Once inside, for some reason, the surroundings began to change as they moved, as if a new room was being opened that had not existed before and only became visible once they reached a certain point. Because of this, the shell, which should have only been the size of a city, felt much larger and more expansive, as if they were inside a grand kingdom made entirely of gray-colored flesh and muscle.
Despite this, light still entered, providing them with illumination from an unknown source. The light wasn't as bright as the light from the Rapture outside, but it wasn't so dim as to turn the surroundings gray, as if the world had lost its color.
After walking straight for several minutes, only Teena realized that they had returned to the original place, at the entrance, with the same view. She stopped walking, causing the others to become confused and start observing their surroundings, searching for any lurking danger.
"What's wrong?" asked Glok.
"We're back."
