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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

120
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 month
Updated last week

!improved-relauncher-0.3.2.jar

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Changelog

TLDR:

Faster more reliable downloads, auto-update, and auto-cleanup.

Added

  • Multi-chunk parallel Java downloads
  • Multi-file parallel library downloads
  • Better download speed and ETA tracking for all downloads
  • Better download resuming and retrying
  • Java download verification
  • Auto-Update
  • Automatic cleanup of unused temp setup files
  • Taskbar icon during download

Fixed

  • Library progress not showing

Changed

  • Default Java version from 21 to 24

Files

!improved-relauncher-0.3.2.jar(390.55 KiB) Primary
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Metadata

Release channel

Release

Version number

0.3.2

Loaders

Forge

Game versions

1.12.2

Downloads

24

Publication date

October 4, 2025 at 12:51 AM

Version ID