They’re in the UKismetRenderingLibrary
https://api.unrealengine.com/INT/API/Runtime/Engine/Kismet/UKismetRenderingLibrary/index.html
They’re in the UKismetRenderingLibrary
https://api.unrealengine.com/INT/API/Runtime/Engine/Kismet/UKismetRenderingLibrary/index.html