Yes. Lib39 is free to download from Modrinth and free to host on an Orca server you can share with friends. There is no paywall to download or play it.

How do I install Lib39?

The fastest way is Orca: press Play and Orca installs Lib39 with Fabric and Quilt and the right Minecraft version, then launches the game. To do it by hand, download Lib39 from Modrinth, install Fabric and Quilt, and drop the .jar into your mods folder.

Which mod loader does Lib39 use?

Lib39 runs on Fabric and Quilt. When you host or play it with Orca, the matching loader and Minecraft version are selected for you automatically.

Can I play Lib39 with friends?

Yes. Host Lib39 on a free Orca server and share the invite, or launch it solo from the Orca app. No control panel or setup required.

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Lib39

Name: Lib39
Author: exaptations

by exaptations

24.5K downloads5 followers

Modgame-mechanicslibraryutilityFabricQuilt

Host Lib39 Edit Lib39

Lib39 is a game-mechanics, library and utility Minecraft mod from exaptations with 24.5K downloads on the Orca catalog. It runs on Fabric and Quilt, so it slots into a matching Minecraft profile without hand-patching anything. Lib39 is free to download and free to host on Orca: press Play and Orca launches Minecraft with Lib39 already installed, or host it on a free server to play with friends. There is no control panel and no config files to edit, and no command line to learn. Describe what you want in plain English and Orca installs Lib39 along with the loader and Minecraft version it needs, then you and your friends are playing in minutes.

Useful mixins, events, and utilities originating in Yttr.

How to install Lib39

Two ways to add Lib39 to Minecraft. One takes a click.

The Orca way

Click Play below. Orca installs Lib39 with Fabric and Quilt and the right Minecraft version, then launches straight into the game.

That’s it. Nothing to download or configure.

Host Lib39

The manual way

Download Lib39 on Modrinth

Download the latest Lib39 file from Modrinth for your Minecraft version.
Install Fabric and Quilt and launch Minecraft once so the loader profile is created.
Drop the downloaded .jar into your mods folder (the mods folder inside .minecraft, or your server's mods folder).
Add any libraries Lib39 depends on (the Modrinth page lists them) into the same folder, then start Minecraft on the Fabric and Quilt profile.

Lib39versions & compatibility

Lib39 targets Fabric and Quilt. Orca matches the right loader and Minecraft version for you when you host or play it, so you never have to line them up by hand. For the full list of supported Minecraft versions and required dependencies, check the Modrinth page.

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