Modders open these templates in image editors like Photoshop or GIMP to paint logos and designs, then use tools like Mod Studio 2 to convert them into a format the game can read.
While "deep feature" isn't a standard technical term in the game, it most likely refers to the this mod provides for Schumi's reworked truck models—such as the DAF XF106, Iveco Hi-Way, or Renault Premium—which often have different geometry than the base game vehicles. Key Details of the Mod TEMPLATE FOR TRUCK AND TRAILERS BY SCHUMI V1.0 ...
Version 1.0 was originally released for game versions like 1.43 , though Schumi frequently updates his packs (e.g., up to v1.3 or higher) to remain compatible with newer game updates. Modders open these templates in image editors like