Yep, in case you forgot, here are the pieces in a FULL Pirate Ship:

2x Bow
2x Sides
2x Stern
1x/2x Mast

But you can order small ship if you want:
2x Bow
2x Stern
1x Mast

Or a large one!:
2x Bow
4x Sides!
2x Stern
2x/3x Masts!