>I would make a couple of the units Airbnbs to ensure I didn't dip into negative cashflow.Do you have any STRs?  

You just need to ensure you find the right local team to ensure the property is in a good location & well managed! 

Speed and flexibility tend to go with the ability to do deals well, but I think making sure that they are a lender comfortable and efficient doing the basics of the deal will help.

I would like to get some advice on how people manage their short-term rental properties that are far away and ensure they have positive cashflow. 

If you already have a preliminary site layout showing the size and quantity of buildings you can put on the lot, you should be able to take that work on some budget construction costs and from there work your possible rents into the equation to see if what you have drawn makes sense cost wise, or if there is a more efficient way to lay the site out and reduce costs. 

They can help you navigate any potential tax pitfalls and ensure that your strategy maximizes your benefits.Overall, your plan is ambitious and well thought out, but it’s crucial to keep these factors in mind to ensure success.

Remember, unique amenities can make all the difference in a crowded market, so the more you add, the more you will stand out, and it will pay off.Utilizing a dynamic pricing software is crucial for ensuring your property is always competitively priced, maximizing bookings and revenue.

I would save up a small emergency fund of a few months worth of cashflow for smaller capex and to ensure you got your calculations right and there are no unexpected expenses 

Most leasing companies operating in this space are familiar with the process and handle it efficiently for the most part.

We still have the tenant sign a M2M lease to ensure that there isn't any confusion.