Revit Families - contain Model lines - how to get Dynamo to them?

I have a family with model lines. I cant seem to get to them to get Dynamo to see them and get their start and end point in 3D space… HELP!!

-Glen

In the family environment:

In the project environment:

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It does not work with title block family, do you know how to get the lines of a title block family instance?

I’m a bit confused… are you running this in a project environment or a family environment?

From project environment. I found GeniusLoci package node does it well

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which node did you end up using?