>>269863>>269863I doubt that. Batteries are shit these days.
He has an absurd amount of fucking cameras, machine guns, doors, spot lights, grow lights, cooling at 500 feet below the surface would be much more difficult because it's 7 degrees hotter due to the depth at the bottom, which is a lot for cooling to have to be constantly fighting. It would be one thing if he had an efficient layout or well insulated but he has steel for walls underground..
designed by an 8 year old, for 8 year olds.