+# Recover original face
+aSession.startOperation()
+aRecover2 = aPart.addFeature("Recover")
+aBaseObject = aRecover2.reference("base_feature")
+aBaseObject.setValue(aPipeFeature)
+aRecoveredObjects = aRecover2.reflist("recovered")
+aRecoveredObjects.append(aRecover.firstResult())
+aSession.finishOperation()
+