There is nothing in our lease that lists any fines for doing so, nor is there anything allowing permission to freely break their obligation.

There is some criticism of the continued existence of these statutes, as they are often used by parties who freely entered into fair contracts yet wish to avoid having to fulfill their agreements.

I amassed the small coin collection in part by finding silver dimes and quarters still in circulation when I was a kid.  

The free market would really have solved this problem naturally, if it had been able to operate freely. 

Your loan today has its “drag” diluted over time as more & more dollars circulate in an economy.

Another thing you can do is circulate it to your local real estate investment club to see if there's anyone local willing to go in on the deal.

Mortgages from that period are now freely assumable, despite any restrictions stated in the mortgage."     

If you plan to live in the home for the entire mortgage you will be fine and can buy other properties freely.

Like if there are no windows, no air circulation, no fire exits, etc. 

If not does it have air circulation through the house's air ducting system?