UC is a client-side modpack with everything you need
Features- Simple Voice Chat Mod
- Shader Support with Iris
- Armor HUD and Shulker Box Tooltip
- Distant Horizons
- Mod Menu
- Optimisation with mods like Sodium, Lithium, Entity Culling and more
- No Chat Reports Mod
- Optional fullbright with Gamma Utils
- Custom Cape support and Wavey Capes
- Better F3 screen with only essential text
- Dynamic Lights
- 4K screenshots with Fabrishot
- Litematica Mod for builders
- Easy zoom with Zoomify Mod
- Flashback Mod for creators
- Xaero's World Map and Minimap
- e4mc
Quick facts
- Edition: Minecraft Java
- File type: .jar
- Minecraft version listed: 1.21.11
- 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.
Verified by MCModsHub
- Downloads as Ultimate Client 1.21.11.mrpack
- Download size: 95 KB
- Download link checked 23 Aug 2026 — working
These come from our own check of the pack file, not from the source page.