It provides high-resolution 2D wireframe layouts (templates) that show exactly where graphics will appear on a 3D truck or trailer model.
Are you looking to using these templates, or are you trying to fix a compatibility issue with a specific truck 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. While "deep feature" isn't a standard technical term
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 ...
The "Template for Truck and Trailers by Schumi" is a popular mod package for designed to help players create custom "skins" (paint jobs) for vehicles modified by the well-known modder Schumi .