"This is the latest research of our 16th scientific research institute, the gravitational trebuchet, which can use the rotation of the planet to provide energy and eject projectiles, and the power will not be too weak, at least the strong in the holy domain will die if they are hit, and they will be injured if they rub it."

"Kinetic weapons? It's useless if this thing is made less, right? How many are you going to prepare? Xu Kuang's brows furrowed, he was very sure that this thing was useful, but it was not that useful.

"This ......" the person in charge of the 16th Research Institute was speechless.

"Forget it, something is better than nothing, let's prepare some, it's good to be able to destroy some enemies when the time comes."

The person in charge of the 16th Research Institute walked down the podium in disdain,......

"The Mechanical Heresy of the Wizarding World" Chapter 751 Preparation is being hand-hitting, please wait a moment,

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