Dynamo is remembering the previous generated or changed elements and deleting them!

[Einar_Raknes]

This is discussed here almost every week, the most recent post:

Circumvent Revit Object "replacement"

Thanks for the explanation Michael. Before we all start writing our own python nodes with Boolean toggles for Element Binding (I assume this isn’t that difficult if you know how to do basic things with the API), is there any chance that this might be coming in the near future from standard Revit Nodes?