Start with the right workspace
Open your preferred coding assistant or 3D tool. Use the model shown on the example as a starting point, and check any linked project for setup instructions.
GPT-6 AstraAuthor's original
Build a Unity City from an Existing Asset Pack
Assemble a 3D city in Unity using buildings of different heights, cars, roads, billboards and an existing cartoon-city asset pack.
About this example
The creator's published prompt. Translations and your edits may change the result.
The original prompt was checked against the author’s post or a direct reply from the same author. Translations preserve the instruction; the original text is retained separately.
Creator notes
The author's workflow starts with a Unity project, Unity skills and CLI access, and a downloaded city asset pack. Put your assets in the project and update the folder named in the original prompt. Inspect the assembled city in Unity and adjust placement and scale.
Unitycity scenegame environmentasset pack3D city
The prompt
Build a new 3D city scene for me. I want several type of buildings (diff heights) and cars there. Also use roads, billboards and other elements that belong to a big city. Everything you need is in this folder Assets/ithappy/Cartoon_City_Free.
How to use this prompt
Choose one thing to change
Swap the subject, art style or setting. Keep the camera and interaction clear. Build a small version first, then refine one detail at a time.
Give the scene its own assets
For a custom character or prop, create a 3D model from a short object description or reference image, then bring it into your project.
Previews belong to their respective creators. Check the original source and project license before reusing code or assets.
