
Crag
A mod about combat utility, exploration, and features with depth, centered in the nether.
Screenshots




About this Mod
Crag is a heavy WIP, and there are a lot more features planned for the future. Currently, it adds a new building set in the form of Pumice, and a new unconventional weapon - the Pyriferrum Candelabra. Many of the mod's features are themed around candles and wax.
Planned updates:
- Two new biomes: the Ashen Crags and the Onyx Brinepools
- Several new mobs: the Sundergut, Bull Sundergut, Lamp Moth, Candlewick, Trawler, and more!
- Special utility which doubles as a light source: Blast Lamps + Blast Sparks
- More building blocks
- A variety of food items (will be compatible with Farmer's Delight!)
Support me on Ko-fi! All donations go towards funding the development of this mod specifically.
Available Versions
How to Install Crag on Your Server
Order Server
Order a Minecraft Java server with at least 3 GB RAM (4 GB recommended).
Set fabric Loader
In the panel under "Egg", select the fabric loader and matching Minecraft version (1.21.4).
Install Mod
Open the mod browser in the dashboard and search for "Crag". Click "Install" – done! Alternatively, upload the .jar via SFTP to the /mods folder.
Compatibility
Mod Loaders
Minecraft Versions
1.21.4, 1.21.3, 1.21.2 (+1 more)
Server-side
✓ RequiredRecommended RAM
4 GB(min. 3 GB)Frequently Asked Questions
Crag server crashes on startup – what to do?
Most common cause: wrong fabric 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 (1.21.4). You can switch loaders with one click in the panel.
Is Crag compatible with fabric?
Crag officially supports fabric for Minecraft 1.21.4, 1.21.3, 1.21.2. The Mado dashboard automatically detects incompatible loader combinations.
Server lagging with Crag – how to optimize performance?
Recommended RAM: 4 GB (per 8 players). Use /spark profiler to check if Crag 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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Rent Modded Server
Install Crag with just one click on your server.