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KubeJS Tweaks

This is an addon for KubeJS to abstract some common usage of KubeJS for heavily modded modpacks. Also applies hotfix when needed.
by Uncandango
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10,176,027 downloads
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Updated Jun 30, 2026
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KubeJS Tweaks

📰 Introduction

This is an addon for KubeJS to abstract some common usage of KubeJS for heavly modded modpacks.

This also includes some fixes of KubeJS when needed (only applied at specific versions).

📦 Installation

Mod is available on CurseForge.

🔧 Features

You can find examples here.

New schema component:

  • Codec

New Events:

  • Register Custom Codec
  • No Op (use to disable recipes, loot tables, features etc before they are parsed)

Others:

  • global.jeiRuntime is back
  • KJSTweaks.readJsonFromMod(mod, path) that reads original json (useful for manipulations at datagen event)
  • Backport Java.cast

Hot Fix Kubejs issues for 2101.7.1-build.181:

🤝 Contributing

If you find yourself using too much cursed stuff with Rhino or KubeJS itself that could be abstracted, feel free to suggest as a feature.

📝 License

This project is licensed under the MIT License.

📬 Contact

You can reach me on All The Mods Discord with @Uncandango, you can also open your issue on Github or comment on the mod comment's section on CurseForge.

👍 Sponsors

YourKit supports open source projects with innovative and intelligent tools for monitoring and profiling Java and .NET applications. YourKit is the creator of YourKit Java Profiler, YourKit .NET Profiler, and YourKit YouMonitor.


kubejstweaks-1.0.6.jar
MC Client, 1.21.1, NeoForge, Server
Release 2026-01-24 Get
kubejstweaks-1.0.5.jar
MC Client, 1.21.1, NeoForge, Server
Release 2025-12-02 Get
kubejstweaks-1.0.4.jar
MC Client, NeoForge, 1.21.1, Server
Release 2025-10-21 Get
kubejstweaks-1.0.3.jar
MC Client, NeoForge, 1.21.1, Server
Release 2025-10-20 Get
kubejstweaks-1.0.2.jar
MC Client, NeoForge, 1.21.1, Server
Release 2025-10-19 Get
kubejstweaks-1.0.1.jar
MC Client, NeoForge, 1.21.1, Server
Release 2025-10-14 Get
kubejstweaks-1.0.0.jar
MC Client, NeoForge, 1.21.1, Server
Release 2025-10-13 Get
kubejstweaks-0.0.9-beta.jar
MC Client, NeoForge, 1.21.1, Server
Release 2025-08-27 Get
kubejstweaks-0.0.8-beta.jar
MC Client, NeoForge, 1.21.1, Server
Release 2025-08-26 Get
kubejstweaks-0.0.6-beta.jar
MC Client, NeoForge, 1.21.1, Server
Release 2025-08-24 Get
kubejstweaks-0.0.7-beta.jar
MC Client, NeoForge, 1.21.1, Server
Release 2025-08-24 Get
kubejstweaks-0.0.5-beta.jar
MC Client, NeoForge, 1.21.1, Server
Release 2025-08-20 Get
kubejstweaks-0.0.4-beta.jar
MC Client, NeoForge, 1.21.1, Server
Release 2025-08-19 Get
kubejstweaks-0.0.3-beta.jar
MC Client, NeoForge, 1.21.1, Server
Release 2025-08-01 Get
kubejstweaks-0.0.1-beta.jar
MC Client, NeoForge, 1.21.1, Server
Release 2025-07-14 Get
kubejstweaks-0.0.2-beta.jar
MC Client, NeoForge, 1.21.1, Server
Release 2025-07-14 Get

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