machine guns or missiles
The Harvester is a resource gatherer that gathers Tiberium to fuel their armies war machine.
GDI Harvesters have various weapons. They can garrison two squads of infantry inside it, carry missile launchers or often armed with heavy machine guns.
The evil Brotherhood of Nod prefers using stealth generators on their Harvesters. These Stealth Generators are another mechanism on how to to steal Tiberium right under the noses of GDI.
Every time a Scrin Harvester gets destroyed Ion Storms generate after its destruction. These Ion Storms can kill Tier 1 and 2 units easily even if they are tanks or aircraft but the Mammoth tank, Avatar and the Annihilator tripod will withstand the attack.
The Forgotten Harvester is a sturdy vehicle, built after years of experience in the Red Zones. Cognizant of the threats it faces, and worried particularly about the capabilities of enemy missiles, The Forgotten have equipped the Harvester with a small Point Defense Laser and a heavy chain gun for anti air and anti surface.