AI Reducer Mod 1.12.2–1.16.5
MODServer side mod, has some features to reduce the lag from AI in modded environments.
Server side mod, has some features to reduce the lag from AI in modded environments.
In the 1.16.5 version, the mod will help you only if your pack has a mod that increases max entity radius (for example, Lycanites Mobs), otherwise it'll make it run slower.