ok, and then double clicking into free space, creates the room.

thx hans!

<r>Hello guys,<br/>
<br/>
in my plan if I have a little more complex room shapes, but they are still rectangular. How to draw? (see link)<br/>
<br/>
Thx in advance.<br/>
<br/>
P.S. I don't how to share images and other files better in this forum.<br/>
<br/>
<URL url="https://www.dropbox.com/s ...