C890 The Catapult Was Modified into Ammunition

As long as there was artificial rubber, the catapult arm and bow Qin Feng had previously considered would naturally have the corresponding material.

Not only that, but in many places where the catapult needed to bear the burden, Qin Feng had also placed rubber on it. This rubber could act as a buffer and could greatly extend the life of the catapult.

After all kinds of materials were prepared