Sumabog ang bomba na itinanim ni Uncle John at ramdam ni Dylan ang yanig niyon sa ilalim ng dagat. Naghintay pa siya ng ilang segundo upang palipasin ang pagbasakan ng mga nasirang semento bago muling lumangoy. The blockage that was blocking the hole that leads to another tunnel has a gap that only a person can pass through. The blast made the walls crumble as it slowly erodes to the ground below them, but the water slowed it down. Dylan knows that the walls and the ceiling of the passageway are on the verge of collapsing. In any delay they will totally trapped here. The crumbling rocks from the loud blast made their way to them with the help of the water flow, making them squint to prevent the dust from going inside their eyes. The big junks of rocks slowly build up in the small hole. Th