When entering the json for a custom FX in the game interface, I cannot save when I add a rulerType property. According to  the help center  this property is supposed to "define the aiming interface", and can be either 'line', 'cone' or 'beam'. It is used in a number of pre-defined FX, like beam or breath. Before I open a support ticket for that, would anyone know if there is a way to define the rulertype in a custom FX? Maybe the field name has a typo?