How do I install OmniCore Mod (1.21.8, 1.20.1) – Makes Multi-Versions Mods Easier?

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. In MC Java Mods, or directly above on this page.

What Minecraft version does OmniCore Mod (1.21.8, 1.20.1) – Makes Multi-Versions Mods Easier work with?

The listing gives Minecraft 1.21.8, 1.20.1. This is the version stated by the author or source site, not something we verified ourselves.

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OmniCore Mod (1.21.8, 1.20.1) – Makes Multi-Versions Mods Easier

by newhoaheo32

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OmniCore Mod (1.21.8, 1.20.1) – Makes Multi-Versions Mods Easier — screenshot 1

OmniCore Mod (1.21.8, 1.20.1) – Makes Multi-Versions Mods Easier — screenshot 2

OmniCore Mod (1.21.8, 1.20.1) – Makes Multi-Versions Mods Easier — screenshot 3

OmniCore Mod (1.21.8, 1.20.1) – Makes Multi-Versions Mods Easier — screenshot 4

OmniCore Mod (1.21.8, 1.20.1) – Makes Multi-Versions Mods Easier — screenshot 5

OmniCore Mod is a library mod that makes it easy for developers to create multi-versioned mods with ease. These are mods that are compatible with multiple versions of the game. And this mod makes it significantly easier for developers to create such mods. As a player, you would only need to install this mod as a dependency if required by other mods.

Features:

Makes creating multi-versioned mods significantly easier.
Library mod. Does not add anything to the game on its own.

Screenshots:

OmniCore Mod Download Links

For Minecraft 1.8.9

For Minecraft 1.12.2

For Minecraft 1.16.5

For Minecraft 1.17.1

For Minecraft 1.18.2

For Minecraft 1.19.2

For Minecraft 1.19.4

For Minecraft 1.20.1

For Minecraft 1.20.4

For Minecraft 1.20.6

For Minecraft 1.21.1, 1.21

For Minecraft 1.21.4

For Minecraft 1.21.5

For Minecraft 1.21.8, 1.21.7, 1.21.6

For Minecraft 1.21.8, 1.21.7

Quick facts

Edition: Minecraft Java
File type: .jar
Minecraft versions listed: 1.21.8, 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: In MC Java Mods, or directly above on this page.

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 177976.mcaddon
Download size: 489 KB
Download link checked 29 Jul 2026 — working
Mirrored on our own servers — the download does not depend on the original host

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

Explore more

All Mods for Java All Minecraft Java mods Java mods for 1.21 Java mods for 1.20