for o in objects do 
(
	if (substring o.name 1 3) == "FB_" do 
	(
		currentUdp = getUserPropBuffer o
		
		tagToAdd = ("relRot=true"+"\r\n"+"relTrans=true")
		
		newUdp = (currentUdp+"\r\n"+tagToAdd)
		
		setUserPropBuffer o newUdp
	)
)