Cross Version Optimization Client modpack[跨版本优化客户端整合包]

From the creator

该整合包有例如Tweakeroo，铁氧体磁芯等模组。增添了Via系模组以实现跨版本功能，这样就不用切换游戏版本了。 This integration package includes modules such as Tweakeroo and ferrite cores. Added ViaFabric and ViaBackwards to achieve cross version functionality, eliminating the need to switch game versions.