SpawnsInSpawn Mod 1.16.5 is available to edit the radius of entities. At which, they are able to spawn from both the spawn point and from nearby players.

How SpawnsInSpawn Mod works
Follow the information below to explore the present edition.
In vanilla, entities must be at least 24 blocks away from the exact spawn point. Besides, they must be at least 24 blocks away from the closest gamer. So, they can start to spawn.
Meanwhile, the mod will make both of these values configurable. Additionally, it defaults the spawn chunk distance to zero.
SpawnsInSpawn is a mod that offers a new server utility.
Requires
- Minecraft Forge
Screenshots
Minecraft Forge must be installed in advance.
Minecraft Mod 1.16.5