Tom and his room

Mammy Two Shoes got sick of Tom's laziness and bought an old vacuum cleaner. But Tom still doesn't want to work, he decides to upgrade the vacuum cleaner. He improves it so that the vacuum cleaner no longer needs him to drive it around. It uses some hi-tech sensors developed by Tom himself in his lab to detect the floor plan and work its way accordingly. He sets it to clean his room every day. I