They are very informative, and contain ample information. https://www.biggerpockets.com/blogs/

Exempt from the law are (1) owner occupied buildings containing four or fewer units or (2) rentals of a room in a private home."

Our formal education and licensing to be MLOs contains zero information or education on how investment property mortgage math works, and you can go a successful 20 year career as an MLO without learning it. 

I have an architect friend who designs and builds modern shipping container homes.

Most likely the LLC is a single asset entity and then your only recourse would be to sue an LLC that's sole asset is pledged to the 1st mortgage holder.Based on the info you provided, I agree with several others in the thread that there's a better place than this for your capital.Disclaimer: I'm not an attorney and nothing contained herein should be construed as legal advice.

I inherited a piece of land in Houston, TX that I would like to build 15 unit container apartments on.

I think there are several different ways you can build without going nuts on costs.One would be trying shipping container housing.

Has anyone done a trailer park home using storage containers looks like it could be cheaper alternative depending.

If you haven’t been to it already, you might want to check out the BP blog: https://www.biggerpockets.com/blog/There are a few self-contained guides that you can access here: https://www.biggerpockets.com/guides

@Todd Summers check your loan documents as most contain a strict due on transfer clause.