I can't quite grasp how challenging that part will or won't be.- As a last ditch scenario, if I can only secure 1 property for whatever reason, I'd put the entire $140k into it, and get a mortgage on the rest (likely around $200k on the mortgage). 

@Timothy NeafseyHi TimothyI think the biggest challenge is getting any type of financials from them and getting financing from a bank.

But also @Linda D. makes an extremely good point, in the mean time, stay extremely engaged in surrounding yourself with like minded REI individuals as this will continually remind you and motivate you to stay accountable to your WHY you are doing this. 

. : I invested in to my own installation last year in June.It felt like the new gold rush.There are TONS of companies on the market because of the 30% tax incentives + subsidies.They show you nice graphs with high IRR (min 10%) with inflated estimated power output and are making crazy margins thanks to the subsidies from the local utilities.Make sure to challenge their assumptions and have them compete against each other to get the best price as possible.

Your seller is going to flip out when they see that they effectively negotiated to lend money at 3% and 2%, that's going to be your real challenge.

Bulk Sales provision should be in every single NJ contract where the owner is engaged in business and not selling in the regular course of business or a primary residence.

Keeping the corruption out of the supply has always and will always continue to be a tough challenge.

It will be up to you to defend any allegation that you are engaged in foreclosure consulting without a license or exemption, if you don't have a license or exemption.

Redevelopment is complicated, engage a broker who has experience with such projects and who can cast the net far and wide.

It can be a bit of a pain, but I found this is just the best process.I have used Simplisafe, but the challenge is the project has to be far enough along to have power and internet so you have a stable conditions for the alarm system.