Thumper

Thumper is a heavy-duty quarry machine with two arms and caterpillar treads. He is used for loosening rocks.

Personality
Although Thumper never spoke, it has been said he is laid back in approach with a "cool dude" attitude, though he can come across as accident-prone. His manner is cool, and no job is too big for him.

Appearances

 * The Great Snow Storm of Sodor (cameo)