Install McJtyLib in GDLauncher
McJtyLib runs on NeoForge, Forge. Pick whichever your existing instance uses, or create a new one. GDLauncher installs the correct loader automatically.
Install on NeoForge
- Open GDLauncher and create a new instance (the + button on the Library page).
- Pick the NeoForge loader and a Minecraft version that McJtyLib supports (1.21.1, 1.20.1, 1.19.4 are common choices).
- Open the new instance, go to the Addons tab, and click Add Addons.
- Paste the Quick Install ID
#mcjtylib, find McJtyLib in the results, and hit Download. GDLauncher pulls dependencies automatically. - Hit Play. That's it.
Install on Forge
- Open GDLauncher and create a new instance (the + button on the Library page).
- Pick the Forge loader and a Minecraft version that McJtyLib supports (1.21.1, 1.20.1, 1.19.4 are common choices).
- Open the new instance, go to the Addons tab, and click Add Addons.
- Paste the Quick Install ID
#mcjtylib, find McJtyLib in the results, and hit Download. GDLauncher pulls dependencies automatically. - Hit Play. That's it.
Before you install
Make sure your Minecraft version matches what McJtyLib supports. As of the latest release, 1.21.1, 1.20.1, 1.19.4 are supported. McJtyLib supports multiple loaders (NeoForge, Forge); 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 McJtyLib free?
Yes. McJtyLib is free to download and install through GDLauncher. GDLauncher itself is also free and ad-free.
What Minecraft versions does McJtyLib support?
McJtyLib supports Minecraft 1.21.1, 1.20.1, 1.19.4, 1.18.2, 1.16.5, 1.15.2. GDLauncher will automatically pick a compatible version when you install it.
Does McJtyLib require Forge or Fabric?
McJtyLib supports NeoForge, Forge. Pick the loader that matches your other mods, or let GDLauncher set up a fresh instance for you.
How do I install McJtyLib?
Open GDLauncher, go to your instance's Addons tab, click Add Addons, and paste the Quick Install ID #mcjtylib. GDLauncher handles dependencies and the right Minecraft version automatically.
Who made McJtyLib?
McJtyLib is made by McJty. The full project lives on CurseForge (https://www.curseforge.com/minecraft/mc-mods/mcjtylib).
Project links
Need help?
Read our troubleshooting guide, check the guides section, or join the GDLauncher Discord community.