Grand Line System

The ultimate progression, economy and world-event expansion for Mine Mine no Mi.

Grand Line System transforms your Minecraft One Piece server into a living world where progression, politics, wars, disasters, economy and player actions shape the course of history.

Designed for long-term roleplay and survival servers, the mod introduces dynamic systems that evolve alongside your players, creating a true Grand Line experience.

🌍 World Progression

The world advances through different saga stages over real time, gradually unlocking content and increasing player power.

Features

Automatic saga progression
Devil Fruit Box restrictions based on progression
Devil Fruit blacklist system
Doriki caps per saga
Loyalty caps per saga
Haki XP disabled in East Blue
Haki Mastery locked until New World
Rayleigh NPC spawning in Grand Line and New World
Haki training unlocked through Rayleigh dialogue

💰 Dynamic Economy

A complete server-wide economy system built for persistent multiplayer worlds.

Features

Dynamic market prices
Prices react to world events
Merchant NPC with multiple shops
Rotating stock system
Market Board (/market)
Category-based economy balancing
Persistent economic data across restarts

⚔️ Events & Activities

Create an active and ever-changing world with automated and administrator-controlled events.

Included Events

Devil Fruit Auctions
Faction Raids
Marine Raids
Human Hunt
Colosseo Tournament
Reverie Summit
Slave Liberation
Player Bounties
Epidemics and Diseases
Automatic Scheduled Events

🚨 World Events

The Grand Line never stays peaceful for long.

Dynamic Conditions

Wars
Political conflicts
Natural disasters
Economic crises
Epidemics
Global instability events

More than 15 different world conditions can affect gameplay, prices, progression and player decisions.

☠️ Buster Call Integration

Full integration with Mine Mine no Mi systems.

Features

Golden Den Den Mushi system
Admiral-only activation
Automatic Buster Call events
Large-scale world consequences

🏆 Competitive Systems

Encourage player interaction and faction conflict.

Features

Bounty system
Human Hunt scoring based on Doriki
Tournament bracket generation
PvP and PvE events
Faction warfare systems

🔧 Technical Features

Persistent data storage
Configurable JSON systems
Automatic event scheduler
Server restart persistence
Designed for dedicated multiplayer servers
Built for Forge 1.16.5
Mine Mine no Mi integration

Designed for One Piece roleplay servers. Built to make every economic decision feel real.

Grand Line System

CustomNPCs-Unofficial

Mine Mine no Mi

Zitoen Piece