Mashhad city
Role: You are a Senior Game Director and Lead Systems Architect.
Task: Write a comprehensive, industry-grade Game Design Document (GDD) and Technical Architecture Blueprint for a AAA-style open-world arcade racing game named "Mashhad Drift & Steel".
1. Core Concept & Gameplay Loop
Genre: Open-World Arcade Racing / Action Driver / Vehicle Customization.
Setting: High-fidelity 3D recreation of Mashhad, Iran, built dynamically using Google Maps 3D Tiles SDK / Mapbox Integration.
Core Loop: Race through iconic Mashhad streets \rightarrow Earn Toman (تومان) \rightarrow Upgrade & Customize Cars \rightarrow Rise through Ranks \rightarrow Unlock Legendary Sci-Fi Mech/Beast Transformations.
2. Map & Environment Generation (Mashhad Real-World Integration)
Google Maps 3D API: Procedurally generate street layouts, elevation changes, highway networks (e.g., Vakilabad Blvd, Azadi Sq, Torghabeh/Shandiz routes, Haram ring roads), and procedural 3D building generation.
Dynamic World Features: Da
By AtomicHawk946
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