> For the complete documentation index, see [llms.txt](https://docs.blippar.com/blippbuilder-documentation/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.blippar.com/blippbuilder-documentation/actions-and-events/set-colour-when-scene-starts.md).

# Set Colour When Scene Starts

Follow the steps of create a sequence when a scene starts:

* Add two objects from the in-built 3D library on the Design Canvas For eg: Cone and Arrow
* Apply any colour to the objects from the 'Basic Properties' on the right-panel of the Design Canvas. For eg: Arrow: <mark style="color:green;">**GREEN**</mark> and Cone: **NO COLOUR**
* Click on the <img src="/files/2WxL1jU8wqfBCganFDB3" alt="" data-size="line">'Toggle' icon from the top menu bar and the to access the 'Actions and Events' tab
* Click 'On Scene Start' event node from the right panel of the flow designer. Define the object as 'Arrow' from the drop-down menu.
* Click 'Set colour' Action node from the right panel of the flow designer. Define the object as 'Cone' from the drop-down menu.
* Connect the 'On Scene Start' output socket with the 'Set' input socket of the 'Set Colour' Action node.&#x20;
* Click the colour box to access the various colour options from the pallet. Choose a desired colour for the Cone. For eg: <mark style="color:red;">**RED**</mark>

**Result**: The Colour of the Object Cone will appear <mark style="color:red;">**RED**</mark> in the preview result upon **SCENE START**

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Set Colour Upon Scene Start for an Object
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