[s1e11] Little Dipper -

Right after the theme song, the twins play chess on a table featuring the skeleton of a "something that doesn't exist"—a direct nod to the Phineas and Ferb theme song.

In the Gravity Falls episode (Season 1, Episode 11), sibling rivalry reaches new heights—and depths—when Dipper discovers magic crystals that can alter the size of objects and people. Plot Overview [S1E11] Little Dipper

The twins defeat Gideon by discovering he is extremely ticklish, specifically in his armpits. Easter Eggs & Trivia Right after the theme song, the twins play

According to the Gravity Falls Wiki , this episode was watched by 2.599 million viewers on its premiere night, which was notably the lowest viewership for any episode in Season 1. Little Dipper | Gravity Falls Wiki | Fandom Easter Eggs & Trivia According to the Gravity

Dipper attaches a crystal to a flashlight: pink light shrinks, while blue light grows.

The episode provides more development for Bud Gleeful and introduces the noticeably traumatized Mrs. Gleeful.