Lock the playable loop
Define what the player can do, what changes in response and how the experience ends before adding visual polish.
Living universe in one HTML file
Explore Living universe in one HTML file: a Claude Fable 5.1 3D example featuring WebGL, gravity simulation. Preview the result and adapt the prompt for your project.
Prompt breakdown
What this 3D prompt creates
Explore “Living universe in one HTML file”, a Claude Fable 5.1 3D example about Claude Fable 5.1, WebGL, gravity simulation. Check the evidence label to see whether the text is an original prompt or a brief adapted from the public source.
Keep the core outcome, then specify the camera, controls, lighting and what a successful result should do. Test that first before adding more visual detail.
Make behavior testable
Specify camera modes, input, state transitions, collision and restart behavior as testable requirements.
Set performance boundaries
For dense voxel or simulation scenes, state object budgets, instancing strategy and frame-rate expectations.
Make your 3D scenes look more refined
Your prompt builds the game or scene. Bring it to life with more detailed characters and props, created in Tripo to replace simple placeholder models.
More prompts to try
AAA kart racing game in Three.js
Build an AAA-quality kart racing game in Three.js with polished driving, expressive tracks, opponents, items, UI, sound and a complete playable race loop.
Futuristic private-island mansion
Design an explorable futuristic mansion on a private island, presented through five connected Three.js scenes with cinematic camera movement, premium materials and environmental storytelling.
Floor plan to Blender walkthrough
Use the supplied floor plan to create an accurate Blender 3D model, render a set of representative still images and produce a coherent walkthrough video.