# Add options for the gas fire

1. Move to corner with the gas fire.
2. On the left-hand side of the content panel, select **Trigger**.
3. From the library of trigger IFX, select **3D Button**.
4. Place the 3D button IFX near the gas fire.
5. On the timeline, select the cog icon for the 3D button IFX.
6. In the **Custom Name** field, enter `gas_water`.
7. In the **UI Text** field, enter `Use water fire extinguisher`.

<figure><img src="https://3460182399-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FwVx6bvwqEE7tD0TYOcfj%2Fuploads%2Fgit-blob-f68d2df1661cbc6f9bbfde4bdcc784ee53e73d9e%2Ftut_train_effect_fields.png?alt=media" alt=""><figcaption><p>The Custom Name and UI Text fields</p></figcaption></figure>

8. Select **Save Effect**.
9. On the timeline, select the `gas_water` button, and then select **Clone**.

<figure><img src="https://3460182399-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FwVx6bvwqEE7tD0TYOcfj%2Fuploads%2Fgit-blob-75b02015096f63a91d4c3eed0383cf25e39207fb%2Ftut_train_clone.png?alt=media" alt=""><figcaption><p>Option to clone the gas_water 3D button</p></figcaption></figure>

10. Select the cog icon for the cloned object, and then update the **Custom Name** field to be `gas_powder` and the **UI Text field** to be `Use powder fire extinguisher`.
11. Repeat Step 9 and 10 to create a button for a CO2 fire extinguisher.
12. Use the gizmo to separate the buttons vertically.

<figure><img src="https://3460182399-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FwVx6bvwqEE7tD0TYOcfj%2Fuploads%2Fgit-blob-8c95a3e8cd839d885f40e712913dc127d811f922%2Ftut_train_pipe_buttons.jpg?alt=media" alt=""><figcaption><p>Placement of buttons adjacent to gas fire</p></figcaption></figure>