lol Tanks very much for the reply. But also in this Second, i’ve found this German Tutorial on YouTube.
Now i know, this is a Boolean operation Thing.
- The German Tut) https://www.youtube.com/watch?v=LmIxM2wSv-8
- That i’ve also found) http://www.zbrushcentral.com/showthread.php?7534-Tutorial-ZCut-amp-ZSub
But your Link it’s also great. Thx again… 
PS: Switzerland and German (and also the Austrians) don’t speak the 100% same language, but Read and write to 100% the seam language.
In more Time, the Switzerland People understand the language of German, but dont so good the German People the Switzerland People language.
But is almost the same language. This just as little Information why this German-Video-Tut is good for me. hihi