Glacier Shaders for Minecraft 1.20.1, 1.21.1
Glacier Shader - Low-End Edition Glacier Shader is a highly optimized low-end shader designed for maximum performance on weaker PCs. It features a minimalist style, ensuring smooth gameplay while enhancing visuals.
About Glacier Shaders shaders
ABOUT
GlacierShaders is a shader pack for Minecraft Java Edition, carefully crafted for low-end device users who want to enjoy warm and appealing visuals without sacrificing FPS. It delivers a clean, stylized look with blue-toned water, a calm vanilla-inspired sky — all while avoiding performance-heavy features like waving leaves or ultra-realistic lighting.

Features
GlacierShaders offers blue-toned water, a clean vanilla-style sky with soft glowing clouds, and disables heavy effects like waving leaves and foliage to ensure maximum FPS. These choices are made to support low-end devices, keeping visuals smooth and enjoyable without performance drops.

How to report BUGS!!
Our GlacierDevelopment Discord server is Live you can report bugs and Chat with other GlacierShaders users, report bugs, get help with issues, and join exciting giveaways — all in one place!
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How to install Glacier Shaders
With Millida Launcher
Install Millida Launcher
The launcher is free: download it at millida.net/launcher and sign in with any nickname.
Click “Install” on this page
The launcher opens and installs the shaders for Minecraft 1.16–26.1.2 automatically.
Launch the game
A profile with it appears in the launcher: click “Play”.
Manually
Install Iris or OptiFine
Without a shader mod the game cannot see shaders. Install it for the same Minecraft version.
Download the shader archive
Pick the file GlacierShaders_v1.5.zip (26 KB) and do not unpack it.
Put it in the shaderpacks folder
“Options”, then “Video Settings”, then “Shader Packs”, then “Open Shader Pack Folder”, and drag the archive there.
Select the shaders
In the same window, click the pack name and “Apply”.
Versions
With dependencies
| Minecraft | Loader | File | Date | Actions |
|---|---|---|---|---|
| 26.1.2 | Iris, OptiFine | 26.1.226.3 KB | ||
| 1.17.1 | Iris | 1.17.126.5 KB | ||
| 26.1 | Iris, OptiFine | 26.126.3 KB | — | |
| 1.21.11 | Iris, OptiFine | 1.21.1126.3 KB | — | |
| 1.21 | Iris, OptiFine | 1.2126.3 KB | — | |
| 1.20.1 | Iris, OptiFine | 1.20.126.3 KB | — | |
| 1.19.2 | Iris, OptiFine | 1.19.226.3 KB | — | |
| 1.18.2 | Iris | 1.18.226.5 KB | — |
FAQ
Which Minecraft versions does Glacier Shaders work on?
There are files for 1.16–26.1.2, 38 versions in total. The newest is 26.1.2.
What do I need to run Glacier Shaders?
Shaders are loaded through Iris or OptiFine: without one of them the game cannot see them.
Where can I download Glacier Shaders safely?
On this page: the file GlacierShaders_v1.5.zip (26 KB) is stored on Millida’s server, with no link shorteners. SHA-1 checksum: 2a99f29f1ad4762c02b2c9a5db1112d4d65c6951.
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