Soeren Hermansen (also known as Tonypilot online) is a modeller for The Railways of Crotoonia.
Back in the 2000's, he his own series called 'Casey Jr and Friends' where The Fantasyland and Fairytale Railway Traction Company Limited originated. Milan Prsa was a big fan of said series and it was the partial inspiration for creating Crotoonia and thus many of the characters from that series made it in Crotoonia.
Besides the F.&F. R.T.C. Ltd. fleet, Soeren modelled the original Charlie model, Salty, the Logging Locos, Emily, Molly, Lady, many of the Skarloey Railway Engines, the Dream Fleet Rail Co. fleet, as well as his own characters Lenny and Rini.
- He used the MMD models used in Crotoonia for his own series 'My Little Pony: Friendship on the Tracks', a series of which Lenny and Rini are the main characters.