Ships were an important part of Viking society, not only as a means of transportation but also for the prestige that it conferred on her owner and skipper.
The "firearm" was invented in China in the 13th century for celebration or for signaling.
The Chinese used gunpowder in the following centuries without ever testing it on the battlefield.
The Hulk vessel was invented in the early medieval period - it was a sea craft that is known as the predecessor of the more advanced carrack and carvel vessels.
A Knarr was a vessel used for cargo storage - it was a cargo ship that had a wide hull and was deeper and shorter than the standard longship. The reason for this was for it to store more cargo and for much smaller crews to operate it.
People in the middle ages had it rough, the early medieval period from 5th to 10th century was so messed up that people came up with the term "Dark Ages" but, that did not stop them from enjoying the fun part of life.
