
Advancement JS
Configure more than advancements by KubeJS
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About this Mod
AdvancementJS
Configure more than advancements by KubeJS
Quick Example(for latest version 2.9.3)
Startup script
// Create a custom trigger
AdvJSEvents.trigger(event => {
event.create("advjs:get_adv")
// How many matches you defined, how many tests you should put in
// In this example, we defined 2 matches
.match(advancement => advancement.getId() == "minecraft:story/smelt_iron")
.match(playerName => playerName == "Dev")
})
Server script
AdvJSEvents.advancement(event => {
const { PREDICATE, TRIGGER } = event;
// Define trigger
const jump5times = TRIGGER.tick(triggerBuilder =>
triggerBuilder.addStat(Stats.JUMP, Stats.CUSTOM, { min: 5 }));
const bred_in_nether = TRIGGER.bredAnimals(triggerBuilder => {
triggerBuilder.setChildByPredicate(PREDICATE.entityFromJson({
stepping_on: {
dimension: "the_nether"
}
}))
});
// AdvJS custom trigger
const destroy_dirt = TRIGGER.blockDestroyed(triggerBuilder => triggerBuilder.setBlock("dirt"));
// Your custom trigger
const get_adv = TRIGGER.custom("advjs:get_adv");
// Create root advancement
const root = event.create("advjs:hell")
.display(displayBuilder => {
displayBuilder.setTitle("AdvancementJS")
displayBuilder.setDescription("Quick example")
displayBuilder.setIcon("diamond")
})
.criteria(criteriaBuilder => criteriaBuilder.add("dirt", destroy_dirt))
.rewards(rewardsBuilder => {
rewardsBuilder.setExperience(100)
// AdvJS custom reward
rewardsBuilder.addEffect("absorption", 200)
})
// Make it repeatable
.repeatable();
// Add child for root
root.addChild("child1", childBuilder => {
childBuilder
.display(displayBuilder => {
displayBuilder.setTitle(Text.red("Holy"))
displayBuilder.setDescription(Text.red("Hell starts"))
})
.criteria(criteriaBuilder => {
// 'OR' means that if you want to achieve this advancement,
// you just need one of two triggers matched below
criteriaBuilder.setStrategy(RequirementsStrategy.OR)
criteriaBuilder.add("bred", bred_in_nether)
criteriaBuilder.add("jump", jump5times)
criteriaBuilder.add("get_adv", get_adv)
})
.rewards(rewardsBuilder => {
rewardsBuilder.setRecipes("minecraft:lodestone", "minecraft:brewing_stand")
rewardsBuilder.setExperience(100)
})
});
// Remove an exist advancement by AdvancementFilter, available filter was writen in doc.
// you can also remove by id: 'event.remove("minecraft:story/lava_bucket");'
event.remove({
mod: "minecraft",
icon: "minecraft:lava_bucket",
frame: "task"
});
// Modify an exist advancement
event.get("minecraft:story/smelt_iron")
// Apply offset to display
.displayOffset(1, 1, true)
.modifyDisplay(displayBuilder => displayBuilder.setIcon("diamond_pickaxe"))
.addChild("child2", childBuilder => {
childBuilder
.display(displayBuilder => {
displayBuilder.setIcon("recovery_compass")
displayBuilder.setTitle('I will come back!')
displayBuilder.setDescription(Text.green("Good luck"))
// You can also apply display in DisplayBuilder
displayBuilder.offset(-1, 0)
})
// The trigger could also be created from json
.criteria(criteriaBuilder => criteriaBuilder.add("go_back_to_home", TRIGGER.fromJson({
"trigger": "minecraft:changed_dimension",
"conditions": {
"from": "minecraft:the_end",
"to": "minecraft:overworld"
}
})))
// Check if parent done, else it will not be done
.requireParentDone()
});
})
AdvJSEvents.lock(event => {
event.result("stone_slab", "minecraft:story/smelt_iron");
event.itemUse("spyglass", "minecraft:story/smelt_iron");
event.blockInteract("chest", "minecraft:story/smelt_iron");
event.entityInteract("villager", "minecraft:story/smelt_iron");
})
// Compat with 'Better Advancements'
AdvJSEvents.betterAdv(event => {
event.modify("advjs:hell/child1").posX(0).posY(32).hideLines()
})
PlayerEvents.advancement(event => {
const player = event.getPlayer();
// The first argument is use for match player predicate, the other two is the matches you defined
CustomTriggers.of("advjs:get_adv").trigger(player, event.getAdvancement(), player.username)
})
How to reload
Just use /reload
Features
- Command
/advjsfor generate builtin examples - You can create a custom trigger in startup event
AdvJSEvents.trigger. - AdvJS custom trigger
- blockDestroyed: triggers when the player breaks a block.
- playerTouch: triggers when the player touch an entity.
- bossEvent: triggers when the play joins a boss fight.
- increasedKillScore: triggers when the player killed an entity.
- AdvJS custom reward
- addEffect: to give effect.
- AdvJS custom method
- displayOffset(offsetX: number, offsetY: number, modifyChildren?: boolean)
- apply offset to advancement display and its children
- requireParentDone()
- check if parent done, else it will not be done.
- requireOthersDone(requires[]: ...ResourceLocation)
- check if advancements that you put in had done.
- requireAnyDone(requires[]: ...ResourceLocation)
- displayOffset(offsetX: number, offsetY: number, modifyChildren?: boolean)
- Compat
Better Advancements, the new server event:AdvJSEvents.betterAdv
Available Versions
How to Install Advancement JS 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 (1.20.1).
Install Mod
Open the mod browser in the dashboard and search for "Advancement JS". Click "Install" – done! Alternatively, upload the .jar via SFTP to the /mods folder.
Compatibility
Mod Loaders
Minecraft Versions
1.20.1, 1.19.2, 1.18.2
Server-side
✓ RequiredRecommended RAM
4 GB(min. 3 GB)Frequently Asked Questions
Advancement JS 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 (1.20.1). You can switch loaders with one click in the panel.
Is Advancement JS compatible with fabric and forge?
Advancement JS officially supports fabric, forge for Minecraft 1.20.1, 1.19.2, 1.18.2. 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 Advancement JS – how to optimize performance?
Recommended RAM: 4 GB (per 8 players). Use /spark profiler to check if Advancement JS 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.
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Install Advancement JS with just one click on your server.