Actually, don't be fooled by all the hype around cybernetic prosthetics and bionic bodies these days, BBA this, VK that, with a dizzying array of bioroids, mechanicals, clones, bio-engineered humans, superhumans. But the main force in ground warfare is still drones.
After all, a Spider Model is essentially a core control module composed of an electronic computer, a quantum communication system, and several mechanical arms to connect various modules. Then, depending on the different battlefield environments and tactical missions, it gets kitted out with wings, treads, engines, and equipped with machine guns, missiles, bombs, nukes.
