DIRECT ANSWER

The short answer

Spawns in ocean and river water; some hold tridents or nautilus shells.

PREPARATION

Exactly what you need

  • Armor and food appropriate to the threat
  • A weapon, shield, or ranged control tool
  • A retreat route and free inventory space

Where to find or obtain it

  • Spawns in ocean and river water; some hold tridents or nautilus shells.
  • both Java and Bedrock Editions

EXACT METHOD

Step-by-step method

  1. Find its spawn conditionsSpawns in ocean and river water; some hold tridents or nautilus shells.
  2. Secure the fighting areaCreate a retreat route, safe height, or cover and clear unrelated mobs.
  3. Read the behavior and engageMatch distance and timing to the mob; deal the final hit yourself when a player kill is required for the drop.

SAFETY & EFFICIENCY

Mistakes and dangers

  • Do not enter the spawn area without a retreat route.
  • Drops are not guaranteed, and some require a player kill or differ by edition.
PLAYER-TESTED TIPS

A shield, boat, height blocks, and ranged weapon can make encounters controllable.

Save the fight or drop coordinates so you can return.

Version notes

This mob entry targets Minecraft 1.21.8 and both Java and Bedrock Editions. Coordinates, drop rates, and some mechanics can differ between Java and Bedrock.

Java Edition1.21.8Verified source data
Bedrock Edition1.21.8Mechanics may vary

Sources and verification

Facts are summarized and cross-checked; source pages remain linked for exact tables, edition differences, and future updates.