| Name | Type | Slots | Level | Description |
| Course Bonnets | Ship Speed | | 33 | Faster downwind top speed. |
| Streamlined Structure 1 | Ship Speed | | 7 | Modifications to your ship's hulol make it cut through the water easier, increasing maximum speed. |
| Streamlined Structure 2 | Ship Speed | | 22 | Modifications to your ship's hull make it cut through the water easier, increasing maximum speed. |
| Streamlined Structure 3 | Ship Speed | | 34 | Modifications to your ship's hull make it cut through the water easier, increasing maximum speed. |
| Streamlined Structure 4 | Ship Speed | | 41 | Modifications to your ship's hull make it cut through the water easier, increasing maximum speed. |
| Studding Sails | Ship Speed | | 5 | Studding are light sails that attach to the sides of your main sails, increasing their reach and gathering more wind. Improves your speed with the wind directly at your back. |
){kind=link}