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“It's sails are all broken, it's roof's falling in and there's a tree growing out of the wall."
"I know! It's perfect!"
"Perfect? It's old and useless."
"Just you wait and see!”
―Thomas and Ruth regarding the windmill

Thomas and the Inventor's Workshop is the fourteenth episode of the twenty-fourth series.


Thomas shows Ruth around Sodor to help her find a place to live. Ruth gets the idea to search along where Thomas works -- his branch line. Eventually, they come across an old windmill. Ruth renovates the windmill into her new, energy-efficient workshop.






  • Joseph May as Thomas
  • Kerry Shale as Gordon
  • Christopher Ragland as Percy
  • Tracy-Ann Oberman as Daisy
  • Jamie Campbell Bower as Skiff
  • Teresa Gallagher as Annie and Clarabel
  • Mike Grady as Sir Robert Norramby
  • Dominique Moore as Ruth


  • Going by production order, this is the twelfth episode of the twenty-fourth series.
  • This episode, along with James the Super Engine, were the first two episodes from the twenty-fourth series to be leaked.
  • This episode marks Duck, Daisy, Rex, Annie, Clarabel, Skiff, and Sir Robert Norramby's last appearances to date.
  • Thomas racing towards the electrical wire is a reference to the 1985 movie Back To The Future.
  • This is the last episode to date written by Camille Ucan and Rose Johnson.

In Other Languages

Language Title
Italian La Casa Perfetta per I'inventrice
Spanish Thomas y el Taller de la Inventora

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