Multiattack. The Engine makes two shock attacks.

Shock. Melee Weapon Attack: +4 to hit, reach 5 ft., 1 target. Hit: 4 (1d8) Lightning damage. 

Puppetry (Recharge 5-6). The Engine touches a creature within 5 ft and wraps them with electrifying wires. The creature must make a DC: 13 Constitution saving throw or move half its movement to a creature of the Engines choice and make a melee attack or ranged attack against the chosen target.

Cybernetic Undeath: The Engine touches a corpse, within 5 feet, injecting it with necrotic energy and living wires creating cybernetic version of a Zombie or Skeleton based on the corpse's state of decay.