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Unstable Universe project artwork

Modrinth · Minecraft modpack

Unstable Universe

Unstalbe Universe one of, if not the most popular scripted minecraft smp. This modpack includes the mods that the members use. I am not affiliated with Unstable.

Choose a version Pick your version below, then grab the matching file.

Quick answer

Which Unstable Universe release should I use?

Updated 11 months ago
Latest stable file Unstable Universe 2.0.0
Game version 1.21.8
Loader Fabric 0.17.2

Unstable Universe 2.0.0 is a complete pack release for 1.21.8 with Fabric 0.17.2. Install it as its own launcher instance. If the creator publishes a separate server file, make sure it names this exact pack release. 31 mods in this pack file.

Pack setup

How should I set up Unstable Universe for players and a server?

Use Unstable Universe 2.0.0 as the pack version. Install the pack as its own launcher instance. The creator’s listing does not name a separate server file, so check the release notes before setting up a dedicated server. Do not upload the ordinary client folder blindly.

Client instance Install Unstable Universe 2.0.0
Dedicated server setup Match Unstable Universe 2.0.0
Pack loader Fabric 0.17.2

A pack is a matched client and server setup, not one mod with an install-side label. Keep its release, loader, manifest and overrides together.

Referenced mods 31
Client only 21
Server only 0
Not labelled 10

These numbers come from the pack file you chose. “Not labelled” means we don’t know which side it belongs on—not that it is safe everywhere. The file count is not a RAM estimate.

What are the server requirements for Unstable Universe?

Unstable Universe 2.0.0. Change the pack release and its contents or setup may change too.

31 mods in this pack file

The selected pack release is Unstable Universe 2.0.0. That file is for Minecraft 1.21.8 with Fabric 0.17.2. It contains 31 mod projects. The creator’s listing does not name a separate server file. Check their notes before using one, and do not upload an ordinary client folder or rebuild the pack mod by mod. A file count cannot tell us the right RAM, CPU or storage; size the server for the players and world you actually run.

About this project

What kind of pack is Unstable Universe?

i found myself having huge performance issues, so i tried searching for the mods that the unstable members were using, because there gameplay always felt silky smooth. After many days searching i came to a pretty good conclusion, that is now this modpack. Its pretty accurate if not 1:1 the same. It features every performance mod that you could ever dream of, pvp mods, qol mods, and much much more.

Project description from Modrinth.

Mods in Unstable Universe 2.0.0

Open any mod on Modpacks.ch to check its files and dependencies.

appleskin-fabric-mc1.21.6-3.0.6.jar SHA-1 18fc3a8be56c802e3515ed3e2b6376eb00cd3eaf · Modrinth version YAjCkZ29 · Project link unavailable Side not labelled
betterhurtcam-1.10.0+mc1.21.2.jar SHA-1 e1f55e85268b0f106349d7d5e8bf5a9ef9641cfb · Modrinth version M2koFXwK · Project link unavailable Client only
capes-1.5.9+1.21.8-fabric.jar SHA-1 3cddf851c4f129ee23f506bad2cff9a74fe6b301 · Modrinth version GRuX8d2G · Project link unavailable Client only
cloth-config-19.0.147-fabric.jar SHA-1 d3bd78860580da556990726af3bed1169e69933e · Modrinth version cz0b1j8R · Project link unavailable Side not labelled
cwb-fabric-3.0.0+mc1.21.5.jar SHA-1 b663eb9a8238be3cd71173e39b6f9d01d0948c1d · Modrinth version wXhtL4fb · Project link unavailable Client only
effecttimerplus-fabric-2.2.7+1.21.6.jar SHA-1 bbb367281cfc3c1938f903dfaf61d5166e35e295 · Modrinth version Xsz431bs · Project link unavailable Client only
entityculling-fabric-1.8.2-mc1.21.6.jar SHA-1 56c5a0617863c53cf7e338d6ff862d02801a1f75 · Modrinth version 5wVZFo2d · Project link unavailable Client only
fabric-api-0.133.4+1.21.8.jar SHA-1 84f003e075b7b7a4b3dbeffdf1796d3668db8f1c · Modrinth version CF23l2iP · Project link unavailable Side not labelled
fabric-language-kotlin-1.13.6+kotlin.2.2.20.jar SHA-1 05e9cc4108da5b50735fa6d8a79a18fcd5310d82 · Modrinth version i6MmXDwA · Project link unavailable Side not labelled
ferritecore-8.0.0-fabric.jar SHA-1 53d76354587cd1965b842fdce7cff965b5c52fe5 · Modrinth version CtMpt7Jr · Project link unavailable Side not labelled
Flashback-0.37.0-for-MC1.21.8.jar SHA-1 d6e688db7f22098fb7c18dbe6ffcc36d5284fd69 · Modrinth version LpY32bVc · Project link unavailable Client only
Gamma-Utils-2.3.5+mc1.21.6.jar SHA-1 87ca2fcc0b18c2c32045e6a7180cdd35588b20fd · Modrinth version RrDVLeBW · Project link unavailable Client only
ImmediatelyFast-Fabric-1.12.1+1.21.8.jar SHA-1 318608e466371772a4b0d2a6cd3fe86cf983e718 · Modrinth version XxwOC2sk · Project link unavailable Client only
iris-fabric-1.9.1+mc1.21.7.jar SHA-1 99263e7d7ae31b4eda6fb66c9790bc2763f9ec3d · Modrinth version l77DAK6U · Project link unavailable Client only
lambdynamiclights-4.3.3+1.21.8.jar SHA-1 9a182a4fce44e4d9b7e9a6aab1aeb53badec5cfe · Modrinth version Pruo0oqp · Project link unavailable Client only
litematica-fabric-1.21.8-0.23.4.jar SHA-1 5758f68a79ad55eaaee1e323bc1504ab25bfce02 · Modrinth version DF02w8iL · Project link unavailable Client only
lithium-fabric-0.18.0+mc1.21.8.jar SHA-1 7c1a4af48ef242d59209052cc684afd089ed11bb · Modrinth version pDfTqezk · Project link unavailable Side not labelled
malilib-fabric-1.21.8-0.25.5.jar SHA-1 191e9806dc668814e50f5cef14230b575b644a6f · Modrinth version iS29zBBc · Project link unavailable Client only
minihud-fabric-1.21.8-0.36.4.jar SHA-1 b7d9e27c3583fcd5853250d9e1c117a0f751bfd1 · Modrinth version oqbL8Dfi · Project link unavailable Client only
modmenu-15.0.0.jar SHA-1 b22a1a02a13642ec707d01bb8b14a21188d6d6fa · Modrinth version am1Siv7F · Project link unavailable Client only
placeholder-api-2.7.2+1.21.8.jar SHA-1 f538eec8d6ec2e1af3c9e8ee73e4a4787abcd9cc · Modrinth version 1S1kjZ9W · Project link unavailable Side not labelled
screenshotcopy-fabric-1.3.0.jar SHA-1 3db52ccd7ba4820af399259f76932bea9cf71efa · Modrinth version Rt62k4be · Project link unavailable Client only
shulkerboxtooltip-fabric-5.2.8+1.21.7.jar SHA-1 717739e4d75584bb3cf506b0c0828e17cab74647 · Modrinth version os3K6gc6 · Project link unavailable Side not labelled
sodium-extra-fabric-0.6.6+mc1.21.6.jar SHA-1 768ca85d3a016adb6a4d302ad341ad8944fd3706 · Modrinth version v7JHUEiF · Project link unavailable Client only
sodium-fabric-0.6.13+mc1.21.6.jar SHA-1 2d635c3d938aa3f75b0ec61c7402eeea2f9c30a9 · Modrinth version ND4ROcMQ · Project link unavailable Client only
ukulib-1.8.0+1.21.6.jar SHA-1 d6540420202244038ccbf64e08477b704ed14173 · Modrinth version zc18lKtk · Project link unavailable Client only
ukus-armor-hud-0.8.0+mc1.21.6.jar SHA-1 73bb359f009d37fe2dcf0da1583de02a1d9d0f5d · Modrinth version heXscFzR · Project link unavailable Client only
voicechat-fabric-1.21.8-2.6.3.jar SHA-1 b64c511732f53cd033dda4c3b1c7be43d654345d · Modrinth version meaWIBQj · Project link unavailable Side not labelled
waveycapes-fabric-1.6.2-mc1.21.6.jar SHA-1 5e21dbeb083299cc983d51f2b3aea5a3bc61aeb9 · Modrinth version aO27FRMJ · Project link unavailable Client only
yet_another_config_lib_v3-3.7.1+1.21.6-fabric.jar SHA-1 932e1011a9ddef31fb4f4d7934f16a091aa5004b · Modrinth version WxYlHLu6 · Project link unavailable Side not labelled
Zoomify-2.14.4+1.21.6.jar SHA-1 e79c508b73384a6845e45579e5baebf9ec18085d · Modrinth version Smt2Lxmo · Project link unavailable Client only

Pick your setup

Unstable Universe by Minecraft version and loader

Choose the version and loader you play, then open the matching release.

1 available setups

Made local changes? Try them in a copied instance before touching a world you care about.

Recent files

Unstable Universe versions and loaders

1 of 1 releases match

Looking for an older file? The official Modrinth project page is in Resources.