Hi gentib,
For any Redshift question, please use the designated forum, as things have already been discussed there often:
https://www.redshift3d.com/forums/viewthread/31692/
I think post #4 might be the best answer.
I have moved your post, and I like to explain why:
If you have any Cinema 4D related questions, please use the Q&A forum, a reason why I have moved your question from the Tutorial Forum to here.
The Tutorial Forum should be used only by starting a new thread with the Help button below the video clip.
https://www.cineversity.com/forums/viewthread/475/
My best wishes