Buying into certain types of oil and gas interestsPurchasing mineral rightsInvesting in water rights Purchasing air rights The above list provides you with the more common and the not so common options.  

I noticed that there is a unit down the street from mine renting for 950.

Only take out what you need to perform the work stay away from footings and interior columns ,Use a pump type bug sprayer to spray whatever your spraying Hint copper green  You can dilute with mineral spiritsOne to one  Don't forget to Wear protective clothing,throw away type tyvek suite and the proper respirator.   

@Todd Bailey, I have been doing some research about soundproofing because am currently house hacking 4plex two units upstairs what I am planning on doing is removing the cell, adding R13 Thermafiber Fire and Sound Guard Mineral Wool Insulation Batt and resilient Channel with resilient clips to decouple the ceiling and one layer of 5/8 🤷🏽

same here for estate planning. my mom is the GP with me adding about half of my assets.we have no cash flow ranch land and producing minerals mostly, dividing into smaller tracts and owner financing. using the cash flow to acquire cash flowing investments in east texas and san antonio.mom is the silent majority.

A few things that come top of mind for me.In the gold rush, often the merchants and not the miners made money.

Intangible rights to the asset may be another story...https://www.sec.gov/about/laws/sa33.pdf(1) The term ‘‘security’’ means any note, stock, treasury stock, security future, security-based swap, bond, debenture, evidence of indebtedness, certificate of interest or participation in any profit-sharing agreement, collateral-trust certificate, preorganization certificate or subscription, transferable share, investment contract, voting-trust certificate, certificate of deposit for a security, fractional undivided interest in oil, gas, or other mineral rights, any put, call, straddle, option, or privilege on any security, certificate of deposit, or group or index of securities (including any interest therein or based on the value thereof), or any put, call, straddle, option, or privilege entered into on a national securities exchange relating to foreign currency, or, in general, any interest or instrument commonly known as a ‘‘security’’, or any certificate of interest or participation in, temporary or interim certificate for, receipt for, guarantee of, or warrant or right to subscribe to or purchase, any of the foregoing.

This an old mining neighborhood that was built for miners and there families for housing. 

Some directly related to Fairbanks may include the university budget...for example, check the ADN and Daily News Miner right now for top stories on the UA system budget (UAF and statewide administration could lose jobs )..

You need to ensure the mineral wool batts do not fall out of place (which would render holes in your firewall assembly).