Under the collaborative operation of artificial intelligence, unmanned drones, and unmanned factories, and designed by scholars and engineers from various Sky Islands, precision parts were continuously manufactured.
In just seven days—the first batch of sixty-nine rockets had been produced.
Since a direct attack on the Black Dome would provoke retaliation, they wanted to first test what level of attack would trigger the Black Dome's counterattack. The missile's tip wasn't loaded with explosives, but a safety pod.
Upon its collision with the Black Dome, the bottom would fall off, leaving behind a safety capsule adhered to the Black Dome—it included a double-layer insulation structure, a parachute, and a ring of airbags. The outer layer could temporarily withstand the temperature of the Black Dome, making direct contact without severe frostbite possible, and inside there was an ample oxygen reserve.