Technology & Combat Characteristics The Jupiter Empire's scientists went to work reverse-engineering the XM-X2 Crossbone Gundam X-2 in order to produce a "Jovian Crossbone Gundam". The end result of this project was the Amakusa. However, following its defeat at the hands of the XM-X1 Crossbone Gundam X-1 Kai Kai "Skull Heart", the original design was […]