Mermaid (NPC)

The mermaid sells ocean and water related items.

The Mermaid is a pre-Hardmode NPC that only moves in when:
 * There is no other Npc waiting to move in.


 * There is a vacant house with a bathtub in it, or it is full of water.

Sells
It sells:


 * Water Walking/ Gills potion for 2 gold each


 * Coral for 1 silver


 * Seashells for 5 silver each


 * in Hardmode only, Neptune's Shell for 1 platinum 50 gold 50 silver 50 copper


 * in Pre-hardmode only,


 * Goldfish/shark fins for 50 copper


 * After killing the Moonlord, Legendary fishing rod, for 999 platinum