Select the LegPairs Child group in the Model Tree. In the Parameter Grid, find the position Parameter, and update it with this formula, as shown above:
{origin:
p((child.index *
this.legSpacing) -
this.length / 2 +
this.Thickness / 2, 0,
-this.height / 2)
}
Apply the change and note the model shown in the Graphics Window.
