RAM: 4 GB (per 8 players). Use /spark profiler to check if There's something in the caves consumes the most tick time. Common fixes: reduce server view-distance to 8-10, install "performant" or "starlight" as supplementary mods on Forge. With Mado Hosting, your server runs on NVMe SSDs with dedicated CPU cores for minimal latency.
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Install There's something in the caves with just one click on your server.