BlockUI for Minecraft: Build Custom XML Interfaces Easily

Discover how BlockUI simplifies creating custom interfaces in Minecraft using XML. Perfect for modders building complex menus and GUI systems for their projects.

Download blockui for Minecraft 1.21.1, 1.21, 1.20.4, 1.20.1, 1.19.4, 1.19.3

Original name: blockui

Minecraft: 1.17.1, 1.18, 1.18.1, 1.19, 1.19.2, 1.19.3, 1.19.4, 1.20.1, 1.20.4, 1.21, 1.21.1

Loaders: Forge, NeoForge

FileVersionLoaderSize
blockui-1.17.1-0.0.20-ALPHA.jar1.17.1Forge171 КБDownload
blockui-1.17.1-0.0.26-ALPHA.jar1.17.1Forge188 КБDownload
blockui-1.17.1-0.0.29-ALPHA.jar1.17.1Forge188 КБDownload
blockui-1.17.1-0.0.31-ALPHA.jar1.17.1Forge188 КБDownload
blockui-1.18-0.0.33-ALPHA.jar1.18Forge188 КБDownload
blockui-1.18-0.0.41-ALPHA.jar1.18Forge186 КБDownload
blockui-1.18-0.0.42-ALPHA.jar1.18Forge186 КБDownload
blockui-1.18-0.0.34-ALPHA.jar1.18.1Forge188 КБDownload
blockui-1.18-0.0.40-ALPHA.jar1.18.1Forge186 КБDownload
blockui-1.18.1-0.0.43-ALPHA.jar1.18.1Forge186 КБDownload
blockui-1.18.1-0.0.44-ALPHA.jar1.18.1Forge186 КБDownload
blockui-1.18.1-0.0.45-ALPHA.jar1.18.1Forge186 КБDownload
blockui-1.18.2-0.0.47-ALPHA.jar1.18.1Forge185 КБDownload
blockui-1.18.2-0.0.48-ALPHA.jar1.18.1Forge190 КБDownload
blockui-1.18.2-0.0.53-ALPHA.jar1.18.1Forge190 КБDownload
blockui-1.18.2-0.0.55-ALPHA.jar1.18.1Forge193 КБDownload
blockui-1.18.2-0.0.58-ALPHA.jar1.18.1Forge193 КБDownload
blockui-1.18.2-0.0.62-ALPHA.jar1.18.1Forge193 КБDownload
blockui-1.18.2-0.0.71-ALPHA.jar1.18.1Forge194 КБDownload
blockui-1.19-0.0.51-ALPHA.jar1.19Forge188 КБDownload
blockui-1.19-0.0.52-ALPHA.jar1.19Forge191 КБDownload
blockui-1.19-0.0.56-ALPHA.jar1.19Forge192 КБDownload
blockui-1.19-0.0.57-ALPHA.jar1.19Forge192 КБDownload
blockui-1.19-0.0.59-ALPHA.jar1.19.2Forge195 КБDownload
blockui-1.19-0.0.60-ALPHA.jar1.19.2Forge195 КБDownload
blockui-1.19-0.0.61-ALPHA.jar1.19.2Forge195 КБDownload
blockui-1.19-0.0.63-ALPHA.jar1.19.2Forge195 КБDownload
blockui-1.19-0.0.64-ALPHA.jar1.19.2Forge195 КБDownload
blockui-1.19-0.0.67-ALPHA.jar1.19.2Forge195 КБDownload
blockui-1.19-0.0.69-ALPHA.jar1.19.2Forge195 КБDownload
blockui-1.19.2-0.0.90-ALPHA.jar1.19.2Forge200 КБDownload
blockui-1.19.2-0.0.92-ALPHA.jar1.19.2Forge317 КБDownload
blockui-1.19.2-0.0.95-ALPHA.jar1.19.2Forge317 КБDownload
blockui-1.19.2-0.0.99-ALPHA.jar1.19.2Forge318 КБDownload
blockui-1.19.2-0.0.100-ALPHA.jar1.19.2Forge332 КБDownload
blockui-1.19.2-0.0.102-ALPHA.jar1.19.2Forge332 КБDownload
blockui-1.19.2-0.0.104-ALPHA.jar1.19.2Forge332 КБDownload
blockui-1.19.2-1.0.116-BETA.jar1.19.2Forge332 КБDownload
blockui-1.19.2-1.0.117-BETA.jar1.19.2Forge364 КБDownload
blockui-1.19.2-1.0.118-BETA.jar1.19.2Forge361 КБDownload
blockui-1.19.2-1.0.122-BETA.jar1.19.2Forge361 КБDownload
blockui-1.19.2-1.0.126-BETA.jar1.19.2Forge361 КБDownload
blockui-1.19.2-1.0.127-BETA.jar1.19.2Forge366 КБDownload
blockui-1.19.2-1.0.129-BETA.jar1.19.2Forge367 КБDownload
blockui-1.19.2-1.0.132-BETA.jar1.19.2Forge385 КБDownload
blockui-1.19.2-1.0.136-BETA.jar1.19.2Forge385 КБDownload
blockui-1.19.2-1.0.140-BETA.jar1.19.2Forge385 КБDownload
blockui-1.19.3-0.0.65-ALPHA.jar1.19.3Forge195 КБDownload
blockui-1.19.3-0.0.66-ALPHA.jar1.19.3Forge195 КБDownload
blockui-1.19.3-0.0.68-ALPHA.jar1.19.3Forge195 КБDownload
blockui-1.19.3-0.0.70-ALPHA.jar1.19.3Forge196 КБDownload
blockui-1.19.4-0.0.73-ALPHA.jar1.19.4Forge198 КБDownload
blockui-1.19.4-0.0.75-ALPHA.jar1.19.4Forge199 КБDownload
blockui-1.19.4-0.0.88-ALPHA.jar1.19.4Forge199 КБDownload
blockui-1.19.4-0.0.93-ALPHA.jar1.19.4Forge305 КБDownload
blockui-1.20-0.0.83-ALPHA.jar1.20.1Forge201 КБDownload
blockui-1.20-0.0.84-ALPHA.jar1.20.1Forge201 КБDownload
blockui-1.20.1-0.0.85-ALPHA.jar1.20.1Forge201 КБDownload
blockui-1.20.1-0.0.86-ALPHA.jar1.20.1Forge201 КБDownload
blockui-1.20.1-0.0.87-ALPHA.jar1.20.1Forge202 КБDownload
blockui-1.20.1-0.0.89-ALPHA.jar1.20.1Forge202 КБDownload
blockui-1.20.1-0.0.91-ALPHA.jar1.20.1Forge308 КБDownload
blockui-1.20.1-0.0.94-ALPHA.jar1.20.1Forge322 КБDownload
blockui-1.20.1-0.0.98-ALPHA.jar1.20.1Forge322 КБDownload
blockui-1.20.1-0.0.101-ALPHA.jar1.20.1Forge322 КБDownload
blockui-1.20.1-0.0.103-ALPHA.jar1.20.1Forge322 КБDownload
blockui-1.20.1-1.0.115-BETA.jar1.20.1Forge355 КБDownload
blockui-1.20.1-1.0.119-BETA.jar1.20.1Forge352 КБDownload
blockui-1.20.1-1.0.123-BETA.jar1.20.1Forge352 КБDownload
blockui-1.20.1-1.0.124-BETA.jar1.20.1Forge357 КБDownload
blockui-1.20.1-1.0.125-BETA.jar1.20.1Forge357 КБDownload
blockui-1.20.1-1.0.128-BETA.jar1.20.1Forge358 КБDownload
blockui-1.20.1-1.0.130-BETA.jar1.20.1Forge367 КБDownload
blockui-1.20.1-1.0.131-BETA.jar1.20.1Forge375 КБDownload
blockui-1.20.1-1.0.133-BETA.jar1.20.1Forge376 КБDownload
blockui-1.20.1-1.0.134-BETA.jar1.20.1Forge376 КБDownload
blockui-1.20.1-1.0.135-BETA.jar1.20.1Forge376 КБDownload
blockui-1.20.1-1.0.139-BETA.jar1.20.1Forge376 КБDownload
blockui-1.20.1-1.0.150-BETA.jar1.20.1Forge376 КБDownload
blockui-1.20.1-1.0.151-BETA.jar1.20.1Forge379 КБDownload
blockui-1.20.1-1.0.155-BETA.jar1.20.1Forge380 КБDownload
blockui-1.20.1-1.0.156-RELEASE.jar1.20.1Forge380 КБDownload
blockui-1.20.1-1.0.186-beta.jar1.20.1Forge380 КБDownload
blockui-1.20.1-1.0.190-snapshot.jar1.20.1Forge382 КБDownload
blockui-1.20.1-1.0.191-alpha.jar1.20.1Forge382 КБDownload
blockui-1.20.1-1.0.193.jar1.20.1Forge382 КБDownload
blockui-1.20.1-1.0.194.jar1.20.1Forge382 КБDownload
blockui-1.20.1-1.0.192-snapshot.jar1.20.1Forge382 КБDownload
blockui-1.20.1-1.0.193-snapshot.jar1.20.1Forge382 КБDownload
blockui-1.20.1-1.0.194-snapshot.jar1.20.1Forge382 КБDownload
blockui-1.20.1-1.0.187-snapshot.jar1.20.1NeoForge381 КБDownload
blockui-1.20.4-1.0.138-BETA.jar1.20.4NeoForge400 КБDownload
blockui-1.20.4-1.0.141-BETA.jar1.20.4NeoForge421 КБDownload
blockui-1.20.4-1.0.142-BETA.jar1.20.4NeoForge429 КБDownload
blockui-1.20.4-1.0.143-BETA.jar1.20.4NeoForge429 КБDownload
blockui-1.20.4-1.0.144-BETA.jar1.20.4NeoForge429 КБDownload
blockui-1.20.4-1.0.145-BETA.jar1.20.4NeoForge430 КБDownload
blockui-1.20.4-1.0.146-BETA.jar1.20.4NeoForge430 КБDownload
blockui-1.20.4-1.0.147-BETA.jar1.20.4NeoForge430 КБDownload
blockui-1.20.4-1.0.148-BETA.jar1.20.4NeoForge430 КБDownload
blockui-1.20.4-1.0.149-BETA.jar1.20.4NeoForge431 КБDownload
blockui-1.20.4-1.0.152-BETA.jar1.20.4NeoForge433 КБDownload
blockui-1.20.4-1.0.154-BETA.jar1.20.4NeoForge434 КБDownload
blockui-1.0.188-1.21.1-snapshot.jar1.21NeoForge451 КБDownload
blockui-1.0.189-1.21.1-snapshot.jar1.21NeoForge451 КБDownload
blockui-1.0.190-1.21.1-snapshot.jar1.21NeoForge452 КБDownload
blockui-1.0.191-1.21.1-snapshot.jar1.21NeoForge455 КБDownload
blockui-1.0.192-1.21.1-snapshot.jar1.21NeoForge455 КБDownload
blockui-1.0.194-1.21.1-snapshot.jar1.21.1NeoForge455 КБDownload
blockui-1.0.195-1.21.1-snapshot.jar1.21.1NeoForge456 КБDownload
blockui-1.0.196-1.21.1-snapshot.jar1.21.1NeoForge456 КБDownload
blockui-1.0.197-1.21.1-snapshot.jar1.21.1NeoForge456 КБDownload
blockui-1.0.198-1.21.1-snapshot.jar1.21.1NeoForge456 КБDownload
blockui-1.0.199-1.21.1-snapshot.jar1.21.1NeoForge457 КБDownload
blockui-1.0.200-1.21.1-snapshot.jar1.21.1NeoForge457 КБDownload
blockui-1.0.201-1.21.1-snapshot.jar1.21.1NeoForge457 КБDownload
blockui-1.0.203-1.21.1alpha.jar1.21.1NeoForge457 КБDownload
blockui-1.0.202-1.21.1-snapshot.jar1.21.1NeoForge457 КБDownload
blockui-1.0.205-1.21.1.jar1.21.1NeoForge457 КБDownload
blockui-1.0.203-1.21.1-snapshot.jar1.21.1NeoForge457 КБDownload
blockui-1.0.204-1.21.1-snapshot.jar1.21.1NeoForge457 КБDownload
blockui-1.0.205-1.21.1-snapshot.jar1.21.1NeoForge457 КБDownload
blockui-1.0.206-1.21.1-snapshot.jar1.21.1NeoForge457 КБDownload
blockui-1.0.208-1.21.1-snapshot.jar1.21.1NeoForge457 КБDownload
blockui-1.0.209-1.21.1-snapshot.jar1.21.1NeoForge457 КБDownload
blockui-1.0.209-1.21.1.jar1.21.1NeoForge457 КБDownload
blockui-1.0.210-1.21.1-snapshot.jar1.21.1NeoForge457 КБDownload
blockui-1.0.211-1.21.1-snapshot.jar1.21.1NeoForge457 КБDownload

BlockUI: XML-Based UI System for Minecraft Mods

In the complex ecosystem of Minecraft modification, the visual interface often determines the usability of an entire modpack. While new blocks and biomes capture attention, the underlying menu systems dictate player interaction. BlockUI: XML-Based UI System for Minecraft Mods serves as the foundational library that allows developers to construct robust, data-driven graphical user interfaces without hardcoding every element. This tool separates visual structure from game logic, ensuring that modded menus remain responsive and stable across various gameplay scenarios.

Core Architecture and Functionality

The primary advantage of this system lies in its separation of concerns. Developers define the layout of screens, including panels, buttons, text fields, and scroll areas, using XML markup. A corresponding backing Window class then handles the dynamic logic, such as processing user input, fetching real-time game data, and updating the display state. This architectural division means that visual updates can occur without disrupting the core mechanics, a critical feature for maintaining stability in large modpacks.

When you download BlockUI: XML-Based UI System for Minecraft Mods, you are installing a suite of pre-built widgets designed for immediate integration. These include:

  • Image Rendering: Supports icons, backgrounds, and tooltips to convey information visually rather than through dense text blocks.
  • Interactive Controls: Provides standardized buttons and toggles for executing commands or switching modes within a mod.
  • Text Input Fields: Enables search functions, filtering options, and coordinate entry directly within the game interface.
  • Scrolling and Dragging: Manages content overflow efficiently, ensuring interfaces remain usable on different screen resolutions without clutter.

Version Compatibility and Loader Support

Stability is paramount when assembling a custom server or single-player collection. BlockUI: XML-Based UI System for Minecraft Mods is actively maintained to support specific versions of the game, primarily targeting modern releases where Forge is the standard loader. It is crucial to match the mod version with your specific Minecraft installation to prevent crashes or rendering errors. Most stable builds are optimized for long-term support versions, ensuring that dependencies like Structurize or MineColonies function correctly.

For those wondering how to install this library, the process mirrors standard mod deployment. Place the downloaded JAR file into the mods folder of your Minecraft directory. Ensure that any dependent mods requiring this UI system are present in the same folder. Using a managed launcher can simplify this dependency resolution, automatically fetching the correct version of BlockUI: XML-Based UI System for Minecraft Mods required by your selected modpack profile.

Real-World Implementation in Major Projects

This library is not merely theoretical; it powers some of the most intricate mods available today. Notable projects such as MineColonies and Structurize rely heavily on its capabilities to manage complex colony settings and building blueprints. Furthermore, newer innovations in storage automation, like StorageRacks and MultiPiston, utilize these XML-defined screens to create intuitive crafting and management interfaces. The consistency provided by this system ensures that players experience uniform behavior across different mods, from click responses to list scrolling.

Server administrators benefit significantly from this standardization. A clean UI stack reduces the likelihood of client-side desynchronization or graphical glitches when players join or update their clients. By understanding that many sophisticated menus rely on this shared backbone, users can better troubleshoot issues related to interface lag or unresponsive elements.

Conclusion

BlockUI: XML-Based UI System for Minecraft Mods represents a vital component in the modern modding landscape. By decoupling design from logic, it empowers creators to build scalable and maintainable interfaces. Whether you are running a technical server focused on automation or exploring expansive colony simulations, this library ensures that the interaction layer remains smooth and reliable. For a seamless experience, always verify version compatibility and ensure all required dependencies are installed alongside your core mods.