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When making recipes you can specify items in many ways, the most common is just to use 'namspace:...

These following examples will only work on 1.18+! If you need examples for 1.16, you can look her...

Supported by Forge on all versions, and Fabric on 1.18.2+ // Startup script onEvent('fluid.regi...

This event is fired when a tag collection is loaded, to modify it with script. You can add and re...

This is a list of all events. It's possible that not all events are listed here, but this list wi...

FAQ What does this mod do? This mod lets you create scripts in JavaScript language to manage yo...

This is a startup_scripts/ event // Listen to item registry event onEvent('item.registry', even...

This is a startup script. onEvent('block.registry', event => { event.create('test_block') ...

Note: REI integration only works on Fabric in 1.16. In 1.18+, it works on both Forge and Fabric! ...

You can load json datapack files programmatically! onEvent('server.datapack.first', event => { ...

This page is unfinished and only provides basic information Example: The following code has not...

Basics Overview Spawning entities consists of 3 steps: Making the variable storing the futur...

Examples The most basic script to add a single recipe: onEvent('recipes', event => { event.s...

In 1.18.2 and beyond KubeJS uses Components in a lot of places. It returns them for entity names,...

Preface Sometimes, you might want to run a command (such as /tell @a Hi!), in your code. Most a...

You can ship default options from options.txt with KubeJS. This includes keybindings, video setti...

block.modification event is a startup script event that allows you to change properties of existi...

item.modification event is a startup script event that allows you to change properties of existin...

This page describes all functions and operations available for units Usage Most basic unit is p...

About Painter API allows you to draw things on the screen, both from server and directly from cl...