- Learning Curve
- 2010 (front cab painted orange)
- 2013 (front cab painted grey, curved edges, updated face, longer magnet guards.)
- Dash's 2010 packaging has a special Misty Island Rescue design.
- On the 2010 yearbook, he is misnamed "Bash".
- Bash, Dash, George, Trevor, and Fergus are the only engines with Fly-wheel type wheels on one of their sides.