diff --git a/NPSimulation/CMakeLists.txt b/NPSimulation/CMakeLists.txt
index 263491358c3ba26d6cc5174edbf3c98fdb19dc0c..76a620888ba7846e9e76cd507dda4dd710ff8177 100755
--- a/NPSimulation/CMakeLists.txt
+++ b/NPSimulation/CMakeLists.txt
@@ -117,7 +117,7 @@ foreach(subdir ${SUB_DIRECTORY})
 
 add_executable(npsimulation Simulation.cc)
 target_Link_libraries(npsimulation ${ROOT_LIBRARIES} ${Geant4_LIBRARIES} NPSCore)
-configure_file(macro/gui.mac.in macro/gui.mac @ONLY) 
-configure_file(macro/aliases.mac.in macro/aliases.mac @ONLY) 
+configure_file(ressources/macro/gui.mac.in ressources/macro/gui.mac @ONLY) 
+configure_file(ressources/macro/aliases.mac.in ressources/macro/aliases.mac @ONLY) 
 
 install(PROGRAMS npsimulation DESTINATION ${CMAKE_BINARY_OUTPUT_DIRECTORY})
diff --git a/NPSimulation/PhysicsListOption.txt b/NPSimulation/PhysicsListOption.txt
index 59ec4338b66d9c9b5ea40578d5963917a2e9fa04..ef2436126640bc3c315ce6c60977b09c817a551b 100644
--- a/NPSimulation/PhysicsListOption.txt
+++ b/NPSimulation/PhysicsListOption.txt
@@ -1,5 +1,5 @@
 EmPhysicsList Option4
-DefaultCutOff 0.01
+DefaultCutOff 1
 IonBinaryCascadePhysics 0
 EmExtraPhysics 0 
 HadronElasticPhysics 0
diff --git a/NPSimulation/Simulation.cc b/NPSimulation/Simulation.cc
index 98034832234df5e3c65dbcb6d651e627ec47396b..bcb38b96cc3c9ec114e4fa0ebc3c36948c37b23c 100644
--- a/NPSimulation/Simulation.cc
+++ b/NPSimulation/Simulation.cc
@@ -114,7 +114,7 @@ int main(int argc, char** argv){
 #ifdef G4UI_USE
 #ifdef G4VIS_USE
     string Path_Macro = getenv("NPTOOL");
-    Path_Macro+="/NPSimulation/macro/";
+    Path_Macro+="/NPSimulation/ressources/macro/";
 
     UImanager->ApplyCommand("/control/execute " +Path_Macro+"aliases.mac");
     visManager = new G4VisExecutive("Quiet");
diff --git a/NPSimulation/icons/NPToolLogo.png b/NPSimulation/ressources/icons/NPToolLogo.png
similarity index 100%
rename from NPSimulation/icons/NPToolLogo.png
rename to NPSimulation/ressources/icons/NPToolLogo.png
diff --git a/NPSimulation/icons/aperture.png b/NPSimulation/ressources/icons/aperture.png
similarity index 100%
rename from NPSimulation/icons/aperture.png
rename to NPSimulation/ressources/icons/aperture.png
diff --git a/NPSimulation/icons/arrow-down.png b/NPSimulation/ressources/icons/arrow-down.png
similarity index 100%
rename from NPSimulation/icons/arrow-down.png
rename to NPSimulation/ressources/icons/arrow-down.png
diff --git a/NPSimulation/icons/arrow-left.png b/NPSimulation/ressources/icons/arrow-left.png
similarity index 100%
rename from NPSimulation/icons/arrow-left.png
rename to NPSimulation/ressources/icons/arrow-left.png
diff --git a/NPSimulation/icons/arrow-right.png b/NPSimulation/ressources/icons/arrow-right.png
similarity index 100%
rename from NPSimulation/icons/arrow-right.png
rename to NPSimulation/ressources/icons/arrow-right.png
diff --git a/NPSimulation/icons/arrow-up.png b/NPSimulation/ressources/icons/arrow-up.png
similarity index 100%
rename from NPSimulation/icons/arrow-up.png
rename to NPSimulation/ressources/icons/arrow-up.png
diff --git a/NPSimulation/icons/bolt.png b/NPSimulation/ressources/icons/bolt.png
similarity index 100%
rename from NPSimulation/icons/bolt.png
rename to NPSimulation/ressources/icons/bolt.png
diff --git a/NPSimulation/icons/browser.png b/NPSimulation/ressources/icons/browser.png
similarity index 100%
rename from NPSimulation/icons/browser.png
rename to NPSimulation/ressources/icons/browser.png
diff --git a/NPSimulation/icons/camera.png b/NPSimulation/ressources/icons/camera.png
similarity index 100%
rename from NPSimulation/icons/camera.png
rename to NPSimulation/ressources/icons/camera.png
diff --git a/NPSimulation/icons/dev.png b/NPSimulation/ressources/icons/dev.png
similarity index 100%
rename from NPSimulation/icons/dev.png
rename to NPSimulation/ressources/icons/dev.png
diff --git a/NPSimulation/icons/empty.png b/NPSimulation/ressources/icons/empty.png
similarity index 100%
rename from NPSimulation/icons/empty.png
rename to NPSimulation/ressources/icons/empty.png
diff --git a/NPSimulation/icons/eye.png b/NPSimulation/ressources/icons/eye.png
similarity index 100%
rename from NPSimulation/icons/eye.png
rename to NPSimulation/ressources/icons/eye.png
diff --git a/NPSimulation/icons/folder.png b/NPSimulation/ressources/icons/folder.png
similarity index 100%
rename from NPSimulation/icons/folder.png
rename to NPSimulation/ressources/icons/folder.png
diff --git a/NPSimulation/icons/play.png b/NPSimulation/ressources/icons/play.png
similarity index 100%
rename from NPSimulation/icons/play.png
rename to NPSimulation/ressources/icons/play.png
diff --git a/NPSimulation/icons/power.png b/NPSimulation/ressources/icons/power.png
similarity index 100%
rename from NPSimulation/icons/power.png
rename to NPSimulation/ressources/icons/power.png
diff --git a/NPSimulation/icons/recycle.png b/NPSimulation/ressources/icons/recycle.png
similarity index 100%
rename from NPSimulation/icons/recycle.png
rename to NPSimulation/ressources/icons/recycle.png
diff --git a/NPSimulation/icons/rocket.png b/NPSimulation/ressources/icons/rocket.png
similarity index 100%
rename from NPSimulation/icons/rocket.png
rename to NPSimulation/ressources/icons/rocket.png
diff --git a/NPSimulation/icons/shoeprints.png b/NPSimulation/ressources/icons/shoeprints.png
similarity index 100%
rename from NPSimulation/icons/shoeprints.png
rename to NPSimulation/ressources/icons/shoeprints.png
diff --git a/NPSimulation/icons/videocameraclassic.png b/NPSimulation/ressources/icons/videocameraclassic.png
similarity index 100%
rename from NPSimulation/icons/videocameraclassic.png
rename to NPSimulation/ressources/icons/videocameraclassic.png
diff --git a/NPSimulation/icons/zoomin.png b/NPSimulation/ressources/icons/zoomin.png
similarity index 100%
rename from NPSimulation/icons/zoomin.png
rename to NPSimulation/ressources/icons/zoomin.png
diff --git a/NPSimulation/icons/zoomout.png b/NPSimulation/ressources/icons/zoomout.png
similarity index 100%
rename from NPSimulation/icons/zoomout.png
rename to NPSimulation/ressources/icons/zoomout.png
diff --git a/NPSimulation/macro/aliases.mac.in b/NPSimulation/ressources/macro/aliases.mac.in
similarity index 100%
rename from NPSimulation/macro/aliases.mac.in
rename to NPSimulation/ressources/macro/aliases.mac.in
diff --git a/NPSimulation/macro/browser.mac b/NPSimulation/ressources/macro/browser.mac
similarity index 100%
rename from NPSimulation/macro/browser.mac
rename to NPSimulation/ressources/macro/browser.mac
diff --git a/NPSimulation/macro/gui.mac.in b/NPSimulation/ressources/macro/gui.mac.in
similarity index 100%
rename from NPSimulation/macro/gui.mac.in
rename to NPSimulation/ressources/macro/gui.mac.in
diff --git a/NPSimulation/macro/reload.mac b/NPSimulation/ressources/macro/reload.mac
similarity index 100%
rename from NPSimulation/macro/reload.mac
rename to NPSimulation/ressources/macro/reload.mac
diff --git a/NPSimulation/macro/vis.mac b/NPSimulation/ressources/macro/vis.mac
similarity index 100%
rename from NPSimulation/macro/vis.mac
rename to NPSimulation/ressources/macro/vis.mac
diff --git a/NPSimulation/scripts/bringtofront.osa b/NPSimulation/ressources/scripts/bringtofront.osa
similarity index 100%
rename from NPSimulation/scripts/bringtofront.osa
rename to NPSimulation/ressources/scripts/bringtofront.osa
diff --git a/NPSimulation/scripts/url.sh b/NPSimulation/ressources/scripts/url.sh
similarity index 100%
rename from NPSimulation/scripts/url.sh
rename to NPSimulation/ressources/scripts/url.sh