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

onEvent('block.loot_tables', event => { event.addSimpleBlock('minecraft:dirt', 'minecraft:r...

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

A client event that allows adding tooltips to any item! onEvent('item.tooltip', tooltip => { ...

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

All JEI events are client sided and so go in the client_scripts folder Sub-types onEvent('jei.s...

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

For more information on biomes field, see worldgen.add event page. onEvent('worldgen.remove', ev...

This event isn't complete yet and can only do basic things. Adding dimension-specific features al...

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

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

  You can use KubeJS Thermal to add recipes to a lot of the machines from the Thermal Series. T...

You can also use KubeJS to load assets from resource packs and data from datapacks! While this is...

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

Yes, you can do that with KubeJS too. To change title, all you have to do is change title in kub...

You can also always look at existing modpack using KubeJS UI to see how they do it onEvent('ui.m...

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

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

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

Very limited reflection is possible, but is not recommended. Use it in cases when KubeJS doesnt s...