anchor.diff:      zoomText.text = zValue.toStringAsFixed(2);
       
       Ranger.GroupingBehavior sceneGB = sm.runningScene as Ranger.GroupingBehavior;
  -    Ranger.BaseNode layer = sceneGB.getChildByTag(2010);
  +    Ranger.BaseNode layer = sceneGB.getChildByTag(2525);
       if (layer != null) {
         layer.uniformScale = zValue;
       }
  
positive.code:     Ranger.Application app = Ranger.Application.instance;
      //print("app.viewPortWindowAABB: ${app.viewPortWindowAABB}");
  
      gTypeSheet = new Ranger.SpriteSheetImage("resources/gtype.json");
      gTypeSheet.load(spriteLoaded);
      
      //---------------------------------------------------------------
      // Basic grid
  
negative.code: 
    @override
    void onEnter() {
      enableKeyboard = true;
      super.onEnter();
  //    if (!centered) {
  //      setPosition(0.0, 300.0);
  