AddMEPFittings.AddTee from Gorilla17 package

Packages
1

Hi there,

I’m trying to use this node from Gorilla17 package ant it’s work for Ducts+Elbows but not for ducts+Tees or Crosses.

Does anyone know why it is not working?

I’m using Revit2016 + Dynamo1.2

Thks
Manel