The Summerween Trickster's mask is one of the faces in Mr.Although Dipper strongly interjects the comment, he himself had admitted that he has a big head when he saw his first clone. Pacifica mentions that Dipper has an 'abnormally large head'.The gnome that was dealing out fairy dust in 'The Last Mabelcorn' is seen dealing some to a unicorn.A geodite, question quail and its egg, and a plaidypus are wandering in the paranormal black market-all of these are creatures that Ford has written about in Journal 3.What's-His-Face's faces on his bag is Blind Ivan. A stray Blind Eye Society member is selling repressed memories of Tad Strange, Tambry, Wendy's mom, Soos's Abuelita, Gideon, and Rick Sanchez.The Hand Witch from 'Little Gift Shop of Horrors' is trying to sell severed hands in the paranormal black market.A pirate Lilliputtian from 'The Golf War' is running off with a question quail egg.The candy monster from the 'Candy Monster' short is chomping on a banner.A crow has Gideon's taped up amulet from 'The Hand That Rocks The Mabel' in its beak.Dipper finally uses the President's Key he received from Quentin Trembley in 'Irrational Treasure' to unlock a mysterious door.Apparently, he doesn't count his Kiss of Life to Mermando in 'The Deep End'. Dipper insists that he's never kissed anyone before.In Weirdmagedon part 3, Pacifica was given a llama sweater. In one panel, Mabel shows up to give Pacifica a sweater to cheer her up.In the flashback, young Pacifica sleeps with a plush llama toy, in reference to her role on the Cipher Zodiac as 'the llama'.

What's-His-Face stealing both of their faces. The Blank: Mabel, and later Dipper, are left with blank slates on the heads thanks to Mr.Might be justified, it's highly unlikely that the actual AT&T (or its' predecessor the Bell System) would have wanted to establish communications services in the area, so someone (possibly the Northwests?) did it themselves. Bland-Name Product: Pacifica's phone has service from 'GraviT&T'.

What's-His-Face, a face-stealing demon that Pacifica accidentally summons and who promptly takes Mabel's face.

Auction of Evil: As soon as Dipper and Pacifica are revealed to be humans, a monster starts auctioning them off.

Slender Man's cameo in the comic might also be this to the long-standing Urban Legend claiming that he appeared in the show proper.

Pacifica: Hey, why is Stan suddenly hot now?

Wham Line: One of the cryptograms on a hidden page, once decoded, spells out ' CIPHER LIVES!'.

At the end, Shmebulock begins asking for more Gravity Falls adventures.

Shmebulock's obsession with the Pines family and their friends is a playful rib at the devoted fans of Gravity Falls.

Smarter Than You Look: Shmebulock proves himself quite intelligent, and his Pokémon Speak is actually a Curse of Babel.

However, it doesn't seem likely this will lead them anywhere.

Another mentions Agents Power and Trigger are looking for the President's Key.

One of the cryptograms on a hidden page, once decoded, spells out ' CIPHER LIVES!'.

Literal Metaphor: Shmebulock displays a table with books of each story, along with summaries and citing it as a 'table of contents'.

All of which lampshade the improbable timeline of Shermie apparently appearing as a baby in 'A Tale of Two Stans' only about forty years ago.

Leaning on the Fourth Wall: Part of Shmebulock's String Theory board is the word 'Shermie?' (Dipper and Mabel's grandfather on Stan's side of the family), above a cryptogram which decodes to 'Age paradox? Time travel connection?' and a picture of Blendin.

Late-Arrival Spoiler: The cover gives away the existence of Ford Pines, arguably the biggest Walking Spoiler on the show.

The Jersey Devils In The Details is set after Stan and Ford find their boat but before they enter high school.

Don't Dimension It is set after the final battle with Bill Cipher, but before Dipper and Mabel's Birthday.

The first two chapters take place after the episode, A Tale of Two Stans, but before Weirdmageddon.

His Name Is.: Shmebulock's curse returns as he's in the middle of explaining the secret contained in the book.

Young Stan: Hey, look, hell! We'll be safe in there!

Gravity falls comic