Hagen was fast at work, repairing the gate he had damaged with the help of the other Vikings.
Even the Christians were amazed by how proficient he was in this craft, it was like watching a master at work. He fixed what they couldn't fix but in their defense, they were also guarding against a potential enemy attack.
Hagen could do so easily because he was the one that was destroyed and hence knew the root of the problem, they didn't have time because he knew that there would be resistance from beyond the wall so the best thing they could do was fix it.
This would increase their chances of survival, the bodies that Tyr had left at the shore were seen by the returning party.
They noticed that Bishop Calvin was missing alongside the massacre that took place on the other ship so they returned to Northumbria.