According to the plot of the Fallout 4 game, more than two hundred years have passed since the nuclear war began. And for such an impressive period of time, given the scale of military operations, little (in the real world) would have remained relatively intact and well preserved. And for this reason, for those who appreciate realism, many elements of the local architecture may not seem suitable for the plot of the game.
However, the house that adds this mod to your disposal will certainly not be subject to such doubts. A shelter called has been added to the gameA red rocket with a small and inconspicuous entrance to the shelter.