J.I. Case road locomotive replica - photo

[Unkle Fuzzy]

Primarily the cleated wheels.

That and Case is an American company and we didn't do road going locos at all that I've ever seen.

Here is the web site for the engine in the photo
https://150case.com/#:~:text=THE%201...e%20to%20life.

And since you were wondering, all up weight ready to work is 75,000lbs (34,000 kilos).

Here is a video of it doing what it was designed to do...