Three.js museum walkthrough scene

Becerinin kendisi Kopyala

![Language-EN](https://img.shields.io/badge/Language-EN-blue)

#### 📖 Description

An English prompt telling Gemini to create a walkable 3D museum scene in three.js with white walls and floor, glass ceiling, and blocks in the hall, like a small first-person web game environment.

#### 📝 Prompt

```
Create a scene in three.js.
It will be a museum with paintings on the walls, and you can walk around the museum hall like in a game.
Make the walls and floor white.
There will be glass on the ceiling with the sky visible behind it.
Also place white blocks in the middle of the hall.
```

#### 🖼️ Example Images

##### Image 1

<div align="center">
<img src="https://cms-assets.youmind.com/media/1764209190782_xuvxaf_lG3hvJgHdeeMM0Il.jpg" width="600" alt="Three.js museum walkthrough scene - Image 1">
</div>

#### 📌 Details

- **Author:** [Sabo Sugi ✦](https://x.com/sabosugi)
- **Source:** [Twitter Post](https://x.com/sabosugi/status/1990840115984294112)
- **Published:** November 18, 2025
- **Languages:** en

**[👉 Try it now →](https://youmind.com/gemini-3-prompts?prompt=Create%20a%20scene%20in%20three.js.%0AIt%20will%20be%20a%20museum%20with%20paintings%20on%20the%20walls%2C%20and%20you%20can%20walk%20around%20the%20museum%20hall%20like%20in%20a%20game.%0AMake%20the%20walls%20and%20floor%20white.%0AThere%20will%20be%20glass%20on%20the%20ceiling%20with%20the%20sky%20visible%20behind%20it.%0AAlso%20place%20white%20blocks%20in%20the%20middle%20of%20the%20hall.)**

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Nasıl kurulur Kopyala

Gemini

1. Open Gems → New Gem.
2. Paste the text below into the instructions field.
3. Save. The Gem appears in the sidebar and keeps the instructions
   across conversations.

In Google AI Studio the same text goes in System instructions.

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