TrainWatcherWindow window = new TrainWatcherWindow( null, Game.trainManager.getTrain( trainId ) );
trainWatcherWindows.add( window );
}
public static void addSignalWatcherWindow( long signalId ) {
SignalWatcherWindow window = new SignalWatcherWindow( null, Game.trackManager.getSignal( signalId ) );
signalWatcherWindows.add( window );
}