Composite
Composite is a Minecraft Fabric library that brings Jetpack Compose and Material 3 to Minecraft modding. It allows developers to build modern, reactive user interfaces for Minecraft Screens and HUDs using the declarative power of Kotlin and Compose.
Features
Jetpack Compose UI: Build Minecraft GUIs using standard Compose code.
Material 3: Full support for Material Design 3 components. Minecraft Integration: Screens: Create full-screen UIs with ComposeScreen.
HUD: Render overlays with ComposeHud.
Items: Render Minecraft ItemStacks inside Compose layouts.
Textures: Render Minecraft textures (ResourceLocations) inside Compose layouts.
Input Handling: Automatic mapping of Minecraft mouse and keyboard events to Compose.
- Edition: Minecraft Java
- File type: .jar
- Minecraft version listed: 1.21.1
- How to install: Install the matching mod loader (Forge, Fabric or NeoForge) for your Minecraft version. → Download the .jar. → Put it in the .minecraft/mods folder and launch that loader profile.
- Where to get it: Opens on Modrinth — not every file is mirrored on our own servers.
Install steps are the general flow for this file type — How to install Minecraft Java mods & modpacks walks through it step by step.
- Ships as composite-0.5.0.jar — drop this file into the mods folder
- Download size: 111.5 MB
- Download link checked 8 Sept 2026 — working
These come from our own check of the pack file, not from the source page.