If not they could spend money and time and offend buyers if they update the property incorrectly.There are other options, such as landlording.

and only close IF they find a buyer to either pay for the contract assignment or pay a higher price for the property?  

You’re not going to find a safe way to do what you want unless you or the “buyer” has enough cash to pay off the note. 

Buyer can request Seller to fix stuff.

But as Chris mentioned, buyer has to own the property, not a contract for deed or something like that.

There was also a loan grant available from the state of NH for first time home buyers for 3% down payment assistance.

You don't want to distract the buyers from the house with too many items or stuff.

Buyer-paid real estate agent commission (Yes, I recommend buyers have their own buyer's agents.

The agreement specifically allowed KeyGlee to use the End Buyer's EMD to secure the underlying contract with the actual seller... and to forfeit that EMD if the End Buyer failed to close.

When I drive for dollars, I just take notes of the addresses in my phone and add them to my propstream lists later.As for cash buyers, I don't think there's such thing as too many buyers on your buyers list, although you do only need one to close a deal.