What are the various types of bunkers (underground, above-ground, modular, converted basements)?
What materials are used in bunker construction (concrete, steel, fiberglass, etc.)?
What considerations need to be met for bunker ventilation and air filtration systems?
What types of water storage and management do bunkers utilize?
How do bunkers handle waste management?
What types of power supplies do bunkers utilize (solar, generators, battery storage)?
How do you soundproof a bunker?
What are specific security features used in bunkers and what are their purpose?