This mod is essential for filling up the streets with cars, adding trees and urban objects where it makes sense, and whatever you need to create ultra realistic environments. Of all the mods I cycle in and out of my mods folder this is the primary mod always there. Everything from how you prepare and cook food, creating a lifestyle for you sim, moving items off lot to add realism everywhere on the map, to realistic woohoo. Here are 16 mods for realistic gameplay in the Sims 4.