Thumper was an experimental drilling machine.

Thumper trying to dig out Bertram.


Thumper was brought to the Old Mine on the Skarloey Railway to free Bertram from the mine. Thumper is a rather poorly designed vehicle, as his arms cannot pivit and he lacks a front window for his driver to see out of. Thumper tried his best to dig out Bertram, but his efforts were futile, as he was blown up by Mr. M.


Season 2 : Reform (does not speak)