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.