Materials are a core part of progression in Sailor Piece. Nearly every system in the game — crafting, rerolls, boss encounters, and powerful equipment upgrades — relies on collecting specific resources.

Some materials drop from regular mobs, while others come from boss encounters, dungeons, or treasure chests. Understanding where each material comes from will make farming much more efficient.

This guide covers all major material sources in the game and explains how players typically obtain them.

Basic Materials (Mob Drops)

These are the most common resources players collect while progressing through the world. Most of them drop from regular enemies across different islands.

These materials are commonly used for crafting, trading, and early progression.

Chest Drops

Chests are another important source of materials. Most enemies can drop them, and higher-level zones often increase the drop rates.

Higher-tier chests can contain reroll items, rare crafting materials, and other useful rewards.

Reroll Materials

Certain items allow players to reset or modify character attributes. These are often tied to bosses, mini-bosses, or chests.

Boss farming is usually the most efficient way to collect reroll items.

Boss Tokens and Keys

These items are tied directly to boss encounters or boss-related systems.

These items are essential for unlocking bosses or accessing dungeon content.

Dungeon Rewards

Dungeons provide their own set of rewards and currencies.

Running higher difficulties improves drop chances significantly.

Boss-Specific Materials

Many materials are tied to specific bosses throughout the world.

Most bosses respawn every 5–10 minutes, making them ideal for targeted farming.

Extremely Rare Materials

Some late-game materials are very rare and mostly come from world bosses.

These are usually used for end-game crafting or high-tier upgrades.

Farming Tips

• Farm mobs on later islands for better chest drop rates.
• Keep track of boss spawn timers (5–10 min) for efficient farming.
• Run dungeons at higher difficulties to maximize drops of capsules, essence, and tokens.
• Save rare materials for crafting or trading instead of immediate use.
• Mix farming methods: bosses + dungeons + mobs + chests to optimize resource gain.

Final Thoughts

Sailor Piece has dozens of materials tied to different systems. Understanding where to get each item can save hours of grinding.

• Mobs provide foundational resources.
• Bosses and dungeons give rare and end-game materials.
• Chests offer extra materials and reroll items.

With this knowledge, players can plan efficient farming routes and progress faster through the game.