It’s a question of different banking and legal systems, financing opportunities and leverage (or the lack thereof), language, culture, strategies that with and others that don’t, having people on the ground you can trust, ....On the other hand, many people are doing it.

In my houses, I make sure kitchens and baths have all romex circuits (grounded) and then try & add one grounded circuit per room to supplement the ungrounded knob & tube.  

. 🙄 what suggestions do you have for me to get my feet off the ground and past the financing a part?

It also had an above ground pool.

It seems you are in the data phase figuring out if it will work.  

Then tear it open and dump it on the ground about 10 feet in front of the hole..wait for them to come out (about 8 or 9 am most will be outside anyway (or back at their owners home).If its cold, raining, night or afternoon expect them under the house.

@Richard UpdegroveIt blows my mind, but we've seen on the ground what you're saying about short-term rentals/Airbnb in Colorado.

@Cornelius Charles,Well that is the first phase of my Real Estate Investing business plan, and believe that it is the most important it goes side by side with the 1st deal.

They were crawling everywhere on ceiling, walls, ground. 

Or @Engelo Rumora I know those are a couple of guys with there ears to the ground.