Brush.

"Haven't you thought about modifying this cannon? You must understand that the cannon of Daqian is only suitable for the black powder of ancient times, but it is not necessarily suitable for the high powder of our present.

We have enough materials to make bigger and longer guns. ”

The cannon is coming! ”

Li Su opened his mouth and said.

As for the technical problems, Lu Zhou only gave a general idea, and as for how to achieve it, it is up to these scientists to explore it themselves.

Although he is a traverser, he still doesn't know anything about many things.

The system has not replied for such a long time, and it is impossible for him to give him the blueprint of the cannon.

"Drive Me to the Fiefdom and Become the Strongest Vassal King" Chapter 44 If you come to it, you will be safe It is in the middle of the hand, please wait for a while,

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