Factual error: In "The Bully Proof Vest" Gromit is punched through a door, leaving a perfect shape of him as a hole in the wood, including both ears. Gromit is wearing a hat which keeps his ears hidden both before and after the punch. (00:01:19)
Factual error: The raiding party approaches the French ship in small boats without using muffled oars which was a must to approach silently. Oars were wrapped with cloth to deaden the sound.