Machine Servant

It was her power that imbued life into the first of the machine-servants that now carry the weight of the Empire on their carbon-steel backs.

(Signalis Memory: 「Song of the Gods」Page 4)

The Eusan Empire does not personify and humanize its artificial beings in the same way as the Nation. They refer to their "replika" units as machine servants, as to the Empire, that is all they will ever be, for that was the purpose of their divine creation by the Grand Empress.

Machine Servants created before the war are referred to as Generation 1 Replika by the Nation.