G4UA::GeantFollowerMSTool Node1 G4UA::GeantFollowerMSTool - m_config + GeantFollowerMSTool() # makeAndFillAction() Node2 G4UA::UserActionToolBase < GeantFollowerMS > # m_actions + UserActionToolBase() + fillUserAction() # makeAndFillAction() Node2->Node1 Node3 extends< AthAlgTool, IUserActionTool > Node3->Node2