From the Macross Delta: Passionate Walkure liner notes booklet: VF-31S Armored Siegfried Developer: Surya Aerospace Armored Pack standard operating weight: 47.5t (incl. 15.5t rocket fuel, missiles, etc.) Maximum Acceleration: 12.5G+ Main Engine: SLE-9A/E x2 Main Engine Total Maximum Thrust: 2,530kN High Mobility Vernier Engines: Bharat SLE-1B The armaments section is really confusingly written... I feel like I'm missing something here. Armored Pack Armaments: