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data pack

no entity lagMinecraft data pack for 1.21.4

This data packet enables you to say goodbye to the lag and frame drops caused by having too many entities.

server onlynewest supported 1.21.4Game MechanicsOptimization
Latest version
v1.2+mod
Works with
Quilt, NeoForge, Forge, Fabric
Licence
GPL-3.0-or-later
Downloads
17.9k
Updated
20 mo ago
Available on
Modrinth
Space NodeOur hosting

Host no entity lag servers

Deploy a server with no entity lag already added to the world, on hardware built for it.

  • 1.21.4
  • Data pack
  • Quilt
  • NeoForge
  • 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 no entity lag declares support for, newest first, with the Java runtime that version needs.

Other data packs
MinecraftThroughJavaEvidenceReleased
1.21.4Data pack, Quilt, NeoForge, Forge, Fabric21+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, Fabric, Forge, NeoForge, Quilt21+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
1.20.4NeoForge, Quilt, Forge, Fabric, Data pack17+declared7 Dec 2023
1.20.3Data pack, Quilt, NeoForge, Forge, Fabric17+declared4 Dec 2023
1.20.2NeoForge, Fabric, Data pack, Forge, Quilt17+declared20 Sept 2023

Download

From no entity lag’s own host. Nothing is re-hosted here.

v1.2+modrelease31 Dec 2024

no-entity-lag-v1.2.jar · 0.0 MB · for 1.20.2, 1.20.3, 1.20.4, 1.20.5

Download latest
8bd45272c4b9
Older versions3
  • v1.231 Dec 20241.20.2, 1.20.3, 1.20.4, 1.20.5, 1.20.60.0 MB765 downloadsd0edaf4966deGet
  • v1.131 Dec 20241.20.2, 1.20.3, 1.20.4, 1.20.5, 1.20.60.0 MB37 downloadsccf18f4a6827Get
  • v1.031 Dec 20241.20.2, 1.20.3, 1.20.4, 1.20.5, 1.20.60.0 MB75 downloadsd0a9caa531e0Get

Frequently asked

Does no entity lag work on Minecraft 1.21.4?

Yes. 1.21.4 is the newest Minecraft version no entity lag 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 no entity lag support?

Everything the author has declared, from 1.20.2 up to 1.21.4. The full list is in the table above, with the Java runtime each version needs next to it.

Do I need to install no entity lag on the client or the server?

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

What licence is no entity lag under?

GPL-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 no entity lag?

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 no entity lag 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? .