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Open the appropriate script and go to the area where your scene objects are.
Use the Catalog icon on the far right to find the positional anchor.
Drag and drop the anchor to the Resources pane of the script and save.
Open the frame where you want to put the Resource. In this example, I want to add a video at the end.
Add the appropriate resource for the content and select (in this example I’ve added a Screen Media Resource to show a video)
Select your custom anchor from the dropdown:
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Test in the headset. The Resource should appear at the location of the Positional Anchor:
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