ABOUT

AstralCore Shaders is a modified version of Complementary Unbound by EminGT. It features changes to water color, cloud color, and overall shader tone to create a unique visual style while maintaining the original performance and quality.

Features

AstralCore comes with a warm shader tone, warm-tone water, and pink-colored clouds to make it more aesthetic. All other features are the same as Complementary Unbound, including rainbow effects and more.

Bugs

Found a bug? Report it on our new Discord server!

AstralCore and Unbound Comparison

License

AstralCore Shaders follows the same license as Complementary Unbound. All credits go to EminGT for the original work.

Waittt!

AstralCore

MC 1.16.3, 1.17.1, 1.21, 1.16.1, 1.18.1, 1.16, 1.16.5, 1.19.3, 1.20.2, 1.19.4, 1.21.8, 1.17, 1.20.5, 1.21.5, 1.18, 1.21.4, 1.20.1, 1.20, 1.20.6, 1.21.1, 1.21.6, 1.21.3, 1.21.7

Release 2025-06-23 Get

Astralcore.zip

MC 1.19.3, 1.20.2, 1.21, 1.20.5, 1.21.5, 1.19.4, 1.21.4, 1.19.2, 1.20.3, 1.20.1, 1.20, 1.20.6, 1.19.1, 1.20.4, 1.21.3, 1.21.1, Iris, 1.19, 1.21.2

Release 2025-06-04 Get

Requirements & install

How to use this shader in Minecraft

Shader loader: Iris
Minecraft: 1.21.1 – 1.21.8
Install folder: .minecraft/shaderpacks

Install with Iris

Install Iris with the Iris installer (irisshaders.dev); it sets up Fabric and Sodium for you.
Download the shader pack .zip (do not extract it).
Put the .zip into .minecraft/shaderpacks.
In game open Options → Video Settings → Shader Packs, select the pack and click Apply.

Browse more: Iris shaders OptiFine shaders Shaders for 1.21.8 All shaders

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Latest Release

Version

1.16.3, 1.17.1, 1.21, 1.16.1, 1.18.1, 1.16, 1.16.5, 1.19.3, 1.20.2, 1.19.4, 1.21.8, 1.17, 1.20.5, 1.21.5, 1.18, 1.21.4, 1.20.1, 1.20, 1.20.6, 1.21.1, 1.21.6, 1.21.3, 1.21.7

Download Latest

Details

Loaders

Iris

Minecraft Versions

MC 1.21.8 MC 1.21.7 MC 1.21.6 MC 1.21.5 MC 1.21.4 MC 1.21.3 MC 1.21.2 MC 1.21.1

Links

Source Code

Add a badge to your pageLink to AstralCore from a README, website or forum post.

<a href="https://mineuniverse.net/shader/astralcore"><img src="https://mineuniverse.net/api/project-badge/astralcore.svg" alt="AstralCore on MineUniverse" width="206" height="54"></a>

Badges update automatically and link to the shader page on MineUniverse.

AstralCore

AstralCore and Unbound Comparison

Requirements & install

Install with Iris

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AstralCore

AstralCore and Unbound Comparison

Requirements & install

Install with Iris

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