CurseForge · Minecraft mod
BlockUI
Easy to Use UI library for Forge mods
Quick answer
Which BlockUI release should I use?
blockui-1.20.1-1.0.193.jar targets 1.20.1 with Forge. The project page does not say whether this file belongs on the client, dedicated server, or both. No extra mods listed for this file.
Where it goes
Is BlockUI required on the client, server, or both?
The project page does not say whether this file belongs on the client, dedicated server, or both.
The source does not explicitly classify this release as client-only or server-only.
What else does blockui-1.20.1-1.0.193.jar need?
blockui-1.20.1-1.0.193.jar. Change the file and its required mods may change too.
This file does not list any required mods. Do not add a library just because a different file uses it.
This file does not list any required or optional mods.
Before you install it
Add BlockUI without breaking your instance.
Built for blockui-1.20.1-1.0.193.jar. Pick another file and the loader, install side or required mods may change.
- 01
Stick to this file
Use blockui-1.20.1-1.0.193.jar. It targets 1.20.1 with Forge; another release may have different loader, side or dependency requirements.
- 02
Bring the mods it needs
This file does not list any required mods. Do not add a library just because a different file uses it.
- 03
Put it on the correct side
The project page does not say whether this file belongs on the client, dedicated server, or both.
- 04
Pick the file you checked
Use the “Get this file” button beside blockui-1.20.1-1.0.193.jar. It opens that exact file at the source.
About this project
What does BlockUI add?
BlockUI is an XML based UI management system for minecraft. Defines the structure for the UI inside an XML while providing a backing "Window" class that is used to handle callbacks and data supply.
It has been used in numerous past projects like Structurize and MineColonies and is now also used in projects like StorageRacks and MultiPiston.
It is continuously updated and supports a broad selection of UI tools:
Images
Buttons and Button Handlers
Text Input
Scroll and DragScreens
And more.
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Project description from CurseForge.
Pick your setup
BlockUI by Minecraft version and loader
Choose the version and loader you play, then open the matching release.
1.21
1 loader build1.20.4
1 loader build1.20.1
2 loader buildsCheck the dependencies, then try the file in a copied instance before changing a world you care about.
Recent files
BlockUI versions and loaders
blockui-1.0.211-1.21.1-snapshot.jar
21 Mar 2026
blockui-1.0.211-1.21.1-snapshot.jar
7 Mar 2026
blockui-1.20.1-1.0.194-snapshot.jar
10 Feb 2026
blockui-1.0.210-1.21.1-snapshot.jar
10 Feb 2026
blockui-1.20.1-1.0.193.jar
28 Jan 2026
blockui-1.0.209-1.21.1.jar
28 Jan 2026
blockui-1.20.1-1.0.193-snapshot.jar
28 Jan 2026
blockui-1.0.209-1.21.1-snapshot.jar
28 Jan 2026
blockui-1.0.208-1.21.1-snapshot.jar
28 Dec 2025
blockui-1.20.1-1.0.192-snapshot.jar
28 Dec 2025
blockui-1.0.206-1.21.1-snapshot.jar
28 Sept 2025
blockui-1.20.1-1.0.194.jar
28 Sept 2025
Looking for an older file? The official CurseForge project page is in Resources.