~Stepney is a supporting protagonist for The Railroad Girl.~
Full Name: Stepney The Bluebell Engine
Also Known As: Goldenrod
Species: Steam Engine
Relatives: William Stroudley (designer), Brighton Works (builder)
Hair Color: N/A
Eye Color: Black
Skin Color: Grey
Stepney is a goldenrod tank engine with goldenrod paint with red and green lining, his name on both sides of his boiler, the number "55" on both sides of his coal bunker, and red side-rods.
- Stepney is a devout mystery fan like Thomas and Stanley, and he even formed an engine detective agency with Thomas, Percy, Toby, and Stanley called "The Winter City Detective Agency", or simply "TWCDA"
- His favorite band is The Bee Gees
- He is the only engine in Winter City with a different colored set of side-rods
- He is a very bubbly, honest, and humble engine who is bustling with enthusiasm, and is always ready to work
- He also has a compassionate and sympathetic side for whenever another engine is feeling down in the dumps
- He is one of the only 4 engines with silver buffers, the other 3 being Emily, Molly, and Stanley
- He is best friends and mostly hangs out with Doki