Install Lost Libraries in GDLauncher
- Open GDLauncher and pick (or create) the instance you want to add Lost Libraries to.
- Open the Addons tab and click Add Addons.
- Paste the Quick Install ID
#lost-libraries, select Lost Libraries, and click Download. GDLauncher handles dependencies and version matching automatically. - Hit Play and you're done.
Before you install
Make sure your Minecraft version matches what Lost Libraries supports. As of the latest release, 1.21.4, 1.20.2 are supported. Lost Libraries supports multiple loaders (Fabric, Forge, NeoForge, Quilt); pick whichever matches your other mods. GDLauncher checks compatibility for you and won't install something incompatible with the instance you've chosen.
Frequently Asked Questions
Is Lost Libraries free?
Yes. Lost Libraries is free to download and install through GDLauncher. GDLauncher itself is also free and ad-free.
What Minecraft versions does Lost Libraries support?
Lost Libraries supports Minecraft 1.21.4, 1.20.2. GDLauncher will automatically pick a compatible version when you install it.
Does Lost Libraries require Forge or Fabric?
Lost Libraries supports Fabric, Forge, NeoForge, Quilt. Pick the loader that matches your other mods, or let GDLauncher set up a fresh instance for you.
How do I install Lost Libraries?
Open GDLauncher, go to your instance's Addons tab, click Add Addons, and paste the Quick Install ID #lost-libraries. GDLauncher handles dependencies and the right Minecraft version automatically.
Who made Lost Libraries?
Lost Libraries is made by joshieman. The full project lives on Modrinth (https://modrinth.com/datapack/lost-libraries).
Need help?
Read our troubleshooting guide, check the guides section, or join the GDLauncher Discord community.