sentences:  This causes it to go berserk and Toby, who had snuck into the room, is accidentally disintegrated by the Peacekeeper before it can be shut down.A distraught-driven Tenma secretly constructs an android replica of Toby, and programs him with all of Toby's memories, but also makes his body with built-in defenses to protect him.Powered by the Blue Core, the replica is activated and believes himself to be Toby, but although he has Toby's mind and a similar personality, it makes him become an unfortunate reminder to Tenma about Toby's death.