An example of a Mod Postcard made in ModNation Racers: Road Trip. Mod Postcards are a feature in ModNation Racers: Road Trip that allows you to put Mods and Karts on your pictures. For backgrounds to make your own Postcards, see Postcard Templates. This article is a stub. You can help ModNation Racers Wiki by expanding it. Retrieved from "https://modnationracers.fandom.com/wiki/Postcards?oldid=8557" Categories: Article stubs ModNation Racers: Road Trip Add category Cancel Save Community content is available under CC-BY-SA unless otherwise noted.