set. These allow you to customize existing vehicles with new bumpers, exhausts, or wheels. : Massive maps for driving, such as (a racing circuit) or (a roleplay-friendly city map). Content Packs : Large bundles like the Pricorde Content Pack that include multiple vehicles or terrains in one download. rigsofrods.org How to Install Mods How to Install Content (Mods) into Rigs of Rods!

Unfortunately, I couldn't find any specific papers related to RoR mods. However, I can suggest some potential sources where you might find relevant research:

To create or install a "proper" mod, you will encounter these essential file types: .truck / .load / .boat / .airplane