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data pack

datapack function library

This data pack provides developers with some useful functions and is compatible with all versions of Minecraft (except for those versions where data packs cannot be installed).

server onlynewest supported 1.21.10AdventureGame MechanicsOptimizationManagement
Latest version
no release indexed
Loaders
Data pack, NeoForge, Quilt, Forge and 1 more
Licence
LGPL-3.0-or-later
Downloads
36.2k
Updated
9 mo ago
Available on
Modrinth

Screenshots

Click a screenshot to open it. Screenshots are served from the author’s own host and belong to them.

Minecraft versions

Every version datapack function library declares support for, newest first, with the Java runtime that version needs.

Other data packs
MinecraftThroughJavaEvidenceReleased
1.21.10Data pack, NeoForge, Quilt, Forge, Fabric21+declared7 Oct 2025
1.21.9Fabric, Quilt, NeoForge, Forge, Data pack21+declared30 Sept 2025
1.21.8Fabric, Quilt, NeoForge, Forge, Data pack21+declared17 Jul 2025
1.21.7Fabric, Quilt, NeoForge, Forge, Data pack21+declared30 Jun 2025
1.21.6Data pack, Quilt, NeoForge, Forge, Fabric21+declared17 Jun 2025
1.21.5Data pack, Quilt, NeoForge, Forge, Fabric21+declared25 Mar 2025
1.21.4Fabric, Quilt, NeoForge, Forge, Data pack21+declared3 Dec 2024
1.21.3Fabric, Quilt, NeoForge, Forge, Data pack21+declared23 Oct 2024
1.21.2Fabric, Quilt, NeoForge, Forge, Data pack21+declared22 Oct 2024
1.21.1Fabric, Quilt, NeoForge, Forge, Data pack21+declared8 Aug 2024
1.21Data pack, Quilt, NeoForge, Forge, Fabric21+declared13 Jun 2024
1.20.6Data pack, Quilt, NeoForge, Forge, Fabric21+declared29 Apr 2024
1.20.5Fabric, Quilt, NeoForge, Forge, Data pack21+declared23 Apr 2024
1.20.4Fabric, Quilt, NeoForge, Forge, Data pack17+declared7 Dec 2023
1.20.3Fabric, Quilt, NeoForge, Forge, Data pack17+declared4 Dec 2023
1.20.2Fabric, Quilt, NeoForge, Forge, Data pack17+declared20 Sept 2023
1.20.1NeoForge, Quilt, Forge, Fabric, Data pack17+declared12 Jun 2023
1.20Data pack, Quilt, NeoForge, Forge, Fabric17+declared2 Jun 2023
1.19.4Fabric, Quilt, NeoForge, Forge, Data pack17+declared14 Mar 2023
1.19.3Fabric, Quilt, NeoForge, Forge, Data pack17+declared7 Dec 2022
1.19.2Fabric, Quilt, NeoForge, Forge, Data pack17+declared5 Aug 2022
1.19.1Forge, Quilt, Data pack, NeoForge, Fabric17+declared27 Jul 2022
1.19Forge, Data pack, Fabric, NeoForge, Quilt17+declared7 Jun 2022
1.18.2Data pack, Quilt, NeoForge, Forge, Fabric17+declared28 Feb 2022
1.18.1Fabric, Quilt, NeoForge, Forge, Data pack17+declared10 Dec 2021
1.18Fabric, Quilt, NeoForge, Forge, Data pack17+declared30 Nov 2021
1.17.1Fabric, Quilt, NeoForge, Forge, Data pack16+declared6 Jul 2021
1.17Data pack, Quilt, NeoForge, Forge, Fabric16+declared8 Jun 2021
1.16.5Data pack, Quilt, NeoForge, Forge, Fabric8+declared14 Jan 2021
1.16.4Fabric, Quilt, NeoForge, Forge, Data pack8+declared29 Oct 2020
1.16.3Fabric, Quilt, NeoForge, Forge, Data pack8+declared10 Sept 2020
1.16.2Fabric, Quilt, NeoForge, Forge, Data pack8+declared11 Aug 2020
1.16.1Fabric, Quilt, NeoForge, Forge, Data pack8+declared24 Jun 2020
1.16Data pack, Quilt, NeoForge, Forge, Fabric8+declared23 Jun 2020
1.15.2Data pack, Quilt, NeoForge, Forge, Fabric8+declared17 Jan 2020
1.15.1Fabric, Quilt, NeoForge, Forge, Data pack8+declared16 Dec 2019
1.15Fabric, Quilt, NeoForge, Forge, Data pack8+declared9 Dec 2019
1.14.4Fabric, Quilt, NeoForge, Forge, Data pack8+declared19 Jul 2019
1.14.3Fabric, Quilt, NeoForge, Forge, Data pack8+declared24 Jun 2019
1.14.2NeoForge, Quilt, Forge, Fabric, Data pack8+declared27 May 2019

5 older versions not shown.

Frequently asked

Does datapack function library work on Minecraft 1.21.10?

Yes. 1.21.10 is the newest Minecraft version datapack function library declares support for, and the claim comes from the author's own release metadata rather than from a compatibility list somebody maintains by hand.

Which Minecraft versions does datapack function library support?

Everything the author has declared, from 1.13 up to 1.21.10. The full list is in the table above, with the Java runtime each version needs next to it.

Do I need to install datapack function library on the client or the server?

The server only. Players join with an ordinary Minecraft client and install nothing.

Which loader does datapack function library need?

Data pack, NeoForge, Quilt, Forge, Fabric. A build for one loader will not load on another, so this is the first thing to check before the Minecraft version.

Which Java version do I need for datapack function library?

Java 21 or newer, because that is what the newest Minecraft release it supports requires. The requirement comes from the game rather than from the data pack itself.

What licence is datapack function library under?

LGPL-3.0-or-later, as stated by the author on the platform we synced it from. Check the project's own page before redistributing or bundling it.

How do I install datapack function library?

Install the matching loader first, then put the downloaded file in your mods folder and start the game. The loader, the data pack and Minecraft all have to be on the same version, which is the usual reason a mod does not appear in game.

Where do I download datapack function library safely?

From the author's own page on Modrinth, which is where the data here is synced from. MCReference never mirrors, re-hosts or repackages a file: every download button points at the original source, so you get exactly what the author published.

Works on the same versions

Ordered by how much of the recent Minecraft version coverage overlaps, not by popularity.

Last checked 1 d ago against Modrinth. We do not host files and we do not republish descriptions; every download link points at the author’s own release.