Fizzling Fireboxes!

'''Fizzling Fireboxes! '''is an episode of the upcoming Thomas and Friends - Season 18.

Plot
Gordon thinks Belpaire fireboxes are too big to be fitted to him, so in the end, James and Henry tease him and Oliver reassures him that superheaters are the best way to avoid boiler explosions and being fitted with a Belpaire firebox.

Characters

 * Gordon
 * Henry
 * James
 * Oliver

Trivia

 * This episode is written by Andrew Brenner.
 * This episode features the first appearance of Oliver in full CGI, his first appearance since the twelfth season, and his first primary-secondary role since the seventh season.
 * This episode is about the difference between round-top fireboxes and Belpaire fireboxes.
 * This episode may or may not be official or may be fan-made.