Instructions:

1. Install wine:
    sudo apt install wine64

2. Copy build_many.py into wreckfest/tools folder:
    /home/user/.steam/steam/steamapps/common/Wreckfest/tools/

3. Run build_many.py to generate launcher: (or double click)
    ./build_many.py

4. Drag and drop folders, TGA, PNG and BGO3 files over the newly created launcher to build.




Troubleshooting:

1. If your Python version is not Python 3, You may change in notepad first line of build_many.py to correct version:
    #!/usr/bin/env python3
    #!/usr/bin/env python

2. If launcher/shortcut is not being created or is wrong type, you may create one yourself:
    Right click desktop > Create a new launcher > Point to build_many.py
