promotional bannermobile promotional banner

Cleanroom relauncher unofficial

Launch Cleanroom on any launcher, or update your mmc instance to Cleanroom

File Details
DownloadInstall

++relauncher-0.4.6-beta-shadow.jar

Bykappa_maintainer
  • B
  • Aug 28, 2025
  • 6.58 MB
  • 135
  • 1.12.2
  • Forge

File Name

relauncher-0.4.6-beta-shadow.jar

Supported Versions

  • 1.12.2

Curse Maven Snippet

Forge

implementation fg.deobf("curse.maven:cleanroom-relauncher-unofficial-1214906:6937715")
Curse Maven does not yet support mods that have disabled 3rd party sharing

Learn more about Curse Maven

  • Overhaul GUI
  • Rework config logic so modpacks can ship default Cleanroom version & args
  • Rewrite downloader to be multi-thread
  • Ships with a default 0.3.13-alpha mmc pack so it can still work even you can't access GitHub
  • Allow configuring central maven so relauncher works faster in some no CDN network
  • Rework 8u51 support and make it barely working, and warn player about that
  • Always pop a warning dialog provides latest JVM download link