Pontoon bridge in 638. The army of the Umayyad Caliphate built a pontoon bridge over the Bosporus in 717 during the Siege of Constantinople (717–718). The Carolingian army of Charlemagne constructed a portable pontoon bridge of anchored boats bound together and used it to cross the Danube during campaigns against the Avar Khaganate in the 790s. Charlemagne's army built two fortified pontoon bridges across the Elbe in 789 during a campaign against the Slavic Veleti. The German army of Otto the Great employed three pontoon bridges, made from pre-fabricated materials, to rapidly cross the Recknitz river at the Battle on the Raxa
Junk: Record of the Last Hero type (red) was also created. The Black JUNK, White JUNK, and Red JUNK were all prototypes used by JUNK SYSTEMS to further develop the Blue JUNK(the production model). The eye style, according to Asamiya, "Is a mono-eye style... but there's actually two eyes." The suits require an eight-hour charge up period, and only one hour of performance is delivered. Though the suits are free, users must fill out a report and send it to the manufacturer, which has not yet been named. The story revolves around the two users of the Junk units, one of which is Hiro, who receives