We've only issued a few purchase options to dispose of a property we really did not want to keep, but have used several to acquire property (some we have exercised, some we did not).  

Creative doesn't need really that much capital at all but it's good to have options in both traditional real estate and creative so you can use all tools at your disposal to acquire real estate. 

What they left in the units after they were done removing the belongings and gave us possession we disposed of. 

I spend a good amount of my disposable income on travel, but I pinch pennies on food, clothes and, really, everything else. 

Sanitary facilities and a safe method of sewage disposal.

You CAN, however, offer in the name of an LLC, and then SELL the LLC, thereby wholesaling the contract.This technique is called a "disposable LLC".

But the same article says that in the US the average house is not demolished until 100 years. http://freakonomics.com/2014/02/27/why-are-japanese-homes-disposable-a-new-freakonomics-radio-podcast-3/

But must be verified by 60 day history, and must be a gift with no requirement to pay back.Reserve Requirements 3-4 Unit owner occupied properties must have 3 months PITIThree (3)- and Four (4)-Unit Property The maximum mortgage amount for the three (3) - and four (4)-unit properties is limited, so that the ratio of the monthly mortgage payment, divided by the monthly net rental income does not exceed 100%, regardless of the occupancy status.Livable Conditions The property must demonstrate the following characteristics: A continuing and sufficient supply of safe and potable water under adequate pressure and of appropriate quality for household uses.Sanitary facilities and a safe method of sewage disposal.

After that I had to back out because of none of it being disposed on the seller disclosure, the shadiness spooked me. 

But the reality is it is very much a question of experience and judgment, taking into account all the factors and information at your disposal.