5. Rename the files:
___divide_et_impera_010_part1.pack --> @@divide_et_impera_010_part1.pack
___divide_et_impera_010_part1.png --> @@divide_et_impera_010_part1.png
___divide_et_impera_010_part9.pack --> @@divide_et_impera_010_part2.pack
___divide_et_impera_010_part9.png --> @@divide_et_impera_010_part2.png
___divide_et_impera_010_part10.pack --> @@divide_et_impera_010_part3.pack
___divide_et_impera_010_part10.png --> @@divide_et_impera_010_part3.png
6. Launch game and check mod manager mod tab to check if you can now see the three parts - if you can it worked!
7. Play and have a nice day