Starting with MLAPI version 6.0.0, clients have no explicit knowledge of all objects or clients that are connected to the server.
This allows you to only show a subset of objects to any client at any given time. To allow this, a visibility API was introduced to the
NetworkObject component and consists of four parts.
The first part is a callback that gets invoked when new clients connect or when the object is about to get spawned. It askes whether the object should be shown to a specific client, if you do not register this callback, it will default to true, meaning visible.
To change the visibility during the game, you can use the following APIs: