/// <summary>
/// Makes a spawned object be registered to the networking system, causing it to be
/// instantiated on all connected clients.
/// Note that this does NOT instantiate the object on the server. The object should already be instantiated,
/// and this method just registers it. In other words, do not pass a prefab to this method.
/// </summary>
/// <param name="obj">A behaviour on the net object to spawn.</param>
public static void Spawn(NetBehaviour behaviour, NetConnection owner = null)
{
JNet.Spawn(behaviour.NetObject, owner);
}