Moonbase Alpha Technical Notebook

(A) Tube Interior (B) Vacuum Propulsion Units (12) (C) Track Studs (2) (D) Sliding Double Doors (3) (E) Seats (4) (F) Baggage Racks (2) (G) Motion Indicator Panels (4) (H) Communication Panel Length: 18.5 ft (5.64 m) Height: 14.5 ft (4.42 m) Diameter: 13 ft (3.96 m) Ceiling Height: 8 ft (2.44 m)