After watching some of my favorite model railroaders release #unclewilmerchallenge videos I took the challenge as well! The challenge is to have a single engine pull as much as possible without help. I definitely enjoyed making this video and there's a sneak peek work-in-progress section for the next layout update.

44 cars pulled without stalls on a no grade stretch.
Traction tire removed for better pickup.
The locomotive I used:
https://www.broadway-limited.com/3600...