To prepare the pie simply place the pudding mix and cold milk in a large bowl. Whisk for at least 1 minute, then fold in the cool whip. Pour the mousse into the prepared graham cracker crust and let sit for 5 minutes in the fridge.
Top with the candies to make a Frankenstein face. Carefully open up the Oreos and lay them cream side up on the pie, where his eyeballs should go. Top with the junior mints.
Place the Hershey's chocolate squares above the eyeballs for his hair, layering them works great.
Use the licorice for his mouth, and the twizzlers for a cut above the eye. Use the mini Reese's cups for bolts just below his mouth. Enjoy!