Reference implementation: https://github.com/feytox/FeyTweaks

Other optimizations of that mod are probably unwanted

I keep being surprised by these things when I really shouldnt. Minecraft barely culls anything.
Ill make my own culling checks for beacons soon

Now in the latest release: https://github.com/FxMorin/MoreCulling/releases/tag/v0.21.0-1.20.x