JDK's Utilities Core 2
Core of JDK's Utilities mods series
About this Mod
Core of JDK's Utilities mod series, which adds necessary blocks, items and tags for all mods form this series.
For JDK Core 2 - 1.0c
JDK's Mining Utilities 2 v1.1a
JDK's Mob Grinding Utilities 2 v1.0a
JDK's Farming Utilities 2 v1.0a
(Free use for modpacks)
Available Versions
How to Install JDK's Utilities Core 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 (1.20.1).
Install Mod
Open the mod browser in the dashboard and search for "JDK's Utilities Core 2". Click "Install" – done! Alternatively, upload the .jar via SFTP to the /mods folder.
Compatibility
Mod Loaders
Minecraft Versions
1.20.1
Server-side
✓ RequiredRecommended RAM
4 GB(min. 3 GB)Frequently Asked Questions
JDK's Utilities Core 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 (1.20.1). You can switch loaders with one click in the panel.
Is JDK's Utilities Core 2 compatible with fabric?
JDK's Utilities Core 2 officially supports fabric for Minecraft 1.20.1. The Mado dashboard automatically detects incompatible loader combinations.
Server lagging with JDK's Utilities Core 2 – how to optimize performance?
Recommended RAM: 4 GB (per 8 players). Use /spark profiler to check if JDK's Utilities Core 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.
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Rent Modded Server
Install JDK's Utilities Core 2 with just one click on your server.