How to install "[UO]Ultramodern optimization"

Install [UO]Ultramodern optimization in GDLauncher

[UO]Ultramodern optimization runs on Forge, NeoForge. Pick whichever your existing instance uses, or create a new one. GDLauncher installs the correct loader automatically.

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 [UO]Ultramodern optimization supports (1.21.1, 1.20.1, 1.16.5 are common choices).
3. Open the new instance, go to the Addons tab, and click Add Addons.
4. Paste the Quick Install ID #uo.com, find [UO]Ultramodern optimization in the results, and hit Download. GDLauncher pulls dependencies automatically.
5. Hit Play. That's it.

Install on NeoForge

1. Open GDLauncher and create a new instance (the + button on the Library page).
2. Pick the NeoForge loader and a Minecraft version that [UO]Ultramodern optimization supports (1.21.1, 1.20.1, 1.16.5 are common choices).
3. Open the new instance, go to the Addons tab, and click Add Addons.
4. Paste the Quick Install ID #uo.com, find [UO]Ultramodern optimization 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 [UO]Ultramodern optimization supports. As of the latest release, 1.21.1, 1.20.1, 1.16.5 are supported. [UO]Ultramodern optimization supports multiple loaders (Forge, NeoForge); 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 [UO]Ultramodern optimization free?

Yes. [UO]Ultramodern optimization is free to download and install through GDLauncher. GDLauncher itself is also free and ad-free.

What Minecraft versions does [UO]Ultramodern optimization support?

[UO]Ultramodern optimization supports Minecraft 1.21.1, 1.20.1, 1.16.5, 1.12.2. GDLauncher will automatically pick a compatible version when you install it.

Does [UO]Ultramodern optimization require Forge or Fabric?

[UO]Ultramodern optimization supports Forge, NeoForge. Pick the loader that matches your other mods, or let GDLauncher set up a fresh instance for you.

How do I install [UO]Ultramodern optimization?

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

Who made [UO]Ultramodern optimization?

[UO]Ultramodern optimization is made by MRxue. The full project lives on Modrinth (https://modrinth.com/modpack/uo.com).

Need help?

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