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Shaders

Miniature Shader

Miniature Shader is an extremely lightweight Iris and OptiFine shader pack that adds blocky shadows and reflections while keeping Minecraft's vanilla, model-like look for low-end PCs.

By ukrech via Modrinth.

Cherry blossom biome in Minecraft rendered with Miniature Shader's blocky shadows and water reflections
Section
Shaders
Platform
Java
Checked
Updated
Versions
1.7.10, 1.8.9, 1.12.2, 1.16.5, 1.18.2, 1.19.4, 1.20.1, 1.21.1, 1.21.5, 1.21.11
1/5
Night scene in Minecraft with Miniature Shader showing moonlit shadows and ambient lighting

What Miniature Shader works with.

PlatformJava Edition
LoadersIris, OptiFine
Minecraft versions1.7.10, 1.8.9, 1.12.2, 1.16.5, 1.18.2, 1.19.4, 1.20.1, 1.21.1, 1.21.5, 1.21.11

Miniature Shader is a potato-tier shader pack for Minecraft Java Edition built for Iris and OptiFine. It adds blocky shadows, water and ice reflections, and slight emissive lighting on light-emitting blocks while deliberately keeping Minecraft's vanilla, model-like appearance intact. The goal is visual improvement without a framerate penalty, which makes it a fit for older laptops and integrated graphics.

What changes in-game

  • Blocky, geometric shadow casting that matches Minecraft's low-poly style
  • Reflections on water and ice surfaces
  • Subtle emissive glow on light-emitting blocks
  • No changes to block textures, sky color, or fog, keeping the vanilla look

How to install Miniature Shader with Iris or OptiFine

  1. 1.Install the Iris mod (Fabric or Quilt) or OptiFine for your target Minecraft version.
  2. 2.Download the Miniature Shader zip file from its Modrinth project page.
  3. 3.Place the zip file in the .minecraft/shaderpacks folder without extracting it.
  4. 4.Launch Minecraft, open Video Settings, then Shader Packs, and select Miniature Shader from the list.

Performance and compatibility

Miniature Shader targets the potato performance tier, so it is built for hardware that cannot run heavier packs like Complementary or BSL at playable framerates. Modrinth lists support back to Minecraft 1.7.2 through the current release line, running on both the Iris and OptiFine renderers. Because the pack changes so little beyond shadows and reflections, it pairs well with resource packs and mods that expect an otherwise vanilla lighting setup.

Questions about Miniature Shader.

5 questions

How do I install Miniature Shader?

Install Iris or OptiFine for your Minecraft version first, then place the Miniature Shader zip file (unextracted) in your .minecraft/shaderpacks folder. Open Video Settings, then Shader Packs in-game, and select Miniature Shader from the list to activate it.

Does Miniature Shader work with Iris and OptiFine?

Yes. Miniature Shader supports both the Iris shader loader on Fabric or Quilt and OptiFine, so it works whether you already use Iris for mod compatibility or OptiFine for its combined mod-and-shader setup.

Is Miniature Shader good for low-end PCs?

Yes. Its stated design goal is keeping Minecraft's model-like appearance without compromising performance, and it is classified as a potato-tier shader on Modrinth, making it a lighter option than realistic packs with volumetric lighting or heavy reflections.

Which Minecraft version does Miniature Shader support?

Modrinth lists Miniature Shader as compatible from Minecraft 1.7.2 through the current 1.21.x release line, covering both older and modern Java Edition versions on Iris and OptiFine.

What does Miniature Shader actually change?

It adds blocky shadows that match Minecraft's geometric style, reflections on water and ice, and subtle emissive lighting on glowing blocks. Textures, sky color, and fog stay vanilla, so the overall look stays close to unmodified Minecraft.

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