Piston-Powered Kick

Melee Weapon Attack: +3 to hit, reach 5 ft., one target. Hit: 6 (2d4 + 1) bludgeoning damage.

Unnerving Gaze

Ranged Spell Attack: +5 to hit, range 60 ft., one target. Hit: 6 (1d6 + 3) psychic damage, and the target must succeed on a DC 13 Wisdom saving throw or have disadvantage on the next attack roll, ability check, or saving throw it makes before the start of the automaton's next turn.