Skylines.
So the game had the best rendering of player made structures I had ever seen. My 300m plus buildings were easily visible from just about everywhere on the map. all you saw was a silhouette but thats pretty cool considering you travel and still can see the building.
I happened upon the decay option. I think this screwed me over. now I can only see player made structures in my immediate viscinity. Id upload an image. but new users cant