Caverns & Chasms
Diversifies the underground experience with ores, foliage, trinkets, and more!
Screenshots
About this Mod
📖 About:
Caverns & Chasms introduces new experiences to the world beneath Minecraft's surface. Scattered in the stone are new ores like Tin, Silver, and Spinel, which may be found near Rocky Dirt or revealed by crumbling Fragile Stone! Tons of new creatures can be found, including new hostile mobs, like Deepers, Peepers, and Mimes, as well as other mobs like Glares and Copper Golems! Additionally, many new blocksets are introduced, including Cobblestone, Amethyst, and Lapis Lazuli building blocks, as well as a brand-new Azalea wood set! Many more small features are present in the mod, and documentation is in progress, but in the meantime, for more info, check our showcase channel in our Discord as well as our blog posts on our website!
Available Versions
How to Install Caverns & Chasms on Your Server
Order Server
Order a Minecraft Java server with at least 4 GB RAM (6 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 "Caverns & Chasms". Click "Install" – done! Alternatively, upload the .jar via SFTP to the /mods folder.
Compatibility
Mod Loaders
Minecraft Versions
1.21.1, 1.20.1, 1.19.2
Server-side
✓ RequiredRecommended RAM
6 GB(min. 4 GB)Frequently Asked Questions
Caverns & Chasms 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 4 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 Caverns & Chasms compatible with forge and neoforge?
Caverns & Chasms officially supports forge, neoforge for Minecraft 1.21.1, 1.20.1, 1.19.2. The Mado dashboard automatically detects incompatible loader combinations.
Server lagging with Caverns & Chasms – how to optimize performance?
Recommended RAM: 6 GB (per 5 players). Use /spark profiler to check if Caverns & Chasms 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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