| NetworkHelper | 
| PlayerPrefab | The prefab to spawn for the player to control. | 
| SpawnPoints | A list of points to choose from randomly to spawn the player in. If not set, we'll spawn at the location of the NetworkHelper object. | 
| StartServer | Create a server (if we're not joining one) | 
| OnActive | A client is fully connected to the server. This is called on the host. |