How do I install Cubesium?

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 Cubesium work with?

The listing gives Minecraft 1.20.4. This is the version stated by the author or source site, not something we verified ourselves.

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ModpacksJava

Cubesium

by Smailesik · on Modrinth

⬇ Download on Modrinth

Open in MC Java Mods Get it on Google Play →

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subcategories

Fabric

FL - contains more optimization mods
OF - contains optifine functions
FV - for versions below 1.18

Forge

FOF - contains optifine functions
FFL - contains more optimization mods

recommendations

I recommend downloading several mods like dynamic lighting and so on for the atmosphere
If you want to reduce the RAM consumed by Minecraft, do not add MemoryLeakFix

Quick facts

Edition: Minecraft Java
File type: .jar
Minecraft version listed: 1.20.4
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 Cubesium Optimised 0.1.1.mrpack
Download size: 17 KB
Download link checked 8 Sept 2026 — working

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

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All Modpacks for Java All Minecraft Java mods Java mods for 1.20