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How to install "Cobblemon OneBlock"

Play the famous oneblock but with Cobblemon!

Author

YupitzXR

Downloads

26.6K

Last Updated

Jun 8, 2025

Mod Loaders

Fabric Forge

Minecraft Versions

1.21.1 1.19.2
Exploration Multiplayer Adventure and RPG

Quick Install ID

#cobblemon-oneblock

Install Cobblemon OneBlock in GDLauncher

Cobblemon OneBlock runs on Fabric, Forge. Pick whichever your existing instance uses, or create a new one. GDLauncher installs the correct loader automatically.

Install on Fabric

  1. Open GDLauncher and create a new instance (the + button on the Library page).
  2. Pick the Fabric loader and a Minecraft version that Cobblemon OneBlock supports (1.21.1, 1.19.2 are common choices).
  3. Open the new instance, go to the Addons tab, and click Add Addons.
  4. Paste the Quick Install ID #cobblemon-oneblock, find Cobblemon OneBlock in the results, and hit Download. GDLauncher pulls dependencies automatically.
  5. Hit Play. That's it.

Install on Forge

  1. Open GDLauncher and create a new instance (the + button on the Library page).
  2. Pick the Forge loader and a Minecraft version that Cobblemon OneBlock supports (1.21.1, 1.19.2 are common choices).
  3. Open the new instance, go to the Addons tab, and click Add Addons.
  4. Paste the Quick Install ID #cobblemon-oneblock, find Cobblemon OneBlock in the results, and hit Download. GDLauncher pulls dependencies automatically.
  5. Hit Play. That's it.

Before you install

Make sure your Minecraft version matches what Cobblemon OneBlock supports. As of the latest release, 1.21.1, 1.19.2 are supported. Cobblemon OneBlock supports multiple loaders (Fabric, 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 Cobblemon OneBlock free?

Yes. Cobblemon OneBlock is free to download and install through GDLauncher. GDLauncher itself is also free and ad-free.

What Minecraft versions does Cobblemon OneBlock support?

Cobblemon OneBlock supports Minecraft 1.21.1, 1.19.2. GDLauncher will automatically pick a compatible version when you install it.

Does Cobblemon OneBlock require Forge or Fabric?

Cobblemon OneBlock supports Fabric, Forge. Pick the loader that matches your other mods, or let GDLauncher set up a fresh instance for you.

How do I install Cobblemon OneBlock?

Open GDLauncher, go to your instance's Addons tab, click Add Addons, and paste the Quick Install ID #cobblemon-oneblock. GDLauncher handles dependencies and the right Minecraft version automatically.

Who made Cobblemon OneBlock?

Cobblemon OneBlock is made by YupitzXR. The full project lives on CurseForge (https://www.curseforge.com/minecraft/modpacks/cobblemon-oneblock).

Need help?

Read our troubleshooting guide, check the guides section, or join the GDLauncher Discord community.

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