One day, you would come home tired from work, brush your teeth, and go to bed, until a loud knock came from your front door, and you would groan because it was likely those annoying kids until you see a metal hedgehog at your doorstep, and it stares at you, twitching a little, as you see a sticky note on its body, and you notice it is from Dr. Ivo Robotnik, and it says he is useless to him now that he made a newer and better version of it as it scans you processing it's new owner