This is the specifications for the archive file which is handled by the Game Extractor plugin Archive_CAR_RAC.

Endian Order:Little Endian
Compression:None
Encryption:None


This format is used by the following Games:
Royal Heroes *.car
Control Craft 2 *.car
Control Craft 3 *.car


This is the format specification information:
 
// ARCHIVE HEADER
  4 - Header ("rac" + (byte)1)
  4 - Version? (1)
  4 - Directory Length
  4 - Number of Files?
  
// DETAILS DIRECTORY
  // for each file
    4 - Unknown (1)
    4 - File Offset
    4 - Filename Length (not including null Filename Terminator)
    X - Filename
    1 - null Filename Terminator
    0-3 - null Padding to a multiple of 4 bytes

// FILE DATA
  // for each file
    X - File Data


Game Extractor is able to read files of this type, as well as files from thousands of other games. To give it a try, download Game Extractor (Basic Version) for free, and see what it can do.

For further information on this format, refer to the source code on our GitHub repository.