What would be the biggest challenges or hurdles to making it happen (e.g. infrastructure, safety, government support)?

I never like working with government entities and their bureaucracy. 

With the SRT we restock basic supplies between guests - toilet paper, paper towels, shampoo/body wash, laundry detergent.

We have not employed the Divine Alembic to separate your soul from your body and deliver the Culinary Judgment of Ages upon you!    

If people put their hands on them, they get wiped down.The bottom line is both viruses and bacteria are quite fragile outside the body and they don't live long.One of my personal pet peeves was the "info" released early during the COVID-19 outbreak.

I am mostly local, using driving for dollars, reverse driving for dollars, and government lists. 

A conventional loan by definition is a loan that is not an insured government loan.

The investment is very risky, especially given that Paraguay's credit rating is junk and (even for lending to the government) so investing  there would be reckless for most investors any you would have to make that very clear, possibly in contradiction with your pitch deck.2.

The podcast you mention is referencing (i) Freddie Mac Small Balance Loans ("SBL"), and (ii) Fannie Mae Small Loans, which are essentially government-backed CMBS loans. 

Some areas have conservation easements , you may cut a deal with the local government where if you put a restriction on the property to let it go natural they may pay you .