If you have not seen part 1 click the link belowhttps://www.youtube.com/watch?v=-lXlNC26sfU&feature=player_detailpagethis is part 2 of how to safely build an underground shelter from a shipping container.part 3 will be coming soonDid you miss our previous article... https://preppervideos.club/Underground-Retreats/secret-underground-bunker-shipping-container-build
