Adventurer's Ship

Definition
A ship of a carefree adventurer. Returns home after a certain time from an expedition and brings back rewards.

Usage
The adventurer’s ship will reward the player with treasure boxes a couple of times every day. They can be tier 1, 2 or 3 chests, containing 1, 2 or 3 types of resource respectively. There is also a small chance of a Gem box or a Weapon Box. Gem Boxes contain 100 gems, and Weapon Boxes contain 100 rune shards and 1-2 of a type of common/uncommon rune cube. It cannot be attacked during a battle.