You download the mod as a zip file and you put it in Documents/BeamNG.drive/mods Or you can select the "Install" button and it will open BeamNG and install the mod.
@Nadeox1 , in that post with the red bolide, what map is that and how did you get your colors to be so vibrant?
Yes they do... Check their FB page or the screenshots thread. Another evil creation for the evil page