This tuturial is about using hard surface modeling without subdivision surfaces to create a detailed facade of a building. You can use any version of Cinema 4D, but R18 is recommended because of the new modeling tools that were added in Version 18.
You can download the reference image for modeling here:
The tutorial still is a work in progress. I will keep adding new lessons when I have time.
I hope you'll enjoy the tutorial! Thanks for watching the videos!