It's Just A Simple Model Trainning I Made As Student Long Ago. It's Not Suitable For High Level Work. You Can Use It For Render Trainning Or Texturing, Animating. You Can Install New Engine Model Inside Of Train Model And Then Animating. Also Change Passengers Or Transport, Container As You Like.You Can Use It To Film Reality For VFX Effects. Oh Wait, I Forget Say This Actually Inside Didn't Have Any Model Or Interior.