1. Introduction: Infrastructure as the real speed 

2. System Overview: Unit Network, Home Units, IMS, and Customs Gate (optional)

3. Physical Design: Pipes, Spherical Packets, Storage and Drop-Off Model Reference Figure: Electromagnetic Coil and Spherical Packet (Concept Image) 

　　3.1 Packet Send/Receive Terminal (Inner Sphere + Outer Shell Sphere) 

　　3.2 Water Delivery Terminal (Dedicated Outer Shell + Direct Tank Connection) 

4. Ledger (Memory) and Map (Topology) 

　　4.0 Token-Based Reward Design and Ledger Control (Core of the Backbone Network) 

　　4.1 Packet Identification and Tracking (Continuous Positioning and Delivery Assurance) 

　　4.2 Congestion/Collision Avoidance via Cooperative Unit AIs (Non-Stop Operation Control) 

　　4.3 Early Development and Simulation of Distributed Unit AI (Reachability Without Central Monitoring) 

　　4.4 Multi-Layer Unit Placement (Layer Key) and 3D Route Expansion 

5. Delivery Protocol (Consent Required) 

6. Safety and Misuse Countermeasures (Hazard Blocking, Grey Isolation, Terminal Lock) 　　6.1 Anti-Theft: Monitoring, Detection, Evidence, Response 

　　6.2 Evacuation Control for Abnormal Packets (Autonomous Decisions Inside Units) 7. Congestion Avoidance (Home Slots, Empty-Packet Repositioning, IMS Buffer) 

8. Routing (Least-Congestion = Effective Shortest Time) and Tracking 

9. Tokenomics and Governance (Investment, Rewards, Usage-Based Voting) 

10. Software L1/L2 (Two-Layer Architecture) 

11. No Backdoors and Open Core 

12. Integrated Operator AI (Monitoring-as-Deterrence Concept) 

13. Customs Gate (National Sovereignty Domain) 

14. Constraints and Future Work 

15. Conclusion