The item you want is here: http://city.reallusion.com/ContentPreview.aspx?i=JICc0a375366aeb5b0a5

It allows openings of any size or shape to implant doors, windows, etc.  

Only uses on Block, but was specifically laid out for this purpose.  

SKYPE ID: rc.650

http://city.reallusion.com/store/ModuleExpand.aspx?id=GS634545170497417354&mdid=18866

http://city.reallusion.com/ContentTag.aspx?tagname=Cricky&AuthorID=20081020688550191201#]Reallusion Store Content

" If I had Alzheimer's (Old Timers), would I know it? "

THANKS! This was a huge help for me. Also helped me to understand some concepts I had trouble grasping. 

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