I did purchase a few new mods yesterday, an airport and a cityscape, but that’s the only thing different. I know add-ons from the marketplace can have an effect on initial load time but 20 to 30 minutes is a bit excessive I think. 
I did purchase a few new mods yesterday, an airport and a cityscape, but that’s the only thing different. I know add-ons from the marketplace can have an effect on initial load time but 20 to 30 minutes is a bit excessive I think.