# Bright Reef Piece

**Item ID**: 5828
**Type**: Currency
**Grade**: Green
**Weight**: 0.3 LT
**NPC Buy**: 40 silver
**NPC Sell**: 2 silver

## Flavor

Countless fishers have lost their lives in shipwrecks caused by rough reefs. But why are these reef pieces shining so pure and bright compared to others?


## Usage

Craft Mayna Cannon

Can be crafted at the Ship Part Workshop in Port Epheria 1-4, 2F. A Mayna Cannon must be crafted and enhanced in order to upgrade an Epheria Carrack.



## Obtain


Exchange with Crow Coin x40 at the Crow Coin Shop
Complete [Barter] [Daily] Lively Iliya Island
Defeat sea monsters
Barter with [Level 3] Sea Trade Goods
- Exchangeable Sea Trade Goods
Pirates' Supply Box, Weasel Leather Coat, Lopters Fishnet, Rare Herb Pile, Skull Decorated Teacup, Torn Pirate Treasure Map, Scout Binoculars, Ancient Orders


## From the Knowledge Book

**Bright Reef Piece**

Countless fishers have lost their lives in shipwrecks caused by rough reefs. But why are these reef pieces shining so pure and bright compared to the others?

See [Bright Reef Piece](/knowledge/9895.md) for the full entry.

## Used in Exchanges

Items that require this one as an exchange input:

- [Resplendent Bheg's Gloves Reform Stone IV](/item/8849.md) — ×180
- [Resplendent Red Nose's Armor Reform Stone I](/item/8841.md) — ×180
- [Resplendent Urugon's Shoes Reform Stone III](/item/8863.md) — ×100
