What is Mods?
A mods (short for "modifications") is an alteration where someone, usually a player, changes some aspect of a video game.
Online communities are changing video games to make them better, weirder, and much more wonderful.
For example: Farming Simulator players like old tractions, but basic game do not have it, so they create it.
Or maybe you want new Euro Truck Simulator trailer skin, just download mod and you can change skin.
There is only few examples why mods is amazing and make games much better.