float zoomMin = 20.0F; // was 20, maybe should be like 40-50

    #endregion Fields

    #region Methods

    /////////////////////////// MOUSE DRAG //////////////////////////////
    private void BeginMouseDrag()
    {
        // mouseOverObject becomes dragObject, layer is set to 3
        if(mouseOverWorker != null)
        {
            dragObject = mouseOverWorker;
            //dragObject.layer = 2;
            dragObject.StartDrag();
        } //else Debug.Log("mouseOverWorker is null");
    }