PolyBlur Mod adds a Gaussian blur shader to the background of all GUIs, which fades into give it a sleek look.
Features:
- Updated buildscript.
- Migrated from ASM to Mixin.
- Fixed shader not applying blur.
- Fixed shader not applying blue.
- Migrated to OneConfig.
- Added ability to change strength of motion blur.
- Fixed framebuffer not updating when resolution changed.
- Reset blur on perspective change.
- Fix macOS Compat.
PolyBlur Mod Download Links
Quick facts
- 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: In MC Java Mods, or directly above on this page.
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 2652.mcaddon
- Download size: 110 KB
- Download link checked 23 Sept 2026 — working
- Mirrored on our own servers — the download does not depend on the original host
These come from our own check of the pack file, not from the source page.