On fabric based mod pack with iris.
This mod pack was created for playing on local SMP with optimization and some visual changes
*This mod pack improves a vanilla optimization ( client side at this moment) * This mod pack is based on Iris + Sodium *Best alternative for 1.19 survival without optifine
*Faster shader change *More FPS
Quick facts
- Edition: Minecraft Java
- File type: .jar
- Minecraft version listed: 1.20.1
- 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 SamsSMP 1.20.1.mrpack
- Download size: 14 KB
- Download link checked 5 Sept 2026 — working
These come from our own check of the pack file, not from the source page.