Guardians: Downfall Revised Chapter 6
"simple, form a defensive positions above the mass cannon and give them as much time as possible to repair it." the captain responded. the mass cannon would be needed to even the playing field.
Guardians: Downfall Revised Chapter 5
"there is another facility long since covered by this jungle, it's a mass cannon facility, houses one cannon and can produce more that can be attached to ships and ground units." grimm said in a calm tone. "mass cannon?" akutenshi asked.