# Button appeared in playground but not when i download the project

**URL:** <https://forum.babylonjs.com/t/button-appeared-in-playground-but-not-when-i-download-the-project/64210>\
**Category:** Questions\
**Created:** [October 3, 2026, 2:50pm UTC](https://forum.babylonjs.com/t/button-appeared-in-playground-but-not-when-i-download-the-project/64210 "2026-10-03T14:50:50Z")\
**Posts on this page:** 2\
**Page:** 1

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**Author:** ![karl\_thomas](https://sea2.discourse-cdn.com/flex024/user_avatar/forum.babylonjs.com/karl_thomas/32/51952_2.png) [@karl\_thomas](https://forum.babylonjs.com/u/karl_thomas)\
**Post date:** [October 3, 2026, 2:50pm UTC](https://forum.babylonjs.com/t/button-appeared-in-playground-but-not-when-i-download-the-project/64210/1 "2026-10-03T14:50:50Z")

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Hello,

my project work on playground :

> **[Babylon.js Playground](https://playground.babylonjs.com/#RRISXW%231)**
>
> Babylon.js playground is a live editor for Babylon.js WebGL and WebGPU 3D scenes

But when i download it, the button doesn’t appear ???

Someaone can help me.

Thanks a lot.

---

<div class="post-metadata">

**Author:** ![karl\_thomas](https://sea2.discourse-cdn.com/flex024/user_avatar/forum.babylonjs.com/karl_thomas/32/51952_2.png) [@karl\_thomas](https://forum.babylonjs.com/u/karl_thomas)\
**Post date:** [October 3, 2026, 6:54pm UTC](https://forum.babylonjs.com/t/button-appeared-in-playground-but-not-when-i-download-the-project/64210/2 "2026-10-03T18:54:18Z")

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Problem solve :

> **[Babylon.js Playground](https://playground.babylonjs.com/#TAV5LM)**
>
> Babylon.js playground is a live editor for Babylon.js WebGL and WebGPU 3D scenes