But a lot of these builders want to roll up and start putting sticks on the ground, so they want to see essentially everything ready to go to the city/county for approval before they sign on. 

We still use some of those same principles today.

The “training” provided by the guru program lacks teaching of real estate principles, real estate finance and real estate law.  

One of our Main principles is that we do not take any upfront fees ever !

Chicago’s unpredictable weather can sometimes affect project schedules, so it’s essential to set estimated start and completion dates.

Essentially the government grabs title and sees you in court to determine just compensation after the fact, for the value of the land at the time of the take.

“Money goes where money is treated best.”Your future ability to attain and maintain financial freedom depends on the city where you invest.Investment TeamAn essential location selection criterion is an experienced local investment team.

The chapter, entitled Communities as  Currency within the Mobile Home Empire, makes the case that mobile home owners in parks are essentially a captive audience.  

They are essentially the same thing you are describing, but sharing an "expert opinion".I am also not a fan of how BiggerPockets itself is doing this same thing in the forum by posting blog posts and you don't have the ability to comment on the posting (because some times I disagree with the posting!) 

Forming an LLC might give them liability protection and a more formal business structure, but it's not essential.3.