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Potassium Mod

A platform-aware performance optimisation mod for Minecraft
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potassium-1.6.2+1.21.11

File namepotassium-1.6.2+1.21.11.jar
Uploader
toplucitopluci
Uploaded
Jun 25, 2026
Downloads
36
Size
134.2 KB
Mod Loaders
Fabric
File ID
8316176
Type
R
Release
Supported game versions
  • 1.21.11

Curse Maven Snippet

Fabric

modImplementation "curse.maven:potassium-mod-1556372:8316176"

Learn more about Curse Maven

What's new

Fixes

  • Fixed a startup crash on 26.x where Potassium could reference a missing BlockEntityRenderDispatcherMixin class during Mixin loading.
  • Improved Sodium compatibility by removing the fragile block-entity render-state mixin from active 26.x configs.
  • Fixed invisible water on Minecraft 1.21.11 when upscaling is enabled.
  • Fixed upscaling-related translucent rendering issues by avoiding unsafe framebuffer/depth handling after Potassium's upscale composite.
  • Improved cloud, held-item, item-frame, glass, and other late-render-pass safety when upscaling is enabled.

Changed

  • 1.21.11 now keeps high-level GameRenderer.renderWorld framebuffer calls on the vanilla main framebuffer to avoid breaking water/translucency compositing.
  • 26.x no longer enables the experimental beacon/block-entity render-state throttle by default because it was too fragile across loaders/rendering mods.

This mod has no additional files