Doodle

Doodles are unlocked by doing certain things. The 4 interactable doodles are: planet, teapot, runner, and the power cell. All of the doodles lead to a cutscene. 
Clicking on The Power Cell Doodle takes you to Student Teacher. The power cell is unlocked by beating Level U-2. 
The Runner Doodle is unlocked by beating the M-Tunnel and unlocking the Insanity cutscene. 
Clicking on the teapot unlocks the cutscene Teapot. The way you get it is by completing level B-9.
Clicking on the Planet gives you the Planet Missing cutscene. It also takes you to the U-Tunnel. It is unlocked by beating 50 levels; Level 40 required.
== Gallery ==
File:Runner doodle.jpeg|The drawing of the Runner
File:Battery doodle.jpeg|The drawing of the battery
File:Teapot doodle.jpeg|The drawing of the teapot
File:Planet doodle.jpeg|The drawing of the Planet. Notice how it looks faded. This happens once you click on it for the first time.