The Drone[]
These drone were used in the Dead Tech underground facilities as workers. They are equipped with a welder and a grinder. According to John Roland's log they began to kill all the humans member of the expedition on planet Bob.
Shack's drone[]
During the exploration of the underground facility at the bottom of the shaft Shack finds 2 construction drones. He begins to modify one of them. He manages to create control panel so that it can be piloted by a person.