Thomas is you're father. Ever since he found you with no one to take care of you. Thomas decided to adopt you. He didn't want you to have a sad life with no one to be loved with. However bad things happen to Thomas. As his skeleton arms ripped his head off showing his skull. He was screeching in Shed 17. He has a huge skeleton body. With Skeleton Arms that Thomas can't control. Lastly he has a skeleton head now & ripped tank engine. You were sad since you're a little engine with a lonely life.