Install One Block ModPack in GDLauncher
One Block ModPack runs on Fabric. Pick whichever your existing instance uses, or create a new one. GDLauncher installs the correct loader automatically.
Install on Fabric
- Open GDLauncher and create a new instance (the + button on the Library page).
- Pick the Fabric loader and a Minecraft version that One Block ModPack supports (1.21.10 are common choices).
- Open the new instance, go to the Addons tab, and click Add Addons.
- Paste the Quick Install ID
#one-block-modpack, find One Block ModPack 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 One Block ModPack supports. As of the latest release, 1.21.10 are supported. One Block ModPack only runs on Fabric; mods built for other loaders won't work. GDLauncher checks compatibility for you and won't install something incompatible with the instance you've chosen.
Frequently Asked Questions
Is One Block ModPack free?
Yes. One Block ModPack is free to download and install through GDLauncher. GDLauncher itself is also free and ad-free.
What Minecraft versions does One Block ModPack support?
One Block ModPack supports Minecraft 1.21.10. GDLauncher will automatically pick a compatible version when you install it.
Does One Block ModPack require Forge or Fabric?
One Block ModPack requires Fabric. GDLauncher will install the correct loader automatically when you create an instance.
How do I install One Block ModPack?
Open GDLauncher, go to your instance's Addons tab, click Add Addons, and paste the Quick Install ID #one-block-modpack. GDLauncher handles dependencies and the right Minecraft version automatically.
Who made One Block ModPack?
One Block ModPack is made by Lactobacillus. The full project lives on Modrinth (https://modrinth.com/modpack/one-block-modpack).
Need help?
Read our troubleshooting guide, check the guides section, or join the GDLauncher Discord community.