How do I install OneSMP Modpack?

Install the matching mod loader (Forge, Fabric or NeoForge) for your Minecraft version. Download the .jar. Put it in the .minecraft/mods folder and launch that loader profile. Opens on Modrinth — not every file is mirrored on our own servers.

What Minecraft version does OneSMP Modpack work with?

The listing gives Minecraft 1.21.11. This is the version stated by the author or source site, not something we verified ourselves.

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OneSMP Modpack

by EliteNK1 · on Modrinth

Designed to enhance the vanilla Minecraft experience with subtle, meaningful improvements. Built for play.onesmp.us

⬇ Download on Modrinth

Open in MC Java Mods Get it on Google Play →

Personalized fork of Fabulously Optimized, a well-known, performance-focused modpack for Fabric. We've tailored it specifically for the OneSMP server by keeping the optimizations and carefully adding curated, lightweight enhancements that improve the vanilla feel without disrupting it.

Quick facts

Edition: Minecraft Java
File type: .jar
Minecraft version listed: 1.21.11
How to install: Install the matching mod loader (Forge, Fabric or NeoForge) for your Minecraft version. → Download the .jar. → Put it in the .minecraft/mods folder and launch that loader profile.
Where to get it: Opens on Modrinth — not every file is mirrored on our own servers.

Install steps are the general flow for this file type — How to install Minecraft Java mods & modpacks walks through it step by step.

Verified by MCModsHub

Downloads as OneSMP v3.3.mrpack
Download size: 96 KB
Download link checked 8 Sept 2026 — working

These come from our own check of the pack file, not from the source page.

Explore more

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