Vivec City - Make a settlement for each part/isle of Vivec City
Vivec City - Remove all isles, and make it one settlement only
Ghostfence - Leave Dagoth lands accesible (for TES III scenario. They would be accessible in ESO scenario anyway)
Ghostfence - Make Dagoth lands accessible only through Ghostgate and Kogoruhn
Ghostfence - Make Dagoth lands accessible through cca 2 more places than in Option 4)