How do I install SlimefunCore?

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 SlimefunCore work with?

The listing gives Minecraft 26.1, 26.1.1, 26.1.2, among others. This is the version stated by the author or source site, not something we verified ourselves.

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SlimefunCore

Java mod listed for Minecraft 26.x. Downloads from the MC Java Mods app on Android.

by rutwok-labs · on Modrinth

⬇ Download on Modrinth

Open in MC Java Mods Get it on Google Play →

Custom unofficial Slimefun core build for Paper/Purpur 1.21.1x 26.x with Java 21-25 support, compatibility fixes, modern startup support, and stable loading for updated SF4 addons.

Quick facts

Edition: Minecraft Java
File type: .jar
Minecraft versions listed: 26.1, 26.1.1, 26.1.2
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.

File checked by MCModsHub

Ships as SlimefunCore4-2880.jar — drop this file into the mods folder
Download size: 21.6 MB
Download link checked 10 Oct 2026 — working

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

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