In SpriteKit , I add some nodes and some lighting inside the .sks file , but they are not displayed when I run the app

In SpriteKit in XCode 6, I add some nodes and some lighting inside the .sks - in the Scene editor, but they are not displayed when I run the app. What am I missing?

Solution

The z-position was causing elements to not appear. Changing the z-position did the trick of revealing the elements.

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