I would like to suggest that a button is added to the OIP to bring up the  "Plug-in Object Style Options" as an addition to the right-click action.   There are no visual interface hints for users to know that they might need to access "Plug-in Object Style Options" to achieve the results they want.  It took me a while to figure this out when updating template file Wall Closures and now I'm seeing the issue in another thread: