Davis237 has done 6 unique macro stronghold, rather than the modular design.
Still needed is "\Data\meshes\morrowind\architecture\stronghold\strongholdsandpit00.nif"
"\Data\meshes\morrowind\architecture\stronghold\strongholdenter00.nif"
"\Data\meshes\morrowind\architecture\stronghold\strongholdfort00.nif"
"\Data\meshes\morrowind\architecture\stronghold\strongholdfort02.nif"
"\Data\meshes\morrowind\architecture\stronghold\strongholdfort03.nif"
"\Data\meshes\morrowind\architecture\stronghold\strongholdfort05.nif"
"\Data\meshes\morrowind\architecture\stronghold\strongholdpylon00.nif"
"\Data\meshes\morrowind\architecture\stronghold\strongholdpylon01.nif"
"\Data\meshes\morrowind\architecture\stronghold\strongholdpylon02.nif"
"\Data\meshes\morrowind\architecture\stronghold\strongholdrudome00.nif"
"\Data\meshes\morrowind\architecture\stronghold\strongholdruinwall00.nif"
"\Data\meshes\morrowind\architecture\stronghold\strongholdruinwall01.nif"
"\Data\meshes\morrowind\architecture\stronghold\strongholdruinwall02.nif"
"\Data\meshes\morrowind\architecture\stronghold\strongholdsmdwell00.nif"
"\Data\meshes\morrowind\architecture\stronghold\strongholdwindow00.nif"
"\Data\meshes\morrowind\architecture\stronghold\strongroofstack00.nif"
"\Data\meshes\morrowind\architecture\stronghold\strongruindome00.nif"
"\Data\meshes\morrowind\architecture\stronghold\strongruinfort05half.nif"
"\Data\meshes\morrowind\architecture\stronghold\doors\strongvaultdoor00.nif"
Silly as it sounds, this is mine now.
"\Data\meshes\morrowind\architecture\stronghold\strongholdenter00.nif"
"\Data\meshes\morrowind\architecture\stronghold\strongholdfort00.nif"
"\Data\meshes\morrowind\architecture\stronghold\strongholdfort02.nif"
"\Data\meshes\morrowind\architecture\stronghold\strongholdfort03.nif"
"\Data\meshes\morrowind\architecture\stronghold\strongholdfort05.nif"
"\Data\meshes\morrowind\architecture\stronghold\strongholdpylon00.nif"
"\Data\meshes\morrowind\architecture\stronghold\strongholdpylon01.nif"
"\Data\meshes\morrowind\architecture\stronghold\strongholdpylon02.nif"
"\Data\meshes\morrowind\architecture\stronghold\strongholdrudome00.nif"
"\Data\meshes\morrowind\architecture\stronghold\strongholdruinwall00.nif"
"\Data\meshes\morrowind\architecture\stronghold\strongholdruinwall01.nif"
"\Data\meshes\morrowind\architecture\stronghold\strongholdruinwall02.nif"
"\Data\meshes\morrowind\architecture\stronghold\strongholdsmdwell00.nif"
"\Data\meshes\morrowind\architecture\stronghold\strongholdwindow00.nif"
"\Data\meshes\morrowind\architecture\stronghold\strongroofstack00.nif"
"\Data\meshes\morrowind\architecture\stronghold\strongruindome00.nif"
"\Data\meshes\morrowind\architecture\stronghold\strongruinfort05half.nif"
"\Data\meshes\morrowind\architecture\stronghold\doors\strongvaultdoor00.nif"
Silly as it sounds, this is mine now.