Also, are they providing the LOI to sign or can you just write your own?

You're running a business...you are not a social services provider. 

They will not provide you that documentation.

I would find out who the manufacturer is and send it to them and confirm they will provide a warranty on this.

Did they provide another update? 

For the additional features we need that STR apps don't provide, we do the following.esignatures.io for lease signingKeyCheck for background checksOtherwise everything I need is covered by Hostfully, Breezeway, VR Platform, and a few other apps

First off, has the developer provided you with a term sheet (not a commitment) from a bank showing they'd lend 75% LTC on a mixed-use development?

Verify and double verify with the applicant that the information they have provided is correct and that all income is verified and all adults will have a background check. 

The idea would involve working together to construct a road that provides access to my property.From there, I’m considering developing a 16-unit multifamily project on my land.

Facebook is the last place you want to find private money. whats unfortunate is real estate professionals are still advertising to us newbies Facebook is the place to find the lender.What’s even more unfortunate, @April Smalls, is that newbies are falling for it.A few years ago, someone created a fake website that impersonated our company.