A quick Internet search of "Costa Rica Mortgage Loans" turned up a couple of brokers and private equity offerings.You could also try to get the seller to finance part of the purchase price.Or borrow it from your 401K, if you have one.Depending on your credit score, it might also be worth looking at rates from a local credit union, bank, or even Prosper or Lending Club for a personal loan rather than a real-estate secured loan.

We can do that in MN, at least as I recall my training on state and local laws. 

It's better than what you'll get from most attorneys and what you'll find on the internet.

(maybe USTLA, I don' remember specifically)  He had to come to me for advice and yet was training others. 

I’ve left two messages with her broker, and tried to email from emails I find on the internet but they are coming back undeliverable.

One thing I would add is to include the actual speed of the internet you provide.

These are professionals with additional training and a stricter code of ethics.

Quote from @Jake Mercer: You will hear YouTubers say certain things because they want to increase watch time or sign you up for their secret training.

NEVER send up front money to any lender that you met on the internet.. the only money you should pay for is a 3rd party appraisal and your check should go straight to the appraiser. 

If you really have a passion for this, you may want to follow and/or try to talk to developers in this food group, such as H5 Data Centers, PointeOne Development Corp, EdgeCore Internet Real Estate, Compass Datacenters, et al.