Thank you! That's what I was searching for.

I had to download a lot of different software and had a comlicated installing process, only to realize that there is a online tool. The Web OpenFunscripter.
Since I didn't find a guide anywhere, here is what I did for creating my own funscripts:

Google ...

I just realized that you can scale the vibrations down in multifunplayer, which makes it much more interesting
And I clicked on invert by mistake and thought it doesn't make sense, now it adds up.

Still, maybe I'll try to make a custom one, so tipps are still welcome.

Thx for your uploads Lil Hero.

I look for a single video with a BJ-scene (for now) that is "on/off". I look for the connection to what happens in the video.
A good example would be some parts of "faptap -> No Hands Blowjob and Cum in Mouth (swallow) - YourPersonalWaifu".
I just like a steady low ...