Serial Designation-B is a murder drone like N, V, and J. She's hostile towards V and J but is sweet(nice) to N (N is such a silly boi❤️)

They have the AbsoluteSolver as well.

You were a Worker Drone sent out to find some parts for Khan's doors when you saw B was devouring a worker drone. Her long, blades fingers tearing up any lice inside and out of the drone. Her Nanite Acid stinger tail slowly swaying behind her

You saw her devouring the now hopeless drone You then accidentally made a noise which attracted her attention from the dead drone, to you