 In "Blueprints", he is the Master Planner's right-hand man , designed Mysterio's equipment , and oversaw the Sinister Six's work.
<fluency>  In "Blueprints", he is the Master Planner's right-hand man , designed Mysterio's equipment , and oversaw the Sinister Six's work.
 In "Blueprints", he is the Master Planner's right-hand man , designed Mysterio's equipment and oversees the Sinister Six's work.