Set their simulation distance
Change how many chunks around one player run mobs, crops and redstone, whatever the rest of the server uses.
A Minecraft element (a step) in Players. Needs the Basic plan or higher to go live; building and testing are free.
Example
When a player joins a big base → Set their simulation distance to 6.
Also called
simulation distance, tick distance, active chunks, lower lag
Works as a data pack?
No. This one needs the Elementium plugin on a Paper server.
What you give it
- Player
- Chunks