That entire day, the more he looked at it, had turned into something more of Baby becoming entirely his car. He glanced over and gave a fleeting smile. "That day I started rebuildin' you as dads car." He was quiet as he spoke, the admittance being more painful than he thought it would be. He sighed, closing his eyes as he hung his head again. The other might have been defending his actions, but Dean still felt like crap for having done it in the first place.