unfortunately i don't think they will do that, if they don't have a blueprint.
Now if you have asked for a blueprint you can answer me, down you will see 2 the things that you can expect:
- You have asked for saving the building meaning that they can transfer it
- You haven't asked for saving the building meaning they can't transfer it
 (I don't have a lot of information about this but it is or it isn't possible to pull it from the old world)