



UT Shaders (SimplifyShaderPack)
A simple, lightweight shader pack created exclusively for modern Iris/Oculus rendering pipelines.
🌟 What is inside this pack:
This pack directly modifies specific vanilla rendering passes via GLSL files:
- Terrain Lighting (
gbuffers_terrain): Adjusts basic block shading and ambient light. - Water Visuals (
gbuffers_water): Tweaks transparency and color blending for water and translucent blocks. - Custom Clouds (
gbuffers_clouds): Renders custom, simplified clouds. - Shadow Mapping (
shadow.vsh/shadow.fsh): Implements standard shadow mapping for blocks and entities. - Entity Shading (
gbuffers_entities): Adjusts how light affects mobs and held items. - Post-Processing (
final.fsh): Applies final color and contrast adjustments to the screen.
⚙️ Compatibility & Requirements (Iris Only)
This is a pure Shader Pack (.zip archive), NOT a Java mod (.jar).
- Supported Loaders: Iris Shaders (Fabric/Quilt) or Oculus (Forge/NeoForge).
- OptiFine: NOT supported. Running this pack on OptiFine may cause black screens or rendering errors.
Installation: Do NOT unzip the archive. Place the .zip file into your .minecraft/shaderpacks/ folder and select it in the game settings.
Quick facts
- Edition: Minecraft Java
- File type: .zip (resource pack)
- Minecraft version listed: 1.21.11
- How to install: Download the .zip resource pack — do not unzip it. → Put it in .minecraft/resourcepacks. → Enable it in Options → Resource Packs.
- 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 — see the MC Java Mods guides for the full walkthrough.
Verified by MCModsHub
- Downloads as SimplifyShaderPack.zip
- Download size: 16 KB
- Download link checked 14 Sept 2026 — working
These come from our own check of the pack file, not from the source page.