Trainz: James: The Red Engine
You can download James and all the other characters at https://si3d.jimdo.com/ . If you're using Trainz 12 or T:ANE, they'll have lots of errors that have to be fixed before they can be used...
So... Who's the crazy idiot that decided to give these freight cars life? If I was Sir Topham Hatt, I'd be complaining to whoever I buy these cars from like,
-"I'd like to get a refund..."
-"What for?"
-"Well, the cars you gave me are... sentient and... they keep causing derailments..." "Do you have anything... inanimate?"
-"I'm sorry, we only make sentient freight cars..." "You might wanna try that place you get those tar and flat wagons."
-"You know, I think I will..."