Fixed #5

src/de/deadlocker8/roadgame/ui/Controller.java

@@ -57,6 +57,17 @@ public class Controller
 		grid = new GridPane();
 		grid.setFocusTraversable(false);		
 		scrollPane.setContent(grid);
+		anchorPaneGame.setOnMouseClicked(new EventHandler<MouseEvent>()
+		{
+			@Override
+			public void handle(MouseEvent event)
+			{
+				if(event.getButton().equals(MouseButton.SECONDARY))
+				{
+					rotateRight();
+				}				
+			}
+		});
 
 		game = new Game();