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OpenComputers: Rebooted

OpenComputers: Rebooted is a port of OpenComputers to 1.21.1, with several new features, including integrated OpenScreens support.
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OpenComputers v1.9.3-3

File nameopencomputers-1.9.3-3.jar
Uploaded
Aug 4, 2026
Downloads
78
Size
15.3 MB
Mod Loaders
NeoForge
File ID
8573781
Type
R
Release
Supported game versions
  • 1.21.1

Curse Maven Snippet

NeoForge

implementation "curse.maven:opencomputers-rebooted-1634364:8573781"

Learn more about Curse Maven

What's new

Hotfix for 2 crashes, and hopefully an OpenAL issue on some Linux Distros: Skip VBO uploads when a hologram contains no visible geometry, preventing BufferBuilder.buildOrThrow() from crashing for newly placed projectors. Also release the temporary native buffer after each rebuild.

Fix rack-mounted server initialization and inventory persistence

  • replace invalid null rack data with empty Scala Options
  • register network-only data components before NeoForge registry events
  • persist item-backed inventories directly through ItemStack data components
  • keep compatibility with inventories saved in the early port format
  • unify server inventories under opencomputers:components
  • migrate server contents incorrectly saved under opencomputers:contents
  • remove the obsolete contents component after successful migration

Fixed Audio Card and computer speaker OpenAL calls occurring before Minecraft’s sound engine was initialized, preventing sound-thread crashes and severe startup delays.

What's Changed

New Contributors

Full Changelog: https://github.com/CaitlynMainer/OpenComputers/compare/v1.9.3-2...v1.9.3-3

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