is one piece episode 25 filler?

Krieg briefly speaks with his crew about his intentions, stating that if he could seize the Baratie, its inconspicuous appearance could be used for deception. Zeff's logbook could also provide useful strategies for traversing the Grand Line, as well as information surrounding the legendary treasure, One Piece.

This motivates his men to start battle. To prevent damaging the restaurant's interior from battle, Sanji orders a staff member to raise the "fins," two platforms on either side of the restaurant which could function as the battlefield.