Right now, land (unless in a hot market) takes a special type of buyer/developer to turn it into money, so you're better off finding the thing the people with the money want. land tends to sit a long time...

Many warranties cover single-family homes or duplexes, but for multifamily properties, you might need a specialized policy.

Trying to get myself out there but I know this is a really special community to be a part of.

H there, I'm a certified international property specialist and while i don't personally specialize n Costa Rica,  have several colleagues who do.  

Any special process or just fell them and skid them to a landing deck them then haul them off ? 

In my experience, a property with multiple cottages and outbuildings can provide all kinds of creative strategies...some folks try short-term rentals or even specialized retreats if local regulations allow.

Any special type of flooring that you recommend to make it look better and less maintenance over the time especially when there is turn around of tenants.

I know a friend who is an attorney, although they don’t specialize in housing law.

It speaks to "nothing special here", that's what it conveys. 

Building a relationship with local real estate attorneys or agents specializing in STRs in the area can save you headaches down the line.