How do I install CoarWeave?

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 CoarWeave 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.

Home›Java›Modpacks›CoarWeave

ModpacksJava

CoarWeave

by Hackeroiz450 · on Modrinth

Optimium is a high performance Fabric modpack designed to maximize FPS reduce lag and deliver smooth stable gameplay for low end and mid range systems…

⬇ Download on Modrinth

Open in MC Java Mods Get it on Google Play →

CoarWeave

CoarWeave is a high-performance Fabric modpack designed to maximize FPS, reduce lag, and deliver smooth, stable gameplay for low-end and mid-range systems. Every included mod is carefully selected to optimize rendering, memory, and CPU usage, giving you the ultimate Minecraft experience without unnecessary bloat.

⚡ Key Features

Significant FPS boost

Reduced lag spikes and stuttering

Faster chunk loading

Lower RAM and CPU usage

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 Optimium 1.0.0.mrpack
Download size: 42.5 MB
Download link checked 20 Aug 2026 — working

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

Explore more

All Modpacks for Java All Minecraft Java mods Java mods for 1.21