break through, that was by the hand of god that the miracle was done. >> if it's not miraculous, it's most definitely mind-blowing. 33 men who survived 66 days of purgatory now have a long tunnel connecting them to the families who once feared them dead. >> lawrence golborne, the minister of the mine came up, and he gave me a hug and he introduced me to a lot of these family members. and i just lost it. >> it's now three days of prepping. and praying. a giant winch is hauled into place. steel casing is lowered to line part of the tunnel. rescuers hope it's enough to prevent a cave-in. and the phoenix capsule designed to safely bring the miners to the surface is tested. >> the reality of this vehicle