Examples

Example scripts for various things you can do with KubeJS

Recipes

Moved to RecipeEventJS!

Custom Blocks

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

Reflection / Java access

Very limited reflection is possible, but is not recommended. Use it in cases, when mod doesn't ha...

Chat Event

This script is peak of human evolution. Whenever someone says "Creeper" in chat, it replies with ...

Network Packets

This script shows how to use network packets: // Listen to a player event, in this case item rig...

Starting Items

This script adds items on first time player joins, checking gamestages Requires GameStages mod! ...

Custom Items

// Listen to block registry event events.listen('item.registry', function (event) { // The te...

FTB Utilities Rank Promotions

With this script you can have FTB Utilities roles that change over time. Is for 1.12 only. Requi...

Clearlag

This script removes all items from world every 30 minutes. Only works in 1.12. // Create item wh...

Scheduled Server Events

At server load, you can schedule anything to happen at later time. Within callback handler you ca...

FTB Quests Integration

events.listen('ftbquests.custom_task.75381f79', function (event) { log.info('Custom task!') ...

JEI Integration

Sub-types onEvent('jei.subtypes', event => { event.useNBT('example:item') event.userNBT...

REI Integration (Fabric Only)

Hide Items onEvent('rei.hide.items', event => { event.hide('example:ingredient') }) Add ...

Changing Window Title and Icon

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

KubeJS UI

You can also always look at existing modpack using KubeJS UI to see how they do it events.listen...

Loot Table Modification (WIP)

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

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