equipment$35–70used in 2 side quests

Baseplate compass with declination adjustment

A handheld navigation compass with a rotating bezel that lets you correct for the difference between magnetic north and true north in your region. The clear baseplate shows map grids underneath, and most include a sighting mirror for taking bearings on distant landmarks.

What to look for

  1. 1Declination adjustment scale that rotates independently—lets you set your local offset once instead of doing math every reading
  2. 2Sighting mirror that folds flat—doubles accuracy for distance bearings and lets you check you're walking straight
  3. 3Liquid-dampened needle that settles in 3–4 seconds instead of spinning endlessly
  4. 4Ruler markings along the baseplate edge in both inches and centimeters for map work
  5. 5Rotating bezel with 2-degree increments (smaller markings get hard to read in field conditions)

Skip

  • Button compasses or zipper-pull models without baseplates—too inaccurate for actual navigation
  • Compasses without any declination feature if you're learning map navigation (you'll develop bad habits)

Used for: learning map-and-compass navigation independent of GPS · taking accurate bearings on landmarks during urban exploration · teaching directional awareness skills · backcountry hiking or orienteering

Side quests that use it

Pick the adventure first; the gear follows.