# Por favor! Preciso de ajuda com x.Thunkable - Firebase

**URL:** https://community.thunkable.com/t/por-favor-preciso-de-ajuda-com-x-thunkable-firebase/96177
**Category:** Questions about Thunkable X
**Tags:** beginner
**Created:** [June 7, 2019, 1:38pm UTC](https://community.thunkable.com/t/por-favor-preciso-de-ajuda-com-x-thunkable-firebase/96177 "2019-06-07T13:38:41Z")
**Posts on this page:** 3
**Page:** 1

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### Author: ![Lauro\_Fontes](https://avatars.discourse-cdn.com/v4/letter/l/e480ec/32.png) [@Lauro\_Fontes](https://community.thunkable.com/u/Lauro_Fontes)
#### Post date: [June 7, 2019, 1:38pm UTC](https://community.thunkable.com/t/por-favor-preciso-de-ajuda-com-x-thunkable-firebase/96177/1 "2019-06-07T13:38:41Z")

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Olá!  
Por favor, preciso de ajuda para entender e construir um bloco de código para alterar um determinado dado armazenado em uma árvore como a ilustrado na imagem que segue.  
Antecipadamente,  
Muito obrigado!

Hello!  
Please, I need help understanding and building a block of code to change a particular data stored in a tree as shown in the image that follows.  
In advance,  
Thank you!

![image](https://us1.discourse-cdn.com/flex015/uploads/thunkable/original/3X/e/7/e7f394e8f2beedd41194d4a036b78e85e5a2723c.png)

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### Author: ![domhnallohanlon](https://sea1.discourse-cdn.com/flex015/user_avatar/community.thunkable.com/domhnallohanlon/32/29554_2.png) [@domhnallohanlon](https://community.thunkable.com/u/domhnallohanlon)
#### Post date: [July 17, 2020, 1:00pm UTC](https://community.thunkable.com/t/por-favor-preciso-de-ajuda-com-x-thunkable-firebase/96177/2 "2020-07-17T13:00:36Z")

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Hey @Lauro_Fontes,

We have an example of how to do this in our [Object Blocks documentation](http://community.thunkable.com/t/latest-thunkable-release-new-components-data-viewer-list-and-data-viewer-grid-2020-05-05/564204).

Hope that helps

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### Author: ![ioannis](https://sea1.discourse-cdn.com/flex015/user_avatar/community.thunkable.com/ioannis/32/146956_2.png) [@ioannis](https://community.thunkable.com/u/ioannis)
#### Post date: [November 8, 2024, 12:13pm UTC](https://community.thunkable.com/t/por-favor-preciso-de-ajuda-com-x-thunkable-firebase/96177/3 "2024-11-08T12:13:29Z")

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