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.
Claude Opus 5.5Reference brief
Procedural Three.js 3D main menu background from an image
Majid Manzarpour shares a prompt for recreating an uploaded image as a fully procedural, animated Three.js 3D main-menu background in a single HTML file. The root post attributes the test to Opus 5.5.
About this example
A starting brief based on the creator's public project, not a verbatim original prompt. Your result will vary.
Three.js3Dmain menugame menuproceduralanimatedHTMLimage to 3D
The prompt
recreate this perfectly, fully procedural, animated, main menu background in three.js 3D single HTML file
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.
