Gundam – Heroes Zhao Yun 00 Command Package is a type of SD (Super Deformed) item introduced in the SD Gundam series. Gundam – Heroes Zhao Yun 00 Command Package is made of very good quality plast ... ic material, making it suitable for children aged 8+ years. Gundam – Heroes Zhao Yun 00 Command Package is suitable for beginners because of the few parts and the easy level of difficulty assembling so that it can help children's accuracy, patience and imagination when assembling this Gundam model kit.