'effector for first bone

set oEff1 = XSIMath.CreateVector3()

oEff1.x = 3

oEff1.y = 3

oEff1.z = 3

'effector for second bone

set oEff2 = XSIMath.CreateVector3()

oEff2.x = 6

oEff2.y = 0

oEff2.z = 0

'construct skeleton

set oRoot = ActiveProject.ActiveScene.Root

set oChain = oRoot.Add3dChain()

set oBone1 = oChain.AddBone(oEff1)

set oBone2 = oChain.AddBone(oEff2)

'get the effector

set oChEff = oChain.Effector

LogMessage oChEff.Name