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EclipseUI

A modern config and config UI lib.

FabricNeoForge
Loaders
FabricNeoForge
Downloads on Modrinth
1.2M
Followers on Modrinth
67
versions
19
Updated
October 29, 2026Oct 29
Published
in 2026
This is a library — other mods need it, and it adds nothing to the game by itselfRequired by 1 mods. Download it if another mod needs it.

At a glance

A library: other mods need it — required by 1 mods
Runs on Fabric and NeoForge
For Minecraft 1.21.11–26.3
Client only — no need to install it on the server
Latest version — 1.0.5+mc26.4-snapshot-6-fabric from October 29, 2026
Requires Fabric API
Where it's needed
In gamerequiredOn servernot needed

Install in the game only; not needed on the server

Game versions1.21.11–26.3

EclipseUI

A lightweight, themeable config screen library for Minecraft mods.

Features

  • Fabric & NeoForge support.
  • Two themes: Faithful (vanilla style) & Modern (flat design)
  • Rich widgets: toggles, sliders, dropdowns, color pickers, text fields
  • ModMenu integration out of the box

Installation

For Mod Developers

Add EclipseUI to your mod by following the Usage Guide.

Quick dependency setup:

repositories {
    maven("https://jitpack.io")
}

dependencies {
    // Fabric
    modImplementation("com.github.coredex-source.EclipseUI:EclipseUI-fabric:v1.0.2")
    
    // NeoForge
    implementation("com.github.coredex-source.EclipseUI:EclipseUI-neoforge:v1.0.2")
}

See the full Usage Guide for complete setup instructions and examples.

Quick Start

EclipseUI.configScreen()
    .title(Component.literal("My Mod Config"))
    .parent(parent)
    .theme(Theme.MODERN)
    .category(cat -> cat
        .name(Component.literal("General"))
        .toggle(t -> t
            .name(Component.literal("Enable Feature"))
            .binding(() -> config.enabled, v -> config.enabled = v)
            .defaultValue(true)
        )
        .slider(s -> s
            .name(Component.literal("Range"))
            .range(0, 100, 1)
            .bindingInt(() -> config.range, v -> config.range = v)
            .defaultValue(50)
        )
    )
    .build();

Documentation

License

MIT License

FAQ

How to install EclipseUI?

Install Fabric for your Minecraft version, download EclipseUI for the same version and loader, put the file into the mods folder and launch the game with the loader profile.

Which Minecraft versions does EclipseUI support?

EclipseUI has builds for Minecraft 1.21.11–26.3.

Is EclipseUI needed on the server?

Client only — no need to install it on the server

License and source
MIT Licensefree to use and share with credit to the author
Original — Modrinth↗Files unchanged, verified with SHA-512Is this your mod? For rights holders

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