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Compact Machines Preview Fixer

Fixes the severe memory leak when previewing Compact Machines rooms. Opening a preview can chew through hundreds of MB to multiple GB of RAM that never gets freed, eventually crashing the game. This client side mod cleans that up.

File Details
DownloadInstall

cmpreviewfixer-21.1-1.0.0.jar

BySaereth
  • R
  • May 20, 2026
  • 7.77 KB
  • 5
  • 1.21.1
  • NeoForge

File Name

cmpreviewfixer-21.1-1.0.0.jar

Supported Versions

  • 1.21.1

Curse Maven Snippet

NeoForge

implementation "curse.maven:compact-machines-preview-fixer-1548811:8119355"
Curse Maven does not yet support mods that have disabled 3rd party sharing

Learn more about Curse Maven

1.0.0 - Initial release

Fixes the severe memory leak when previewing Compact Machines rooms. No new blocks, no items, no menus, no config. Drop it in, play normally.

Compatibility

  • Minecraft 1.21.1
  • NeoForge 21.1.55 or newer
  • Client-side only — not needed on the server.
  • Safe to add to or remove from existing worlds.
  • Does nothing if Compact Machines isn't installed.