made it look very pretty with an 'environment' and some lighting

        //objects[3] = newObject4;

        Box floor = new Box(100000, 10, 100000);

        floor.setTranslateY(255);

        floor.setTranslateZ(250);

        floor.setMaterial(new PhongMaterial(Color.LIGHTGREEN));

        Group group3D = new Group(); // Group of our 3D elements

        group3D.getChildren().add(floor);

        obs.addToGroup(group3D);

        for (MovingObject o : objects ) {

            o.setTranslate(sceneWindow.getXOffset(), sceneWindow.getYOffset(),0);

            group3D.getChildren().add(o.getMesh());

        }

        PointLight lightSource = new PointLight(Color.GRAY);

        lightSource.setTranslateY(-300);

        lightSource.setTranslateZ(250);

        group3D.setTranslateX(windowXOffset);

        group3D.setTranslateY(windowYOffset);

        group3D.setTranslateZ(250);

        group3D.getChildren().add(ourWindow);

        group3D.getChildren().add(new AmbientLight(Color.WHITE));

        group3D.getChildren().add(new AmbientLight(Color.GRAY));

        group3D.getChildren().add(lightSource);

        slingLine = new Line(0,0,0,0);

         * SubScene to handle 3D components

         * Makes it easier to have 2D and 3D components in the same animation

         */

        SubScene subScene3D = new SubScene(group3D, 1500, 800);

        subScene3D.setFill(Color.SILVER);

        SubScene subScene3D = new SubScene(group3D, 1500, 800, true, SceneAntialiasing.BALANCED);

        subScene3D.setFill(Color.LIGHTBLUE);

        subScene3D.setCamera(camera);