AirDNA projected we would make 25K the first year and all 3 of my cabins surpassed that ($110k, $88k, and $65k all on one piece of land). 

Or, you'll get so well known that other investors will want to fund your deals.Below is a piece we wrote about how to build your network and search for deals.

There is a safety and follow up piece to have the proper information.

Often times when a builder/buyer moves too fast, or is too busy and overlooks a key piece of due diligence, the unethical ones will try the "scorched earth" method and blame everyone but themselves, even when they know it was their own mistake, and they'll see if they can scare you, the seller, the title company et al into paying damages/fixing their problem. 

Long story short, he ended up buying a worthless piece of land. 

Reaching out to multiple brokers in the area and building relationships with them will probably be the most important piece.

That would be a situation where you have a joint brokerage account with a family member(brotheror sister, etc) or for example you own a piece of real estate with another party.

You can only tell a piece of the potential of a deal by looking at spreadsheets.

The Surveyor was surveying the wrong piece of ground.

Specifically for the missed items during the review prior to the initial call, as well as the piece on no action plan.