Skip to content

Jasper Shaders for Minecraft 1.21.1, 1.21

Colored lighting, Realistic water, sun rays, shadows, and much more that makes this shader an excellent choice. Download now from 1.21 up to the latest version!

views
4 views
Updated
Updated 15.11.2026
Jasper

Jasper

Jasper Shaders is a medium weight Minecraft shaderpack designed to enhance your visual experience.

(easier access to different versions on Versions tab)

Jasper Shaders — screenshot 3

Features:

-Lighting: Colored Voxel Light! sunlight, soft ambient shadows, clear nighttime visuals that preserve gameplay clarity, and point light emitted from torches, glowstone, etc.

-Rain effects: Rain surface sheen when its raining.

-Volumetric clouds: Clouds that look as real as IRL. With a toggle to switch between cartoony clouds and volumetric clouds for performance reasons.

-Dynamic Water: Water reflections, wave animations, and improved underwater transparency/look, plus some nice water sunrays

-High-Contrast Nether & End: Visual tweaks to make the Nether & End feel immersive and atmospheric.

-Customization options to some extent, in the shader settings menu.

Jasper Shaders — screenshot 4

Performance & Tweaks:

Jasper is a shaderpack with medium to high performance impact.

Performance Tip: If you are running on lower-end hardware, try turning off colored lighting and changing the profile in the shader settings menu.

Compatibility & Requirements:

-Iris Shaders (Recommended), This shaderpack is tested on Iris.

-Playable on optifine, but gets less updates, use Iris if you wanna have the best time.

Graphics Card & processor Support:

-INTEL (Intel Processors fully supported, INTEL GPU'S unknown.)

-NVIDIA (Fully Supported)

-AMD (fully working in AMD Processors, AMD GPU'S unknown.)

-APPLE/MAC (limited playability via MacOS version.)

How to install the shaders:

  • Download the Jasper Shaders Zip from Modrinth.
  • Download Iris or Optifine.
  • Put the Jasper Shaders ZIP into the shaderpacks folder.
  • Turn them on in settings
  • Have fun playing!!
1 / 2

How to install Jasper Shaders

With Millida Launcher

  1. Install Millida Launcher

    The launcher is free: download it at millida.net/launcher and sign in with any nickname.

  2. Click “Install” on this page

    The launcher opens and installs the shaders for Minecraft 1.21–26.3 automatically.

  3. Launch the game

    A profile with it appears in the launcher: click “Play”.

Manually

  1. Install Iris or OptiFine

    Without a shader mod the game cannot see shaders. Install it for the same Minecraft version.

  2. Download the shader archive

    Pick the file Jasper-Shaders-v1.5.6-Iris.zip (273 KB) and do not unpack it.

  3. Put it in the shaderpacks folder

    “Options”, then “Video Settings”, then “Shader Packs”, then “Open Shader Pack Folder”, and drag the archive there.

  4. Select the shaders

    In the same window, click the pack name and “Apply”.

Versions

With dependencies

MinecraftLoaderFileDateActions
26.3Iris26.3273 KB
26.3Iris26.394.9 KB
1.21.11OptiFine1.21.11259 KB
26.3Iris26.3270 KB
26.3Iris26.393.1 KB
1.21.11OptiFine1.21.11255 KB
26.3Iris26.3266 KB
1.21.11OptiFine1.21.11254 KB

Reviews

Be the first to rate Jasper Shaders

Comments 0

Sign in to commentSign in

Similar shaders

All shaders

More on this

Author: imparexaLicense: MIT

Are you the author? Contact us — we will take it down within 48 hours.

Jasper Shaders for Minecraft 1.21.1, 1.21 (Iris) — Download