Gundam – Mk-II AEUG Version Prototype RX-178 with a scale of 1:144 is a type of RG (Real Grade) item introduced in the Zeta Gundam series. Gundam – Mk-II AEUG Version Prototype RX-178 is made of ve ... ry good quality plastic material, making it suitable for children aged 8+ years. Gundam – Mk-II AEUG Version Prototype RX-178 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.