ShadersJava
Byteshade Pt Shaders (26.3, 1.20.1) – Path-Traced Lighting and Realistic PBR
Java shader pack listed for Minecraft 1.20. Downloads from the MC Java Mods app on Android.
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Byteshade Pt Shaders illuminates your Minecraft world with path-traced lighting and realistic visual effects. This shader pack uses physically based rendering and global illumination to make block surfaces react accurately to sunlight and torchlight. It also includes screen space reflections and temporal denoising to keep surfaces clean and sharp across different biomes.
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Features:
- Adds path-traced global illumination that bounces light naturally off surrounding blocks.
- Includes physically based rendering materials to give surfaces realistic texture depth and shine.
- Uses screen space reflections to mirror nearby blocks on smooth and wet surfaces.
- Cleans up image grain with temporal denoising for smooth motion and clear visuals.
- Applies ACES tonemapping to balance bright sunlight and dark shadows evenly across the screen.
- Runs on Iris Shaders to deliver advanced graphical lighting effects.
Screenshots:












Byteshade Pt Shaders Download Links
Quick facts
- Edition: Minecraft Java
- File type: .zip (resource pack)
- Minecraft version listed: 1.20.1
- 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: In MC Java Mods, or directly above on this page.
Install steps are the general flow for this file type — see the MC Java Mods guides for the full walkthrough.
File checked by MCModsHub
- Downloads as 522797.mcpack
- Download size: 39 KB
- Download link checked 7 Oct 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.