> For the complete documentation index, see [llms.txt](https://wiki.coldmc.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://wiki.coldmc.com/dim/overworld/locations/sexton.md).

# Sexton

### Sexton (Levels 52–64): The Harbor City

**Core Amenities**

Sexton's lighthouse aesthetic transforms the hub into a navigation center. The **Sextant Archive** is a circular library designed like a ship's wheel (six sections). **Keeper Thorne** specializes in maritime lore and underwater mythology. The **Compass Spire** is a lighthouse beacon visible across the ocean. The **Deep-Current Depository** is accessed via water lock (brief descending bubble animation). Items stored during high tide gain +5% value bonus.

**Signature District: Harbor Registry**

This bureaucratic yet essential district manages **ship routes** and **underwater dungeon access**. **Harbor Master Cass** offers:

* **Ship Route Licenses**: Unlock fast-travel water routes (10-minute trips between major cities)
* **Diving Permits**: Grant access to deep-sea zones based on level and safety quests
* **Tide Schedule Consultations**: Reveal when undersea caves open (in-game day/night cycles)

This district **entirely reshapes how players traverse the world** post-level 52.

**Unique NPC: Thalassarch Morwen**

Morwen maintains **Tide Schedules**—mystical timetables opening/closing underwater passages based on lunar cycles. Morwen offers:

* Tide-keeping quests (restore tidal monuments, commune with sea spirits)
* Exclusive underwater cosmetics (merfolk costumes, shell armor skins)
* **Midnight Reef access** (secret underwater zone open only during new moons)

**Surrounding Zones and Dungeons**

**Coral Kingdoms** (levels 52–58) feature living coral reefs with bioluminescent creatures. Sea Serpents, Coral Guardians (stationary, area denial), and Tide Elementals teach underwater traversal. **Abyssal Shallows** (levels 56–62) descend into darker waters with less light. Deep Dwellers (rare, high HP), Anglerfish (predators), and Leviathan Calves (mini-bosses) reward deep-sea materials.

**The Sunken Citadel** (main dungeon, levels 58–64, 8 floors) is an ancient underwater city. The final boss **Tidal Lord Meridian** (500 HP) has a **Tidal Surge Phase** (deals massive damage, players must hide behind environmental pillars), **Pressure Phase** (decreases oxygen, time-limited encounter), and **Awakening Phase** (summons 5-6 minor water elementals requiring crowd control). Drops include **Tidal Armor** (level 62, +20% water resistance, grants 5-minute underwater breathing), **Sunken Runes** (crafting material), and **Depths Crown** (cosmetic crown made of sea glass).