How I can make FloorGenerator script appears in customized menu so I can have quick access to it ?
One thing you can do is to open the script with the Maxscript editor, select all the text and drag it to a toolbar. It will create a button that will invoke the script.
Or look here :
http://emrahgunduz.com/categories/development/maxscript/maxscript-to-macroscript/
works perfect, thank you Franx !