ShadersJava
Grindstone
Anti-aliasing (SMAA) and sharpening for vanilla or Iris. Free Minecraft Java shader for 1.21.10, 1.21.11, 1.20.2.
⬇ Download on CurseForge
Quick facts
- Edition: Minecraft Java
- File type: .zip (resource pack)
- Minecraft versions listed: 1.21.10, 1.21.11, 1.20.2
- 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: Opens on CurseForge — not every file is mirrored on our own servers.
Install steps are the general flow for this file type — see the MC Java Mods guides for the full walkthrough.
Verified by MCModsHub
- Downloads as Grindstone v2.0.0-beta.1+93.0-94.0.zip
- Download size: 42 KB
- Download link checked 17 Sept 2026 — working
These come from our own check of the pack file, not from the source page.