There’s a lot that goes into solar and power storage unless you just want to sell your leftovers to the electric company.  

And small landlords dont have the power to change these laws. 

Probably not, but perhaps yes.Governors have no direct power to affect housing.

I've been seeing: AS-IS contract, Sub to addendum, Authorization of release, power of attorney.

This will increase the return above what can be obtained on a passive investment.The flipside of having the power to control everything is that can be alot of work (and a full-time job if you are putting in sweat equity).

If they were mature and wanted to save costs and financially able, they could use the technique where one states a purchase price to buy the other out, and the other decides based on that price whether he wants to be the buyer or seller.

@Kent KettellThe advantage of leverage is that it lets you extend your purchasing power.  

As an investor friendly real estate broker focused on Oregon Coast STR vacation rentals for sale, these are the testimonials that affirm how powerful of a resource and community Bigger Pockets truly is. 

Transactional funding definitely seems like a powerful tool for quick flips.

I mean, if I co-sign, then does it give me any power to sell one of his land there to recoup money and rest goes to him?