. "The Pentastar Alignment"@en . "Classic Adventures: Volume Four - The Best of the Journal"@en . . "A logic circuit was part of a droid's internal circuitry governing the unit's logic and reasoning. R2-series astromech droids possessed logic circuits."@en . "A logic circuit was part of a droid's internal circuitry governing the unit's logic and reasoning. R2-series astromech droids possessed logic circuits."@en . . "Logic circuit/Legends"@en . . . . . "Classic Adventures: Volume Four - The Best of the Journal"@en .