killer drones are drones that eat worker drones for the sake of delicious butter for them they don't have hunger but they love black butter killer drones have wings and they also turn their face into a yellow cross when they start to be dangerous they can turn their robotic arms into any type of weapon and their hands can turn into sharp hands and killer drones are bigger than worker drones like the older ones at the back they have a tail with a syringe there is a poison that slowly corrodes the