Minecraft Advancement JSON Generator
Create custom Minecraft advancements for datapacks
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Advancement Definition
Datapack folder name
File name (no .json)
minecraft:diamond
Trigger
minecraft:diamond
Rewards (optional)
minecraft:diamond
first_diamond.json
{
"display": {
"icon": {
"item": "minecraft:diamond"
},
"title": {
"text": "First Diamond!"
},
"description": {
"text": "Mine your first diamond"
},
"frame": "task",
"show_toast": true,
"announce_to_chat": true,
"hidden": false
},
"criteria": {
"condition": {
"trigger": "minecraft:inventory_changed",
"conditions": {
"items": [
{
"items": [
"minecraft:diamond"
]
}
]
}
}
},
"rewards": {
"experience": 100
}
}Installing the Advancement
- Create a datapack folder:
datapacks/my_advancements/in your world folder. - Inside, create
pack.mcmetawith{pack:{pack_format:48,description:"My Advancements"}} - Create the path:
data/myserver/advancements/first_diamond.json - Paste the JSON above and save.
- Run
/reloadin-game. The advancement appears immediately.
Minecraft Advancement JSON Generator — FAQ
Is this Minecraft Advancement JSON Generator free to use?
Yes, the Minecraft Advancement JSON Generator is 100% free — no signup required, no hidden fees, no downloads. Everything runs in your browser.
How accurate is the Minecraft Advancement JSON Generator?
Values are pulled from the Minecraft game files and community-verified formulas. Results match what you see in-game, and we update the tool when the game gets major patches.
Can I host a Minecraft server with XGamingServer?
Yes. XGamingServer offers instant Minecraft server hosting with mod support, automatic backups, DDoS protection, and 24/7 support. All popular game settings are pre-configured.
Does the Advancement JSON Generator work on mobile?
Yes, the Advancement JSON Generator is fully responsive and works on desktop, tablet, and mobile browsers.
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