LootJS: KubeJS Addon

A Minecraft mod for packdevs to easily modify the loot system with KubeJS.

10.7M Downloads

fabricforgeneoforgeutility

Rent Server with this Mod

About this Mod

📑 Overview

This is a mod for Neoforge, Forge or Fabric and needs KubeJS.

Available Versions

LootJS-NeoForge-26.1.2-4.0.0release

MC 26.1.2neoforge

August 3, 2026

LootJS-NeoForge-1.21.1-3.7.0release

MC 1.21.1neoforge

April 29, 2026

LootJS-Fabric-1.20.1-2.13.1release

MC 1.20.1fabric

January 30, 2026

LootJS-Forge-1.20.1-2.13.1release

MC 1.20.1forge, neoforge

January 30, 2026

LootJS-NeoForge-1.21.1-3.6.1release

MC 1.21.1neoforge

January 2, 2026

How to Install LootJS: KubeJS Addon 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 (26.1.2).

Install Mod

Open the mod browser in the dashboard and search for "LootJS: KubeJS Addon". Click "Install" – done! Alternatively, upload the .jar via SFTP to the /mods folder.

Compatibility

Mod Loaders

fabricforgeneoforge

Minecraft Versions

26.1.2, 1.21.1, 1.21 (+3 more)

Server-side

✓ Required

Recommended RAM

4 GB(min. 3 GB)

Frequently Asked Questions

LootJS: KubeJS Addon 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 (26.1.2). You can switch loaders with one click in the panel.

Is LootJS: KubeJS Addon compatible with fabric and forge and neoforge?

LootJS: KubeJS Addon officially supports fabric, forge, neoforge for Minecraft 26.1.2, 1.21.1, 1.21. Note: Forge and Fabric mods are NOT cross-compatible – pick one loader and stick with it. The Mado dashboard automatically detects incompatible loader combinations.

Server lagging with LootJS: KubeJS Addon – how to optimize performance?

Recommended RAM: 4 GB (per 8 players). Use /spark profiler to check if LootJS: KubeJS Addon 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.