Things added:

Bulwark exterior expanded around Raven Rock's border.
catapults
An imperial Embassy
A new a building with enchanting and alchemy workbenches
Expanded docks
East Empire Depot
More Ships
An island dedicated to the worship of Azura
An Island dedicated to the worship of Boethiah
A northern gate
Things I like to see be added:
A.Is. I did not any A.Is because I'm not good at it. I'd like to see some Redoran Guards on the new Bulwark, Imperial troops at the embassy and at the East Empire Depot, and a shop keeper for the alchemy shop.
Stables