"We can go to the Pendulum Room to battle." Glass looked over at his sons, who he could sense were nervous. "You can't die in the Pendulum Room, and any life-threatening injuries heal afterwards as well. The only thing you have to worry about is exhaustion." Reaching out with his senses, he could tell Vera's words rang true, Fourteen and Fifteen feeling more human than their sister. It would be interesting to see what the girl with the sword could do, and the purpose the others tail served. "I can have Popo prepare the Room for us telepathically, and we can begin our fight right away. Not even I will know what type of environment the Room will give us to fight in."