Simple, you connect with those that do it and allow them to handle.

I'm hoping to pull out $800k-$1m to immediately reinvest and allow for this to even function as a cross-collateralization situation, but even though the risk seems much lower than in other types of lending, I'm not seeing a clear path forward. 

HELOC or line of credit allows you to tap into your funds anytime you want and you can pay it back the used balance + interest.

land cost and zoning overlays for density allowances and utilities are the top 3 

Don't get me wrong, there are large groups that come, you would just have a smaller customer pool.

@Austin Shandley  Go get em Austin... keep that foot on the pedal... don't stop... shoot another post in a year titled "ALLOW ME TO REINTRODUCE MYSELF" as a financially independent dad uber rich with TIME to be able to raise the young-ins!

Thanks @Noah BaconGenerally, after that amount of time in the elements, a City Building Dept would not allow the wood products in particular, to be used.

Here's a QR code that allows non-members $25 off the conference. 

Get involved, Ask Questions, Be open to feedback, and allow other seasoned investors to help guide you along your journey of Real Estate Investing.I'd also recommend learning as much as you can about the niche of REI you're interested in.Audible is also a great resource.

It's a great way to increase your net worth and these loans can also be used to pull cash out of a property as it appreciates allowing you to reinvest money into new deals.