This is a really big set. We got it for $65 at Fisher Price website which is a great price for a set of this size. Lots of play features and parts.
Trained as a Physicist - I have worked in telecommunications for the last 18 years as a problem solver and 911 tech. I love trains and LEGO and my YouTube Channels are Train Tsar Fun, BrickTsar, and Jaabo37. Trains is a feature on all of those channels.