- "This set of instruments is used for navigation at sea. Proficiency with navigator's tools lets you chart a ship's course and follow navigation charts. In addition, these tools allow you to add your proficiency bonus to any ability check you make to avoid getting lost at sea." - Proficiency with navigator’s tools helps you determine a true course based on observing the stars. It also grants you insight into charts and maps while developing your sense of direction. - **Components.** Navigator’s tools include a sextant, a compass, calipers, a ruler, parchment, ink, and a quill. - **[Survival](https://www.dndbeyond.com/compendium/rules/basic-rules/using-ability-scores#Survival).** Knowledge of navigator’s tools helps you avoid becoming lost and also grants you insight into the most likely location for roads and settlements. - **Sighting.** By taking careful measurements, you can determine your position on a nautical chart and the time of day. - {{[[table]]}} - **Activity** - **DC** - Plot a course - 10 - Discover your position on a nautical chart - 15