International Living Community

I know this is late now, but wondering your thoughts on your scout, if you made it. Wife and I drove out there from Coronado a few weeks ago and were majorly underwhelmed. Maybe that is a good feeling for hungry RE investors, but in our minds there is likely 10 years at least before this area is appealing to a retirement age crowd.

Do any/all of the 5 countries require lengths of stay within the country to establish residency or can you come and go without restrictions?