![](http://home.comcast.net/~charlesleo/screen1.jpg)
I'm new to all this. Question - are the highlighted pink items masonry columns?
Also, does anyone know of any good images which applies to this:
![](http://home.comcast.net/~charlesleo/screen2.jpg)
I've seen some 'spiders' floating around the forum - not sure how the trusses and lateral support work in tandem with them though (Ibeams or something funky?.) Perhaps I can get away with simple rectangles...
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