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Improved Cleanroom Relauncher

Improved Cleanroom Relauncher

Improves upon the original Cleanroom Relauncher by automating the first time setup and configuration while also making it more modpack friendly

23
0

Compatibility

Minecraft: Java Edition

1.12.2

Platforms

Supported environments

Client-side
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Links

View source

Creators

Bruv Network Organization

Details

Licensed MIT
Published last week
Updated last week

!improved-relauncher-0.3.1.jar

on Sep 16, 2025
Download

Added:

  • GraalVM support (Switch in config)
  • Partial Download Resuming
  • Automatic Download Retry on Fail
  • Download Speed and ETA display
  • Dark Mode (Togglable in config)

Run the game once to generate the updated config

!improved-relauncher-0.3.0.jar

on Aug 28, 2025
Download
  • Added auto Java download and configuration.
  • Added OS and architecture detection.
  • Windows/Linux/MacOS Support.
  • ARM64/X64 Support.
  • Auto selects latest Cleanroom Loader version and Java 21 on first launch, can be changed in config.
  • Automatically switches Java when Java version changed in config.
  • Download progress popup.
  • Manual selection window now only appears when either detection or download fails.