Island Tree Coated Plywood

- Description: A Plywood processed with hard wood from the island used as a high-quality construction materials or high-quality ship material. - Usage: Upgrade Epheria Cog, Caravel, Galleass - How to Obtain: Exchange with [Level 2] Sea Trade Goods. - Exchangeable Sea Trade Goods Filtered Drinking Water, Narvo Sea Cucumber, Pirate Gold Coin, Pirate Ship Mast, Supreme Oyster Box, Sea Survival Kit, Urchin Spine, Islanders' Lunchbox, Monster Tentacle