Bob Unit 4

Bob Unit 4 is From Shutterstock.


He is a Yellow Tubby That has a Stitch on His right side Like Bob Unit 1.He most likely to have a robotical arm it was revealed at episode 5.

Train Form

He is a 0-6-0 engine form thai is painted yellow and is number 14 and has a tender.

Episode Appearence

  • Episode 1 (Mentioned
  • Episode 5
  • Episode 7
  • Episode 10 ( Does Not Speak)
  • Episode 14 (Cameo)
  • Episode 15 (Death)
  • Episode 18 (Revived)
  • Episode 20


  • He has is own Branch Line
  • He and Bob Unit 3 had went to Istanbul

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