Support for Custom Map Types

Hey, this plugin its amazing!.

I would like to know if it possible to add Custom Map Types funtionality so we can use the plugin with custom maps and not only Google Maps data.

https://developers.google.com/maps/documentation/javascript/maptypes?#CustomMapTypes

Thanks a Lot.

https://ww.wp.xz.cn/plugins/comprehensive-google-map-plugin/