Menu

data pack

Lava SourceMinecraft data pack for 26.3-snapshot-5

Renewable lava sources that generate infinitely, enabling automation and sustainable fuel systems. [1.21.9 - 26.2]

server onlynewest supported 26.3-snapshot-5TechnologyUtilityAdventureEquipment
Latest version
1.4.0+mod
Loaders
Data pack, Quilt, NeoForge, Forge and 1 more
Licence
CC-BY-4.0
Downloads
2.5k
Updated
2 d ago
Available on
Modrinth
Space NodePartner

Host Lava Source servers

One click and Lava Source is installed with the right loader, on hardware built for it.

  • 26.3-snapshot-5
  • Data pack
  • Quilt
  • NeoForge
  • Forge
  • One click install
  • Version matched
  • Automatic backups
  • NVMe SSD
Deploy a serverFrom €0.90 per GB

Minecraft versions

Every version Lava Source declares support for, newest first, with the Java runtime that version needs.

Other data packs
MinecraftThroughJavaEvidenceReleased
26.3-snapshot-5Data pack, Quilt, NeoForge, Forge, Fabric25+declared21 Jul 2026
26.3-snapshot-4Fabric, Quilt, NeoForge, Forge, Data pack25+declared16 Jul 2026
26.3-snapshot-3Fabric, Quilt, NeoForge, Forge, Data pack25+declared7 Jul 2026
26.3-snapshot-2Fabric, Quilt, NeoForge, Forge, Data pack25+declared30 Jun 2026
26.3-snapshot-1Fabric, Quilt, NeoForge, Forge, Data pack25+declared23 Jun 2026
26.2Fabric, Quilt, NeoForge, Forge, Data pack25+declared16 Jun 2026
26.2-pre-1Fabric, Quilt, NeoForge, Forge, Data pack25+declared26 May 2026
26.2-snapshot-8Fabric, Quilt, NeoForge, Forge, Data pack25+declared19 May 2026
26.2-snapshot-7Data pack, Fabric, Forge, NeoForge, Quilt25+declared12 May 2026
26.2-snapshot-6Data pack, Quilt, NeoForge, Forge, Fabric25+declared5 May 2026
26.2-snapshot-5Fabric, Quilt, NeoForge, Forge, Data pack25+declared28 Apr 2026
26.2-snapshot-4Fabric, Quilt, NeoForge, Forge, Data pack25+declared21 Apr 2026
26.1.2Fabric, Quilt, NeoForge, Forge, Data pack25+declared9 Apr 2026
26.1.1NeoForge, Quilt, Forge, Fabric, Data pack25+declared1 Apr 2026
26.1Data pack, Quilt, NeoForge, Forge, Fabric25+declared24 Mar 2026
1.21.11Fabric, Quilt, NeoForge, Forge, Data pack21+declared9 Dec 2025
1.21.10Fabric, Quilt, NeoForge, Forge, Data pack21+declared7 Oct 2025
1.21.9NeoForge, Fabric, Data pack, Forge, Quilt21+declared30 Sept 2025

Download

From Lava Source’s own host. Nothing is re-hosted here.

1.4.0+modrelease30 Jul 2026

lava-source-1.4.0.jar · 0.6 MB · for 1.21.9, 1.21.10, 1.21.11, 26.1

Download latest
3284c621a9dc
Older versions23
  • 1.4.030 Jul 20261.21.9, 1.21.10, 1.21.11, 26.1, 26.1.10.3 MB3 downloads78f14093b55cGet
  • 1.3.1+mod28 Jul 20261.21.9, 1.21.10, 1.21.11, 26.1, 26.1.10.2 MB48 downloads04de142e559dGet
  • 1.3.128 Jul 20261.21.9, 1.21.10, 1.21.11, 26.1, 26.1.10.1 MB7 downloadsa17b12bdfe56Get
  • 1.3.0+mod23 Jul 20261.21.9, 1.21.10, 1.21.11, 26.1, 26.1.10.2 MB92 downloadsf90bcb545c64Get
  • 1.3.023 Jul 20261.21.9, 1.21.10, 1.21.11, 26.1, 26.1.10.1 MB13 downloads0417b076c03bGet
  • 1.2.1+mod21 Jul 20261.21.9, 1.21.10, 1.21.11, 26.1, 26.1.10.2 MB54 downloads1ce151a78cb6Get
  • 1.2.121 Jul 20261.21.9, 1.21.10, 1.21.11, 26.1, 26.1.10.1 MB6 downloads82e3df1edcbfGet
  • 1.2.0+mod17 Jul 20261.21.9, 1.21.10, 1.21.11, 26.1, 26.1.10.2 MB66 downloads763c8e5b403bGet
  • 1.2.017 Jul 20261.21.9, 1.21.10, 1.21.11, 26.1, 26.1.10.1 MB10 downloads9acc1c16e673Get
  • 1.1.4+mod27 May 20261.21.9, 1.21.10, 1.21.11, 26.1, 26.1.10.2 MB343 downloads67970a285a51Get
  • 1.1.427 May 20261.21.9, 1.21.10, 1.21.11, 26.1, 26.1.10.1 MB54 downloads62c778bfa91cGet
  • 1.1.3+mod19 May 20261.21.9, 1.21.10, 1.21.11, 26.1, 26.1.10.2 MB112 downloadsbe4f9a3a6103Get
  • 1.1.319 May 20261.21.9, 1.21.10, 1.21.11, 26.1, 26.1.10.1 MB18 downloads9da74778cf8aGet
  • 1.1.2+mod12 May 20261.21.9, 1.21.10, 1.21.11, 26.1, 26.1.10.2 MB101 downloads2b7d6ce13ad5Get
  • 1.1.212 May 20261.21.9, 1.21.10, 1.21.11, 26.1, 26.1.10.1 MB14 downloads9dad73c1b987Get
  • 1.1.1+mod5 May 20261.21.9, 1.21.10, 1.21.11, 26.1, 26.1.10.2 MB64 downloads208c3a5b6941Get
  • 1.1.15 May 20261.21.9, 1.21.10, 1.21.11, 26.1, 26.1.10.1 MB17 downloads7ca7cf417f5aGet
  • 1.1.0+mod30 Apr 20261.21.9, 1.21.10, 1.21.11, 26.1, 26.1.10.2 MB74 downloads169a76cd4b0dGet
  • 1.1.030 Apr 20261.21.9, 1.21.10, 1.21.11, 26.1, 26.1.10.1 MB13 downloadsf1f3bb2451ccGet
  • 1.0.1+mod28 Apr 20261.21.9, 1.21.10, 1.21.11, 26.1, 26.1.10.2 MB29 downloads244141b3f817Get
  • 1.0.128 Apr 20261.21.9, 1.21.10, 1.21.11, 26.1, 26.1.10.1 MB18 downloads1e5eeaf48943Get
  • 1.0.0+mod25 Apr 20261.21.9, 1.21.10, 1.21.11, 26.1, 26.1.10.2 MB26 downloadseb9969b23227Get
  • 1.0.025 Apr 20261.21.9, 1.21.10, 1.21.11, 26.1, 26.1.10.1 MB20 downloads19fd61fa839dGet

Frequently asked

Does Lava Source work on Minecraft 26.3-snapshot-5?

Yes. 26.3-snapshot-5 is the newest Minecraft version Lava Source 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 Lava Source support?

Everything the author has declared, from 1.21.9 up to 26.3-snapshot-5. The full list is in the table above, with the Java runtime each version needs next to it.

Do I need to install Lava Source on the client or the server?

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

Which loader does Lava Source need?

Data pack, Quilt, NeoForge, 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 Lava Source?

Java 25 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 Lava Source under?

CC-BY-4.0, 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 Lava Source?

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 Lava Source 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 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.

Is this information wrong or missing something? .