Gator

Gerald, better known by his nickname "Gator", is a large tank engine who resembles an alligator.

Personality
Gator is incredibly brave and longs to travel, while retaining a calm, grounded personality. He longs to travel out at sea, and works up in the high mountains, but also has a slight fear of heights.

Appearances

 * The Great Snow Storm of Sodor (non-physical; does not speak)