Overseer-class ancilla

The Overseer-class ancilla was a common variety of, often purposed to oversee and maintain Forerunner facilities in the absence of their creators. Constructs of the Overseer-class were typically assigned to maintain all sorts of Forerunner installations in groups of four or greater. They were mass produced towards the end of the.

They were actually quite similar in appearance and protocol to the designed specifically for the, although the Overseer were envisioned long before the Halos were constructed. Once physical difference between Overseers and Monitors is the way that Overseers posses a more fleshed-out shell, and a smaller central eye.