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Server tick time (mspt) graph before and after installing Canary. Measurements made in an existing world at a render distance of 18. 

Canary for Minecraft Forge

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Canary is a general performance optimization mod and unofficial fork of Lithium mod for Minecraft Forge. It works on both the client and server, and can be installed on servers without requiring clients to also have the mod.

Canary contains the original Lithium optimizations (mob AI, chunk loading, game physics, etc..) and also, Canary contains new optimizations to make the gameplay smoother, without changing any behavior.


Canary makes use of an unusual configuration system which can be used to enable or disable certain patches. For more information, please read the wiki entry.

Modpack Permissions

Of Course, You can include it in your modpack.

Issues and Feature Requests

Please use the issue tracker linked at the top of the page to report bugs, crashes, and if you want to propose new features or otherwise contribute to the mod, i will gladly accept pull requests, as well!

If you want to support me, use my code AbdElAziz333 to get 25% off your first month and enjoy playing with your friends!