Skip to content

MAKER · JAVA

Make custom achievements your players can chase

Achievement Maker — example of what this maker builds
A render of the kind of thing this maker builds — our renderer, not a game screenshot.

Describe the accomplishment and the engine writes a real advancement with the matching trigger, a title, an icon and toast notifications. Kill and mining goals can use counts; taming currently supports a single taming event.

Try it right here

Free, no account — one mod a day, and a refusal never costs you one.

Actual generated output

advancement: "Wolf Whisperer"

Format
Java datapack
Edition
Minecraft Java
Download
achievement-taming-wolf.zip
Version context
Generated target: 26.3
Included files (5)
README.txt
data/achievement_taming_wolf/advancement/tame_wolf.json
data/achievement_taming_wolf/function/advancement_tame_wolf.mcfunction
pack.mcmeta
pack.png

Installation and verification

  1. Back up your Java world and confirm the target Minecraft version in pack.mcmeta and README.
  2. Place the zip in that world's datapacks folder. pack.mcmeta must be at the zip root.
  3. Run /reload and /datapack list enabled with permission to use commands. Follow the pack's README for its start function and gameplay controls.

This file inventory is produced from the example prompt by the repository generator. Structural checks do not prove every gameplay interaction, performance level, device or future Minecraft version. Generated assets can conflict with other packs.

How pack validation works

How it works

  1. 1Describe it: "an achievement for taming a wolf" — the taming event becomes a real trigger.
  2. 2Install the datapack in your world.
  3. 3The advancement appears in the advancements screen (L) and pops a toast when earned.

Questions people ask

Which goals support counts?

Kill and mining goals can use vanilla statistics to grant the advancement automatically when the target is reached. Taming currently triggers on one taming event.

Do they show like real advancements?

Yes — they live on the advancement screen with icons and toast pop-ups, exactly like vanilla ones.

Can I build a whole achievement pack?

Yes — chain several with "and" / "and also" and they ship as one datapack tab.

Capabilities and limitations

Choose the correct edition and version before generating. Java datapacks use commands and data files rather than arbitrary Java code. Some item/mob features need a Bedrock add-on or Fabric project; inspect the actual output format instead of assuming editions are interchangeable.

Generated files pass structural checks, and representative packs have automated runtime tests. Test your particular creation in a copy of the world. Read the validation methodology.

Choose a format and learn how to install it