@Eric JusticeSeller Financing is identical to any other type of financing.

You need verifiable 4 years at Journeyman level or higher.

What documents do they require, what credit scores do they allow, how do they verify previous rental history, etc.?

There's no need to wait six months - while they continue smashing the car - just to stand in front of a judge and prove ownership.If someone enters a home and the homeowner calls the police to report a crime, police can quickly verify ownership and remove the illegal occupant.

Hard money lenders are also going to verify the rehab budget and ARV - so having them vet your deal and put another set of eyes on it will be beneficial to you. 

What documents do they require, what credit scores do they allow, how do they verify previous rental history, etc.?

Verifying last 2 years of rental history very important!

It's about a dozen, identical one bedroom "modern" cabins that sleep 6.

Vacation home purchases are very volatile as they’re one of the first assets to be sold in a downturn.2) The volatility of single family and multifamily are nearly identical.

Let them know you will inspect to verify.4.