The code is quite large and customizable to fit the needs of my site, and would recommend this tool to anyone who needs a location component for their site.
This solution, which replicates database tables, doesn't rely on synching, so data is always the same.
I used it to get Community Builder users across multiple domains and have loved it since, while articles, can be different.
Enable what gets duplicated by component, module or article. The possibilities are endless.
I submitted a support ticket and they've been working with me well to resolve the issues I faced - which were minor - and related to my server configuration.
Rafael and this CorePHP extension comes highly recommended.