Just-In CAVE
A new tool can help you mining easier,and some thing cool in cave.
Screenshots
About this Mod
This is a mod that improves the cave experience and adds a new tool "hammer", which can destroy 3*3 blocks at a time.
Two new ore fragments have also been added, namely granite and chromium. They can be combined with gold and iron to form new alloys, rose gold and steel.
New item: Torch Bag - you can put torch inside and placed torch right click with it.
New Boss : |||The Old Miner||| appear in the cave,he will attack you when you're mining.
You can also use the soul fire to burn the minecart to summon him.
Connect with Just-In OCEAN to create the water spirit hammer.
More content about cave experiences will be added in the future.
Available Versions
How to Install Just-In CAVE 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 (1.21.6).
Install Mod
Open the mod browser in the dashboard and search for "Just-In CAVE". Click "Install" – done! Alternatively, upload the .jar via SFTP to the /mods folder.
Compatibility
Mod Loaders
Minecraft Versions
1.21.6, 1.21.5, 1.21.4 (+4 more)
Server-side
✗ UnsupportedRecommended RAM
6 GB(min. 4 GB)Frequently Asked Questions
Just-In CAVE 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 (1.21.6). You can switch loaders with one click in the panel.
Is Just-In CAVE compatible with forge and neoforge?
Just-In CAVE officially supports forge, neoforge for Minecraft 1.21.6, 1.21.5, 1.21.4. The Mado dashboard automatically detects incompatible loader combinations.
Server lagging with Just-In CAVE – how to optimize performance?
Recommended RAM: 6 GB (per 5 players). Use /spark profiler to check if Just-In CAVE 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 Just-In CAVE with just one click on your server.