A repair station Can Repair Your Car/Truck A gas station can fuel up your car/truck and etc. also Built-In Alarms That you can shut of. just some features that would make the game even better oh I almost forgot maybe multiplayer?
There is a mod that repairs your car, it's called Beam Regenerator, you can use it inside a repair station. There is a mod for working fuel stations. And there is also a mod for alarms. Just search for them.