* Events I'm Attending - for events that you marked yourself that you are 'Going' on Facebook
* Events I May Be Attending - for events that you marked yourself as 'Maybe' on Facebook
* Events I Have Not Responded To - for events that you were invited to but did not respond yet
* Events I Declined - for events that you marked yourself as 'Not Going' on Facebook
You can configure reminders for events in each of those calendars independently. You can also configure how often the events should be synced.
This is an open-source application, you can find the full source code here: http://github.com/danvratil/FBEventSync/. You can also report any issues and suggestions for improvement there.