Skarloey, a red narrow gauge saddle tank engine, is the oldest engine on the Skarloey Railway. Talyllyn, from the Talyllyn Railway, is his twin and Rheneas is his brother.
So basically this is gonna be sorting fictional characters into groups/teams/associations of any sort they were apart of during their respective canon. Make sure to clarify for teams with multiple incarnations in different media which one you’re talking about.
