Peter Keller claims that building an underground home in the woods is a project he has wanted to pursue since he was a teenager.

“this is something I wanted to do probably since I was a teenager to make a home underground somewhere”

Heath expresses a strong personal desire to stay in a bunker and finds the concept of underground homes fascinating.

“I just want to go to a bunker so bad if you're somebody out there and you have like a really badass bunker invite us out I'm just like fascinated by all the different types of bunkers”