is it just a model? or will you try to put it in a game engine. ngons will be a problem in most game engines. Other then that it looks pretty solid so far.
Some updates! Starting to make the engine room. In the center of the room there will be a huge engine. In that hole in the wall there will be an elevator, and then i have to add a control outpost.
maybe this will help http://polycount.com/discussion/188120/unreal-engine-4-lighting-course https://docs.unrealengine.com/en-us/Engine/Rendering/Overviewgood luck!