After successfully capturing the small island, the Knights can choose to capture the medium-sized island next time, and at the end they will compete for the central island. After capturing the city, they can choose to defend, and they can also use siege vehicles during the capture.
Generally speaking, players cannot break the fortress.
At this time, siege vehicles need to be put into battle, and there can be at most one siege vehicle in a regiment .
The equipment can be transformed into: siege vehicle, heavy ballistae, and roulette artillery.
siege engine
Heavy ballistae
roulette cannon