Thunder icon

Thunder

Fabric and Quilt modpack for Minecraft 26.3 by TheBossMagnus

Thunder runs on Minecraft 26.3 with Fabric and Quilt. It has 15 mods, needs about 4 GB of RAM (our estimate) and is client-only. The latest version is 1.0.5+26.3, released Nov 8, 2026.

Minecraft version
26.3
Mod loader
Fabric, Quilt
Mods
15
RAM to allocate
4 GB (estimate)
Runs on
Client only
Latest version
1.0.5+26.3 ()
Downloads
243K (#101)
First released
Pack file size
5 KB
License
MIT

What is Thunder?

Thunder is a Fabric and Quilt modpack for Minecraft 26.3, published by TheBossMagnus on Modrinth since 2022.

The latest release, 1.0.5+26.3 from Nov 8, 2026, declares 15 mods. Across 1151 published versions it has covered Minecraft 1.16.5 through 26.3.

With 243K downloads it ranks #101 of the 518 most-downloaded Modrinth modpacks we track, and its authors tag it as optimization.

Most widely used mods in Thunder

The latest version declares 15 projects. The ones below appear in the most packs we track.

  • 6 run on client and server
  • 8 client only
  • 1 server only

Full Thunder mod list

How its mod list compares

Packs with the most mods in common

What kinds of mods are in Thunder?

Of its 15 mods, 11 are tagged optimization, 5 utility and 3 library. Mods can carry several tags, so the counts overlap.

At 73% optimization, that is a larger share than 97% of the 491 packs we track.

  • optimization: 11 (73%)
  • utility: 5 (33%)
  • library: 3 (20%)
  • management: 1 (7%)

How big is Thunder?

With 15 mods, Thunder has fewer mods than 92% of the 491 packs we track and fewer mods than 95% of the 63 on Minecraft 26.3.

The pack file is 5 KB. 8 mods are client-only and 7 also run on a server. It declares no resource packs or shaders.

How actively is Thunder updated?

Thunder was first published on Dec 19, 2022, and has 1151 published versions in total.

The latest release, 1.0.5+26.3, is dated Nov 8, 2026, 3 days before our data was fetched on Nov 11, 2026. Releases have covered 29 Minecraft versions over 3.9 years.

Staple mods Thunder includes and leaves out

Across the 325 Fabric packs we track, 15 mods turn up most often. Thunder includes 8 of them; it leaves out Iris Shaders, Fabric Language Kotlin, YetAnotherConfigLib (YACL), Sodium Extra, Reese's Sodium Options, Text Placeholder API and Architectury API.

How much RAM does Thunder need?

Thunder needs 4 GB allocated (2 GB minimum). Our estimate from the 15-mod list, not measured.

How to set allocated memory

How to install Thunder

Search for "Thunder" in the Modrinth source of your launcher. Pick version 1.0.5+26.3 for Minecraft 26.3 (Fabric and Quilt). Modpack install guide.

Does Thunder need a server install?

No: Thunder is marked client-only on Modrinth, so there is no server install and players can join an ordinary server running Minecraft 26.3.

Modpack server guide.

Versions

Newest build for each of 32 Minecraft version and loader pairs, 15 shown.

MinecraftLoaderPack versionReleased
26.3Fabric1.0.5+26.3
26.2Fabric1.1.12+26.2
26.1.2Fabric1.2.9+26.1.2
1.21.11Fabric1.2.9+1.21.11
1.21.1Fabric2.2.2+1.21.1
1.20.1Fabric2.0.3+1.20.1
26.1Fabric1.0.0+26.1
1.21.10Fabric2.2.6+1.21.10
1.21.8Fabric1.1.3+1.21.8
1.21.4Fabric2.1.2+1.21.4
1.20.4Fabric2.0.2+1.20.4
1.21.9Fabric0.1.2+1.21.9
1.21.7Fabric0.2.4+1.21.7
1.21.6Fabric0.2.2+1.21.6
1.21.1Quilt1.2.3+1.21.1