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data pack

datapack function libraryMinecraft data pack for 1.21.10

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
4.0.1
Works with
NeoForge, Quilt, Forge, Fabric
Licence
LGPL-3.0-or-later
Downloads
36.2k
Updated
10 mo ago
Available on
Modrinth
Space NodeOur hosting

Host datapack function library servers

Deploy a server with datapack function library already added to the world, on hardware built for it.

  • 1.21.10
  • Data pack
  • NeoForge
  • Quilt
  • Forge
  • One click install
  • Version matched
  • Automatic backups
  • NVMe SSD
Deploy a serverFrom €0.90 per GB

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.

Download

From datapack function library’s own host. Nothing is re-hosted here.

4.0.1release3 Nov 2025

datapack-function-library_v4.0.1_1.13-1.21.10.zip · 0.2 MB · for 1.13, 1.13.1, 1.13.2, 1.14

Download latest
7531cbfe0c84
Older versions21
  • 4.0.02 Nov 20251.13, 1.13.1, 1.13.2, 1.14, 1.14.10.2 MB69 downloads62edd00077fdGet
  • 3.0.0+mod24 Oct 20251.13, 1.13.1, 1.13.2, 1.14, 1.14.10.5 MB19.3k downloads97b6eddc46a5Get
  • 3.0.024 Oct 20251.13, 1.13.1, 1.13.2, 1.14, 1.14.10.2 MB39 downloadsbdcc869a51d4Get
  • 2.0.224 Oct 20251.13, 1.13.1, 1.13.2, 1.14, 1.14.10.2 MB24 downloadsb8cfd976a06eGet
  • 2.0.123 Oct 20251.13, 1.13.1, 1.13.2, 1.14, 1.14.10.2 MB18 downloads5fd44c2c3f91Get
  • 2.0.023 Oct 20251.13, 1.13.1, 1.13.2, 1.14, 1.14.10.2 MB18 downloads6cd346c52590Get
  • 1.0.123 Oct 20251.13, 1.13.1, 1.13.2, 1.14, 1.14.10.2 MB15 downloads5ae17d2fa3c9Get
  • 1.0.0+mod19 Oct 20251.13, 1.13.1, 1.13.2, 1.14, 1.14.10.5 MB1.1k downloadsce00871e960bGet
  • 1.0.019 Oct 20251.13, 1.13.1, 1.13.2, 1.14, 1.14.10.2 MB21 downloads57735522042bGet
  • 5.1+mod7 Oct 20251.13, 1.13.1, 1.13.2, 1.14, 1.14.10.5 MB391 downloads4530de5b126cGet
  • 5.17 Oct 20251.13, 1.13.1, 1.13.2, 1.14, 1.14.10.2 MB49 downloads19634ca385deGet
  • 5.04 Oct 20251.13, 1.13.1, 1.13.2, 1.14, 1.14.10.2 MB67 downloads4c82474f1788Get
  • v4.47 Aug 20251.13, 1.13.1, 1.13.2, 1.14, 1.14.10.1 MB162 downloadsaaf90f60c8bdGet
  • v4.3+mod7 Aug 20251.13, 1.13.1, 1.13.2, 1.14, 1.14.10.8 MB1.8k downloads2061fe06edb5Get
  • v4.37 Aug 20251.13, 1.13.1, 1.13.2, 1.14, 1.14.10.4 MB29 downloadsb7be34c96031Get
  • v4.27 Aug 20251.13, 1.13.1, 1.13.2, 1.14, 1.14.10.1 MB14 downloads9292f769b520Get
  • v4.17 Aug 20251.13, 1.13.1, 1.13.2, 1.14, 1.14.10.1 MB21 downloads03c00ba0a062Get
  • v4.06 Aug 20251.13, 1.13.1, 1.13.2, 1.14, 1.14.10.1 MB70 downloads1092d8488a86Get
  • v3.321 Jul 20251.13, 1.13.1, 1.13.2, 1.14, 1.14.10.1 MB62 downloadsc885d0146345Get
  • v3.2+mod28 Dec 20241.13, 1.13.1, 1.13.2, 1.14, 1.14.10.3 MB11.6k downloadsbc63481cd71dGet
  • v3.228 Dec 20241.13, 1.13.1, 1.13.2, 1.14, 1.14.10.2 MB381 downloads7b4c956cb062Get

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.

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?

Data packs install per world: put the downloaded file in that world's datapacks folder and run /reload, or add it when creating the world. No loader is involved. On a server, the world folder lives next to the server jar.

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

Is this information wrong or missing something? .