Creating FamilyInstance by Start Point and Direction

Hello all,

I am trying to create node of sorts that will place a FamilyInstance based on the Family Type and the orientation of the family type to a point in a room.

Can you show us what you have so far? Should just be a few nodes to place and rotate the family.

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Current dynamo script.
Testing out a family instance placement that follows the perimeter of a room.

I want this:
Furniture that traverses revit room in correct orientation

But currently have this:

**Also I am very new to programming, using a a lot of samples I have found online to piece this together. So if there is a better way, I’m ready to see!

It looks like you’re rotating your elements about the wrong axis and without an angle.