When I update my Project to a new Twinmotion version it won't keep my datasmith locked to the Project, because once I change something on my Revit and refresh datasmith on twinmotion my Project mo...

Yes, the Project model moves to the location it was originally. it does that only if I update the Project to a new Twinmotion version. I had to start a new Project all over again because I wanted to work on Twinmotion 2023.2 version.