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CustomLag

CustomLag

Fabric mod to simulate lag for servers and single player worlds by delaying packets from sending and receiving

1,316
1
1,316
1

Compatibility

Minecraft: Java Edition

1.21.x

Platforms

Supported environments

Server-side
Client and server

Links

Report issues View source Visit wiki

Tags

Creators

Details

Licensed MIT
Published 10 months ago

CustomLag 1.1.0 for version 1.21.5 til 1.21.8

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Changelog

  • Toggle between config commands
  • Option to change keep alive/ping packet interval time
  • Option to see numeral ping bar (only for single player owner)
  • Config is saved to toml file (including player lag map)
  • Ability to lag for offline players (applied later when they join)
  • Players who leave and rejoin continue to have their set lag value
  • Show description and values for commands

Dependencies

dependency-iconFabric APIrequired

Files

customlag-1.1.0+1.21.5-1.21.8.jar(823.72 KiB) Primary
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Metadata

Release channel

Release

Version number

1.1.0+1.21.5-1.21.8

Loaders

Fabric

Game versions

1.21.5–1.21.8

Environment

Client and server, optional on client

Downloads

19

Publication date

December 29, 2025 at 5:49 PM

Version ID