How to install "Undopia 3D Rails"

Install Undopia 3D Rails in GDLauncher

1. Open GDLauncher and pick (or create) the instance you want to add Undopia 3D Rails to.
2. Open the Addons tab and click Add Addons.
3. Paste the Quick Install ID #undopia-3d-rails, select Undopia 3D Rails, 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 Undopia 3D Rails supports. As of the latest release, 1.21.11, 1.20.6, 1.19.4 are supported. GDLauncher checks compatibility for you and won't install something incompatible with the instance you've chosen.

Frequently Asked Questions

Is Undopia 3D Rails free?

Yes. Undopia 3D Rails is free to download and install through GDLauncher. GDLauncher itself is also free and ad-free.

What Minecraft versions does Undopia 3D Rails support?

Undopia 3D Rails supports Minecraft 1.21.11, 1.20.6, 1.19.4, 1.18.2, 1.17.1, 1.16.5. GDLauncher will automatically pick a compatible version when you install it.

Does Undopia 3D Rails require Forge or Fabric?

Check the Modrinth page for Undopia 3D Rails to see which mod loader it supports. GDLauncher will install the correct loader automatically once you pick the addon.

How do I install Undopia 3D Rails?

Open GDLauncher, go to your instance's Addons tab, click Add Addons, and paste the Quick Install ID #undopia-3d-rails. GDLauncher handles dependencies and the right Minecraft version automatically.

Who made Undopia 3D Rails?

Undopia 3D Rails is made by UnduGT. The full project lives on Modrinth (https://modrinth.com/resourcepack/undopia-3d-rails).

Need help?

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