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How to install "Hardcore One Block"

A very difficult version of one-block.

Author

Pxgeonz

Downloads

3.2K

Last Updated

Apr 8, 2025

Minecraft Versions

1.21.4
Survival Game Map

Quick Install ID

#hardcore-one-block

Install Hardcore One Block in GDLauncher

  1. Open GDLauncher and pick (or create) the instance you want to add Hardcore One Block to.
  2. Open the Addons tab and click Add Addons.
  3. Paste the Quick Install ID #hardcore-one-block, select Hardcore One Block, and click Download. GDLauncher handles dependencies and version matching automatically.
  4. Hit Play and you're done.

Before you install

Make sure your Minecraft version matches what Hardcore One Block supports. As of the latest release, 1.21.4 are supported. GDLauncher checks compatibility for you and won't install something incompatible with the instance you've chosen.

Frequently Asked Questions

Is Hardcore One Block free?

Yes. Hardcore One Block is free to download and install through GDLauncher. GDLauncher itself is also free and ad-free.

What Minecraft versions does Hardcore One Block support?

Hardcore One Block supports Minecraft 1.21.4. GDLauncher will automatically pick a compatible version when you install it.

Does Hardcore One Block require Forge or Fabric?

Check the CurseForge page for Hardcore One Block to see which mod loader it supports. GDLauncher will install the correct loader automatically once you pick the addon.

How do I install Hardcore One Block?

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

Who made Hardcore One Block?

Hardcore One Block is made by Pxgeonz. The full project lives on CurseForge (https://www.curseforge.com/minecraft/worlds/hardcore-one-block).

Need help?

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

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