Crystal Caves 2
Crystal Caves 2.0 adds a new line of crystal tools, armor, and blocks to Minecraft. This is an early version of the mod, and more blocks will be added in the future.
Screenshots
About this Mod
Crystal Caves 2.0 — New Crystal Items
Curseforge: https://www.curseforge.com/minecraft/mc-mods/crystal-caves-2
Crystal Caves 2.0 adds a new line of crystal tools, armor, and blocks to Minecraft.
This is an early version of the mod, and more blocks will be added in the future.
All items are crafted and fit perfectly into vanilla balance — between iron and diamond.
🔮 What the mod adds:
Resource:
Crystal Shard — crafted from diamond, amethyst, and iron ingot (4 pieces)
Tools:
Crystal Sword (6.5 damage)
Crystal Pickaxe
Crystal Axe
Crystal Shovel
Armor:
Crystal Helmet
Crystal Chestplate
Crystal Leggings
Crystal Boots
📦 Dependencies
Minecraft 1.21.1
Fabric Loader
Fabric API
🧪 How to play with the mod
Mine diamond, amethyst, and iron
Craft crystal shards
Create tools, armor, and blocks
Explore the world with new possibilities!
Available Versions
How to Install Crystal Caves 2 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 (1.21.1).
Install Mod
Open the mod browser in the dashboard and search for "Crystal Caves 2". Click "Install" – done! Alternatively, upload the .jar via SFTP to the /mods folder.
Compatibility
Mod Loaders
Minecraft Versions
1.21.1
Server-side
✓ RequiredRecommended RAM
4 GB(min. 3 GB)Frequently Asked Questions
Crystal Caves 2 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 (1.21.1). You can switch loaders with one click in the panel.
Is Crystal Caves 2 compatible with fabric?
Crystal Caves 2 officially supports fabric for Minecraft 1.21.1. The Mado dashboard automatically detects incompatible loader combinations.
Server lagging with Crystal Caves 2 – how to optimize performance?
Recommended RAM: 4 GB (per 8 players). Use /spark profiler to check if Crystal Caves 2 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.
Rent Modded Server
Install Crystal Caves 2 with just one click on your server.