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CurseForge CurseForge · Mod

How to install "BlockUI"

Easy to Use UI library for Forge mods

Author

Raycoms, OrionOnline, someaddon, Nightenom

Downloads

48.8M

Last Updated

Mar 21, 2026

Mod Loaders

NeoForge Forge

Minecraft Versions

1.21.1 1.20.4 1.19.4 1.18.2 1.17.1
API and Library

Quick Install ID

#blockui

Install BlockUI in GDLauncher

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

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 BlockUI supports (1.21.1, 1.20.4, 1.19.4 are common choices).
  3. Open the new instance, go to the Addons tab, and click Add Addons.
  4. Paste the Quick Install ID #blockui, find BlockUI 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 BlockUI supports (1.21.1, 1.20.4, 1.19.4 are common choices).
  3. Open the new instance, go to the Addons tab, and click Add Addons.
  4. Paste the Quick Install ID #blockui, find BlockUI 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 BlockUI supports. As of the latest release, 1.21.1, 1.20.4, 1.19.4 are supported. BlockUI supports multiple loaders (NeoForge, 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 BlockUI free?

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

What Minecraft versions does BlockUI support?

BlockUI supports Minecraft 1.21.1, 1.20.4, 1.19.4, 1.18.2, 1.17.1. GDLauncher will automatically pick a compatible version when you install it.

Does BlockUI require Forge or Fabric?

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

How do I install BlockUI?

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

Who made BlockUI?

BlockUI is made by Raycoms, OrionOnline, someaddon, Nightenom. The full project lives on CurseForge (https://www.curseforge.com/minecraft/mc-mods/blockui).

Need help?

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

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