HI

Im Reza Jafari

I hvae problem in using item of cam duct in Hvac/Generic/rectangular/Breeches 3 Way.

I cant change the 2 part wrapper in the option tab, this option always is looked.

In other item like Master 3 Way when i enable  the 2 part wrapper option ,the item developed 

unreasonable part.

The picture of this problem is in attach