Three figures snuck into the doorway with a person in a lab coat, turning invisible the moment they reached the wall, making not a single sound, not even their breathing could be heard.
Once they passed the doors, Issac tugged at the string to make sure the two were still with him. He sighed with relief when two tugs came back to him.
"You could just ask, you know that, right, dad?" Emery teased, voice appearing to his left.
"Yeah. I mean, only we can hear each other." Clause joined in, grinning at the man in front of him.
"I forgot," Issac said, as they looked at the tunnel made entirely of metal, with cameras all around the place. "We made it inside, try not to be too far from me."
"Yes, sir." The two said at the same time as they began their track out of the tunnel and into the open space.
