Consider the value she provides and if that is easily replicable with a different tenant.

I don't intend to replicate my accounts on a forum but  I am making a profit.

If this design was going to be replicated 8 times, ie 16 units total, what is a fair cost to pay for design, given it is a copy and paste of the first one?

Self storage can be great, but super easy to replicate down the street, so tends to get overbuilt.How about looking for an existing rv park?

They can simply replicate exactly what you did in the first place.

I want a system to replicate so I can generate a sum of money to use as a down payment on property that will generate long term income (i.e.

Yes you have to share your first profits, but their guidance might save you money in the deal and give you what you need to replicate it.

I was planning to bills my own software based on my books, when I first saw houseflippingspreadsheet I decided that it was close enough to what I was going to build that there was no reason to replicate it.It's not exactly what I would have built (like you said the methodology and format is a little different) but it's definitely just as good, if not better than I would have come up with.

Especially right now coming off of 2021, I would be very transparent that those numbers are not replicable for most investments. 

The main strategy I am studying is the BRRRR and how we can apply it to the spanish market and laws so the investments can be replicable again and again without leaving big sums of money in the deals.Nice to meet you and hope we can help out each other and other Spanish members.Barry