Installing: https://www.youtube.com/watch?v=6eh6YLCbfqI&t=173s

Have fun :)

Installing save:
1) download the file
2) copy files in folder "Moded save V5" to AppData/Local/Hexage/Redcon and replace the existing files
3) Done :)

Installing custom backgrounds:
1) download the file
2) copy the files you want (only 1 of each type) to Steam/steamapps/common/REDCON/res
3) rename the copied files to the original name you can find in the direction mentioned early (from asset 154 to asset159)
4) Done :)