Align generic model family in different height of floor

Revit
, ,
1

Hi,Some one help to find solution for align family in face of floor.

image

2

This mess is a way to do it :smiley:

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image.png1265×599 13.1 KB

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image.png1911×953 198 KB

Dyn: ProjectPointOntoFace.dyn (88.2 KB)

PS: Open the dyn and move the blue groups after the greens and end it with the pink. Will make is easier on the eyes :slight_smile: