Since this is "Part 1," you have all other parts (Part 2, Part 3, etc.) in the same folder before you begin.
This means one of the parts is corrupted. Re-download the specific part mentioned in the error message. BeamNG.Drive.v0.25.5.0.14174.part1.rar
This version of BeamNG.drive (v0.25.5) introduced significant updates, including the remastered Coventry Cove map and various physics improvements. If you are working with the multi-part RAR archive (Part 1), follow these steps to ensure a smooth setup. 1. Extraction Instructions Since this is "Part 1," you have all