1. Concept
   1. Design
      1. Protype Vehicle
         1. Testing
            1. Subtopic 1
            2. FMVSS
            3. 5 Star Crash Testing
         2. Vehicle Interior
            1. Seats
            2. Frame
            3. Motor
            4. Material
            5. Cloth
            6. Electrical
            7. Carpet
            8. Material
            9. Padding
            10. Instrument Panel
            11. Steering Wheel
            12. Radio
            13. Glove box
            14. Trim
            15. Sound barrier
            16. Upper Trim
            17. Lower Trim
         3. Vehicle Exterior
            1. Doors
            2. Frame
            3. Lock
            4. Hinge
            5. Window
            6. Motor
            7. Electrical
            8. Hood
            9. Hinge
            10. Lock
            11. Trunk
            12. Hinge
            13. Lock
            14. Body
            15. Roof Solar Panel
            16. Frame
            17. Shell
         4. Power Train
            1. Engine
            2. Electrical
            3. ?
            4. Battery
            5. Standard Outlet plug
            6. Wiring
            7. Storage Rack
            8. Transmission
            9. Electrical
            10. ?