*** The Series ***
A series of caches intended to be found by bike around the villages of of Nyewood and Dumpford, please see OYB - Trumpton : The Mayor for details of the series, parking, refreshments etc.
*** The Character ***
Fireman Pugh (Major) (1st, or is it 2nd from left? Only their mother would know!) is a member of the Fire Engine crew, one of the Pugh twins (the roll call names Pugh, Pugh and not Hugh, Pugh as many people thought). He appears in every episode.
*** The Cache ***
You are looking for a screw top jar.