Family orientation Problem

1

Hi Guys I have created two wall based families that are flipped and opposite to each other
but on the output of this graph the vectors for both the families are equal how could this happen?

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I Actally wanted to find the orientation of one and flip accordingly.
Is there any node that lets to calculate the sides used/orientation within the family?

Thanks.

2

Ok mean while got to this page and it seems to work perfectly fine…