Nothing will piss off the inspector faster than missing an inspection.My last piece of advice, in an effort to not make this a book length post, deals with the money.

Some piece of communication is missing.  

Whereas some outsource all pieces to a 3rd party. 

Don't split the work between multiple contractors if possible, finding one to do all or most of the work will keep prices down.Challenges were finding replacement pieces for certain items as manufactured homes were very different than stick built as well as going through state guidelines for affixing the house to the land

I have been wanting to buy this piece of land for years and it has recently become available.

This lead to piecing together payments here and there and drastically slowed the construction process and major cost overruns.

Here is one piece of advice When looking at areas to invest in check out this website https://www.areavibes.com/ its pretty cool it gives you a total livability score and rating for that areaBest of luck!

My piece of advice would be to try to take advantage of as much free education as possible with podcasts, forums like these, YouTube, and other real estate investors.

I realize I don't have the actual NOI, but that price sounds super high for the gross income you're stating in your narrative.

This is a numbers game so you may have to take an aggressive approach towards negotiating several deals before one of them actually works out.