By this time the English cog type ships were being built with rudders instead of using steering oars and were called nefs.
Ngokwelixesha lamaNgesi izinyo levili lalikhiwe kunye nomphini okanye iplanga lokusindisa inqanawa endaweni yokusebenzisa ukqhuba isibhenxo sephini kwaye zabizwa ngokuba ziNefusi.