# Welcome to Project: Doodle ![](images/main-menu.png) [Project: Doodle](about.md) is a drawing-based maze game themed around hand-drawn maps on paper. You can draw a level for a 2D platformer game, drag-and-drop "doodads" such as buttons and doors into your level, and play it. ## Table of Contents * [About Project: Doodle](about.md) * [Creating Custom Levels](custom-levels/index.md) * [The Built-in Doodads](doodads.md) * [Creating Custom Doodads](custom-doodads/index.md) * [Draw Sprites In-Game](custom-doodads/edit-in-game.md) * [Draw Sprites with an External Program](custom-doodads/edit-external.md) * [Program Them with JavaScript](custom-doodads/scripts.md) * [Shortcut Keys](hotkeys.md) * [The `doodad` command-line tool](doodad-tool.md) * [Hacking and debugging](hacking.md)