Project structure and folders in Unity - Step-by-Step Execution

Concept Flow - Project structure and folders

Create Unity Project

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Generate Default Folders

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Assets Folder

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Scripts

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Scenes

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Prefabs

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Materials

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Animations

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Audio

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Others

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Project Settings Folder

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Library Folder (auto-generated)

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Builds Folder (optional)

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Organize and Add Content

This flow shows how Unity creates a project with default folders and how you organize your game files inside them.

Execution Sample

Unity

// Unity project folder structure example
Assets/
  Scripts/
  Scenes/
  Prefabs/
ProjectSettings/
Library/
Builds/

This shows the main folders created in a Unity project and where you put your scripts, scenes, and other assets.

Execution Table

Step	Action	Folder Created/Used	Purpose
1	Create new Unity project	Project root	Start a new game project
2	Unity generates default folders	Assets	Main folder for game content
3	Unity generates default folders	ProjectSettings	Stores project configuration
4	Unity generates default folders	Library	Caches imported assets (auto-generated)
5	Create subfolder	Assets/Scripts	Store C# scripts
6	Create subfolder	Assets/Scenes	Store scene files
7	Create subfolder	Assets/Prefabs	Store reusable game objects
8	Create subfolder	Assets/Materials	Store materials for rendering
9	Create subfolder	Assets/Animations	Store animation files
10	Create subfolder	Assets/Audio	Store sound files
11	Optional: Create folder	Builds	Store game builds for testing or release
12	Add content to folders	Assets/*	Organize scripts, scenes, assets for development
13	Project ready for development	All folders	Start coding and designing game

💡 All necessary folders created and organized for Unity project development

Variable Tracker

Folder	Start	After Step 2	After Step 6	After Step 10	Final
Assets	Not exist	Exists	Exists	Exists	Exists
ProjectSettings	Not exist	Not exist	Exists	Exists	Exists
Library	Not exist	Not exist	Exists	Exists	Exists
Assets/Scripts	Not exist	Not exist	Exists	Exists	Exists
Assets/Scenes	Not exist	Not exist	Exists	Exists	Exists
Assets/Prefabs	Not exist	Not exist	Not exist	Exists	Exists
Assets/Materials	Not exist	Not exist	Not exist	Exists	Exists
Assets/Animations	Not exist	Not exist	Not exist	Exists	Exists
Assets/Audio	Not exist	Not exist	Not exist	Exists	Exists
Builds	Not exist	Not exist	Not exist	Not exist	Optional

Key Moments - 3 Insights

Why is the Library folder not something I should edit?

The Library folder is auto-generated by Unity to cache imported assets. Editing it can break your project. See execution_table step 4.

Where should I put my C# scripts in the project?

Scripts go inside the Assets/Scripts folder to keep code organized. See execution_table step 5.

Can I add my own folders inside Assets?

Yes, you can create any folders inside Assets to organize your files better. The example shows common folders like Scenes, Prefabs, Materials.

Visual Quiz - 3 Questions

Look at the execution_table, at which step is the Assets/Scripts folder created?

A Step 5

B Step 3

C Step 7

D Step 10

💡 Hint

Check the 'Folder Created/Used' column in execution_table rows for Assets/Scripts

According to variable_tracker, which folder exists right after step 2?

A Builds

B Assets/Scripts

C Assets

D Assets/Audio

💡 Hint

Look at the 'After Step 2' column in variable_tracker for folder existence

If you add a new folder 'Assets/Textures', how would variable_tracker change?

A The 'Assets' folder would disappear

B A new row for 'Assets/Textures' with 'Not exist' initially and 'Exists' after creation

C The 'Library' folder would be renamed

D No change at all

💡 Hint

Adding a folder means tracking its existence over steps in variable_tracker

Concept Snapshot

Unity Project Structure:
- Assets: main folder for game content
- Subfolders: Scripts, Scenes, Prefabs, Materials, Animations, Audio
- ProjectSettings: project configs
- Library: auto-generated cache (do not edit)
- Builds: optional for game builds
Organize files inside Assets for clean development.

Full Transcript

When you create a new Unity project, Unity automatically creates several important folders. The main folder is Assets, where you put all your game content like scripts, scenes, prefabs, materials, animations, and audio files. ProjectSettings holds your project configuration files. Library is a special folder Unity uses to cache imported assets; you should not edit it manually. Optionally, you can create a Builds folder to store your game builds. Organizing your files inside these folders helps keep your project clean and easy to manage.