Mf_trailers.rar

: If the extraction creates multiple folders (e.g., mod_folder/mod_folder/files ), move the innermost folder containing the metadata to the main mod directory to ensure the game can read it.

: Move the extracted .scs files to Documents\Euro Truck Simulator 2\mod . mf_trailers.rar

Are you installing this for a like Farming Simulator or ETS2 ? : If the extraction creates multiple folders (e

Ensure you didn't just place the .rar file in the folder. The game needs the files inside the archive. mf_trailers.rar