diff --git a/DDG4/plugins/Geant4GFlashActions.cpp b/DDG4/plugins/Geant4GFlashActions.cpp
deleted file mode 100644
index 2e786184fb9f25ca21d67519d6ea654bc7bab223..0000000000000000000000000000000000000000
--- a/DDG4/plugins/Geant4GFlashActions.cpp
+++ /dev/null
@@ -1,366 +0,0 @@
-//==========================================================================
-//  AIDA Detector description implementation
-//--------------------------------------------------------------------------
-// Copyright (C) Organisation europeenne pour la Recherche nucleaire (CERN)
-// All rights reserved.
-//
-// For the licensing terms see $DD4hepINSTALL/LICENSE.
-// For the list of contributors see $DD4hepINSTALL/doc/CREDITS.
-//
-// Author     : M.Frank
-//
-//==========================================================================
-
-#ifndef DDG4_GEANT4GFLASHACTION_H
-#define DDG4_GEANT4GFLASHACTION_H
-
-// Framework include files
-#include <DDG4/Geant4DetectorConstruction.h>
-
-// Geant4 include files
-#include "G4FastSimulationPhysics.hh"
-class GVFlashShowerParameterisation;
-class GFlashParticleBounds;
-class GFlashShowerModel;
-class GFlashHitMaker;
-
-// C/C++ include files
-#include <vector>
-
-/// Namespace for the AIDA detector description toolkit
-namespace dd4hep  {
-
-  /// Namespace for the Geant4 based simulation part of the AIDA detector description toolkit
-  namespace sim  {
-    
-    class Geant4InputAction;
-
-    /// Steering class for Geant4 GFlash parametrization
-    /**
-     *  Steering class for Geant4 GFlash parametrization
-     *
-     *  \author  M.Frank
-     *
-     *  \version 1.0
-     *  \ingroup DD4HEP_SIMULATION
-     */
-    class Geant4GFlashShowerModel : public Geant4DetectorConstruction    {
-    protected:
-      /// Define standard assignments and constructors
-      DDG4_DEFINE_ACTION_CONSTRUCTORS(Geant4GFlashShowerModel);
-
-      /// Region name to which this parametrization should be applied
-      std::string m_regionName;
-      /// Name of the shower model constructor
-      std::string m_modelName;
-      std::string m_paramName;
-
-      GFlashShowerModel*             m_showerModel     { nullptr };
-      GVFlashShowerParameterisation* m_parametrization { nullptr };
-      GFlashParticleBounds*          m_particleBounds  { nullptr };
-      GFlashHitMaker*                m_hitMaker        { nullptr };
-
-    public:
-      /// Standard constructor
-      Geant4GFlashShowerModel(Geant4Context* context, const std::string& nam);
-
-      /// Default destructor
-      virtual ~Geant4GFlashShowerModel();
-
-      /// Geometry construction callback. Called at "Construct()"
-      virtual void constructGeo(Geant4DetectorConstructionContext* ctxt);
-      /// Electromagnetic field construction callback. Called at "ConstructSDandField()"
-      virtual void constructField(Geant4DetectorConstructionContext* ctxt);
-      /// Sensitive detector construction callback. Called at "ConstructSDandField()"
-      virtual void constructSensitives(Geant4DetectorConstructionContext* ctxt);
-    };
-  }     /* End namespace sim   */
-}       /* End namespace dd4hep */
-#endif // DDG4_GEANT4GFLASHACTION_H
-
-//==========================================================================
-//  AIDA Detector description implementation
-//--------------------------------------------------------------------------
-// Copyright (C) Organisation europeenne pour la Recherche nucleaire (CERN)
-// All rights reserved.
-//
-// For the licensing terms see $DD4hepINSTALL/LICENSE.
-// For the list of contributors see $DD4hepINSTALL/doc/CREDITS.
-//
-// Author     : M.Frank
-//
-//==========================================================================
-
-// #include <DDG4/Geant4GFlashShowerModel.h>
-// Framework include files
-#include <DDG4/Geant4Action.h>
-#include <DDG4/Geant4Kernel.h>
-
-// Geant4 include files
-#include "GVFlashShowerParameterisation.hh"
-#include "G4FastSimulationManager.hh"
-#include "GFlashShowerModel.hh"
-#include "GFlashHitMaker.hh"
-#include "GFlashParticleBounds.hh"
-
-using namespace dd4hep;
-using namespace dd4hep::sim;
-
-/// Standard constructor
-Geant4GFlashShowerModel::Geant4GFlashShowerModel(Geant4Context* ctxt, const std::string& nam)
-  : Geant4DetectorConstruction(ctxt, nam)
-{
-  declareProperty("Region",          m_regionName);
-  declareProperty("Parametrization", m_paramName);
-  declareProperty("Model",           m_modelName);
-}
-
-/// Default destructor
-Geant4GFlashShowerModel::~Geant4GFlashShowerModel()    {
-  detail::deletePtr(m_showerModel);
-  detail::deletePtr(m_particleBounds);
-  detail::deletePtr(m_hitMaker);
-}
-
-/// Geometry construction callback. Called at "Construct()"
-void Geant4GFlashShowerModel::constructGeo(Geant4DetectorConstructionContext* /* ctxt */)    {
-}
-
-/// Electromagnetic field construction callback. Called at "ConstructSDandField()"
-void Geant4GFlashShowerModel::constructField(Geant4DetectorConstructionContext* /* ctxt */)   {
-}
-
-/// Sensitive detector construction callback. Called at "ConstructSDandField()"
-void Geant4GFlashShowerModel::constructSensitives(Geant4DetectorConstructionContext* /* ctxt */)    {
-  auto& kernel = this->context()->kernel();
-  G4Region* region = 0;
-  Geant4Action* action = nullptr;
-  if ( !this->m_parametrization && this->m_paramName.empty() )    {
-    except("No proper parametrization name supplied in the properties: %s",this->m_paramName.c_str());
-  }
-
-  this->m_showerModel = new GFlashShowerModel(this->name(), region);
-  if ( !this->m_parametrization )   {
-    action = kernel.globalAction(this->m_paramName, false);
-    if ( action )   {
-      this->m_parametrization = dynamic_cast<GVFlashShowerParameterisation*>(action);
-      if ( !this->m_parametrization )   {
-	except("The supplied parametrization %s was found as Geant4Action, but is no "
-	       "GVFlashShowerParameterisation!", this->m_paramName.c_str());
-      }
-    }
-  }
-  this->m_hitMaker = new GFlashHitMaker();
-  this->m_particleBounds = new GFlashParticleBounds();
-  this->m_showerModel->SetParameterisation(*this->m_parametrization);
-  this->m_showerModel->SetParticleBounds(*this->m_particleBounds);
-  this->m_showerModel->SetHitMaker(*this->m_hitMaker);
-}
-
-#if 0
-  // Get nist material manager
-  G4NistManager* nistManager = G4NistManager::Instance();
-  G4Material*          pbWO4 = nistManager->FindOrBuildMaterial("G4_PbWO4");
-  // -- fast simulation models:
-  // **********************************************
-  // * Initializing shower modell
-  // ***********************************************
-  G4cout << "Creating shower parameterization models" << G4endl;
-  fFastShowerModel = new GFlashShowerModel("fFastShowerModel", fRegion);
-  fParameterisation = new GFlashHomoShowerParameterisation(pbWO4);
-  fFastShowerModel->SetParameterisation(*fParameterisation);
-  // Energy Cuts to kill particles:
-  fParticleBounds = new GFlashParticleBounds();
-  fFastShowerModel->SetParticleBounds(*fParticleBounds);
-  // Makes the EnergieSpots
-  fHitMaker = new GFlashHitMaker();
-  fFastShowerModel->SetHitMaker(*fHitMaker);
-#endif
-
-
-#if 0
-//------------------------------------------------------------------------------------------------
-//------------------------------------------------------------------------------------------------
-//------------------------------------------------------------------------------------------------
-main()   {
-  // -- Create a fast simulation physics constructor, used to augment
-  // -- the above physics list to allow for fast simulation:
-  G4FastSimulationPhysics* fastSimulationPhysics = new G4FastSimulationPhysics();
-  // -- We now configure the fastSimulationPhysics object.
-  // -- The gflash model (GFlashShowerModel, see ExGflashDetectorConstruction.cc)
-  // -- is applicable to e+ and e- : we augment the physics list for these
-  // -- particles (by adding a G4FastSimulationManagerProcess with below's
-  // -- calls), this will make the fast simulation to be activated:
-  fastSimulationPhysics->ActivateFastSimulation("e-");
-  fastSimulationPhysics->ActivateFastSimulation("e+");
-  // -- Register this fastSimulationPhysics to the physicsList,
-  // -- when the physics list will be called by the run manager
-  // -- (will happen at initialization of the run manager)
-  // -- for physics process construction, the fast simulation
-  // -- configuration will be applied as well.
-  physicsList->RegisterPhysics( fastSimulationPhysics );
-}
-
-//------------------------------------------------------------------------------------------------
-void ExGflash1DetectorConstruction::ConstructSDandField()
-{
-  // -- sensitive detectors:
-  G4SDManager* SDman = G4SDManager::GetSDMpointer();
-  ExGflash1SensitiveDetector* CaloSD
-    = new ExGflash1SensitiveDetector("Calorimeter",this);
-  SDman->AddNewDetector(CaloSD);
-  fCrystalLog->SetSensitiveDetector(CaloSD);
-  
-  // Get nist material manager
-  G4NistManager* nistManager = G4NistManager::Instance();
-  G4Material*          pbWO4 = nistManager->FindOrBuildMaterial("G4_PbWO4");
-  // -- fast simulation models:
-  // **********************************************
-  // * Initializing shower modell
-  // ***********************************************
-  G4cout << "Creating shower parameterization models" << G4endl;
-  fFastShowerModel = new GFlashShowerModel("fFastShowerModel", fRegion);
-  fParameterisation = new GFlashHomoShowerParameterisation(pbWO4);
-  fFastShowerModel->SetParameterisation(*fParameterisation);
-  // Energy Cuts to kill particles:
-  fParticleBounds = new GFlashParticleBounds();
-  fFastShowerModel->SetParticleBounds(*fParticleBounds);
-  // Makes the EnergieSpots
-  fHitMaker = new GFlashHitMaker();
-  fFastShowerModel->SetHitMaker(*fHitMaker);
-  G4cout<<"end shower parameterization."<<G4endl;
-  // **********************************************
-}
-
-//------------------------------------------------------------------------------------------------
-//------------------------------------------------------------------------------------------------
-//------------------------------------------------------------------------------------------------
-main()   {
-  auto detector = new ExGflash2DetectorConstruction();
-  detector->RegisterParallelWorld(new ExGflash2ParallelWorld("parallelWorld"));
-  runManager->SetUserInitialization(detector);
-
-  // G4cout<<"# GFlash Example: Physics "<<G4endl;
-  // -- Select a physics list:
-  G4VModularPhysicsList* physicsList = new FTFP_BERT();
-  // -- Create a fast simulation physics constructor, used to augment
-  // -- the above physics list to allow for fast simulation:
-  G4FastSimulationPhysics* fastSimulationPhysics = new G4FastSimulationPhysics();
-  // -- We now configure the fastSimulationPhysics object.
-  // -- The gflash model (GFlashShowerModel, see ExGflashDetectorConstruction.cc)
-  // -- is applicable to e+ and e- : we augment the physics list for these
-  // -- particles (by adding a G4FastSimulationManagerProcess with below's
-  // -- calls), this will make the fast simulation to be activated:
-  fastSimulationPhysics->ActivateFastSimulation("e-", "parallelWorld");
-  fastSimulationPhysics->ActivateFastSimulation("e+", "parallelWorld");
-  // -- Register this fastSimulationPhysics to the physicsList,
-  // -- when the physics list will be called by the run manager
-  // -- (will happen at initialization of the run manager)
-  // -- for physics process construction, the fast simulation
-  // -- configuration will be applied as well.
-  physicsList->RegisterPhysics( fastSimulationPhysics );
-  runManager->SetUserInitialization(physicsList);
-
-  // Action initialization:
-  runManager->SetUserInitialization(new ExGflashActionInitialization);
-}
-
-//------------------------------------------------------------------------------------------------
-void ExGflash2ParallelWorld::ConstructSD()
-{
-  // Get nist material manager
-  G4NistManager* nistManager = G4NistManager::Instance();
-  G4Material*          pbWO4 = nistManager->FindOrBuildMaterial("G4_PbWO4");
-  // -- fast simulation models:
-  // **********************************************
-  // * Initializing shower modell
-  // ***********************************************
-  fFastShowerModel = new GFlashShowerModel("fFastShowerModel", fRegion);
-  fParameterisation = new GFlashHomoShowerParameterisation(pbWO4);
-  fFastShowerModel->SetParameterisation(*fParameterisation);
-  // Energy Cuts to kill particles:
-  fParticleBounds = new GFlashParticleBounds();
-  fFastShowerModel->SetParticleBounds(*fParticleBounds);
-  // Makes the EnergieSpots
-  fHitMaker = new GFlashHitMaker();
-  fFastShowerModel->SetHitMaker(*fHitMaker);
-}
-
-//------------------------------------------------------------------------------------------------
-void ExGflash2DetectorConstruction::ConstructSDandField()
-{
-  // -- sensitive detectors:
-  G4SDManager* SDman = G4SDManager::GetSDMpointer();
-  ExGflash2SensitiveDetector* CaloSD
-    = new ExGflash2SensitiveDetector("Calorimeter",this);
-  SDman->AddNewDetector(CaloSD);
-  fCrystalLog->SetSensitiveDetector(CaloSD);
-  
-  // Fast simulation implemented in ExGflash2ParallelWorld
-}
-
-
-//------------------------------------------------------------------------------------------------
-//------------------------------------------------------------------------------------------------
-//------------------------------------------------------------------------------------------------
-main() {
-  auto detector = new ExGflash3DetectorConstruction();
-  detector->RegisterParallelWorld(new ExGflash3ParallelWorld("parallelWorld"));
-  runManager->SetUserInitialization(detector);
-
-  // G4cout<<"# GFlash Example: Physics "<<G4endl;
-  // -- Select a physics list:
-  G4VModularPhysicsList* physicsList = new FTFP_BERT();
-  // -- Create a fast simulation physics constructor, used to augment
-  // -- the above physics list to allow for fast simulation:
-  G4FastSimulationPhysics* fastSimulationPhysics = new G4FastSimulationPhysics();
-  // -- We now configure the fastSimulationPhysics object.
-  // -- The gflash model (GFlashShowerModel, see ExGflashDetectorConstruction.cc)
-  // -- is applicable to e+ and e- : we augment the physics list for these
-  // -- particles (by adding a G4FastSimulationManagerProcess with below's
-  // -- calls), this will make the fast simulation to be activated:
-  fastSimulationPhysics->ActivateFastSimulation("e-");
-  fastSimulationPhysics->ActivateFastSimulation("e+");
-  // -- Register this fastSimulationPhysics to the physicsList,
-  // -- when the physics list will be called by the run manager
-  // -- (will happen at initialization of the run manager)
-  // -- for physics process construction, the fast simulation
-  // -- configuration will be applied as well.
-  physicsList->RegisterPhysics( new G4ParallelWorldPhysics("parallelWorld") );
-  physicsList->RegisterPhysics( fastSimulationPhysics );
-  runManager->SetUserInitialization(physicsList);
-}
-
-//------------------------------------------------------------------------------------------------
-void ExGflash3ParallelWorld::ConstructSD()
-{
-  // -- sensitive detectors:
-  G4SDManager* SDman = G4SDManager::GetSDMpointer();
-  ExGflash3SensitiveDetector* CaloSD
-    = new ExGflash3SensitiveDetector("Calorimeter",this);
-  SDman->AddNewDetector(CaloSD);
-  fCrystalLog->SetSensitiveDetector(CaloSD);
-}
-//------------------------------------------------------------------------------------------------
-void ExGflash3DetectorConstruction::ConstructSDandField()
-{
-  // SD moved to parallel world
-  // -- fast simulation models:
-  // **********************************************
-  // * Initializing shower modell
-  // ***********************************************
-  fFastShowerModel = new GFlashShowerModel("fFastShowerModel", fRegion);
-  fParameterisation = new GFlashHomoShowerParameterisation(fRegion->GetMaterialIterator()[0]);
-  fFastShowerModel->SetParameterisation(*fParameterisation);
-  // Energy Cuts to kill particles:
-  fParticleBounds = new GFlashParticleBounds();
-  fFastShowerModel->SetParticleBounds(*fParticleBounds);
-  // Makes the EnergieSpots
-  fHitMaker = new GFlashHitMaker();
-  // Important: use SD defined in different geometry
-  fHitMaker->SetNameOfWorldWithSD("parallelWorld");
-  fFastShowerModel->SetHitMaker(*fHitMaker);
-}
-//------------------------------------------------------------------------------------------------
-#endif
-