"Science?" Jade asked, chuckling wryly. "Longer than you'd believe." She lead him down the stairs and into a hallway with two doors. She pointed to one. "That's the shooting range-- it's pretty small, but it's been one of Jake's favorite rooms in the house since he was young." She moved past it to a second door with a number pad lock beside it, and typed in a code. "And this," she said as the door opened. "Is the lab."