diff --git a/Detector/DetCRD/compact/CRD_common_v01/Muon_Barrel_v01_01.xml b/Detector/DetCRD/compact/CRD_common_v01/Muon_Barrel_v01_01.xml
index 3c262fa2cdbdc96a6def2633cbf0f8e2ffc2ecd1..586074a3d04ab48b3a70520b60f5d0f7854846d4 100644
--- a/Detector/DetCRD/compact/CRD_common_v01/Muon_Barrel_v01_01.xml
+++ b/Detector/DetCRD/compact/CRD_common_v01/Muon_Barrel_v01_01.xml
@@ -31,11 +31,11 @@
 
     <constant name="Muon_barrel_superlayer_init" value="-21.5*cm"/>
     <constant name="Muon_barrel_superlayer_gap" value="12.5*cm"/>
-    <constant name="Muon_barrel_superlayer_air_gap" value="0.1*cm"/>
+    <constant name="Muon_barrel_superlayer_air_gap" value="0.5*cm"/>
     <constant name="Muon_barrel_superlayer_aluminum_gap" value="0.5*Muon_barrel_superlayer_air_gap"/>
 
     <constant name="Muon_barrel_superlayer_y" value="2*Muon_strip_y+2*Muon_barrel_superlayer_air_gap"/>
-    <constant name="Muon_barrel_superlayer_z" value="Muon_strip_z+2*Muon_strip_surf+2*Muon_barrel_superlayer_air_gap"/> 
+    <constant name="Muon_barrel_superlayer_z" value="Muon_strip_z+2*Muon_strip_surf+2*Muon_barrel_superlayer_air_gap"/>
     <!--Checkout-->
     <constant name="Muon_barrel_inner_radius" value="483*cm"/>
     <constant name="Muon_barrel_barrel_num" value="2"/>
@@ -62,21 +62,22 @@
                 <component id="0" type="Muon_strip_surface" name="Muon_strip_surface" vis="GreenVis" material="BC420">
                   <position x="0" y="0" z="0"/>
                   <dimensions dx="0.5*Muon_strip_surface_x" dy="0.5*Muon_strip_surface_y" dz="0.5*Muon_strip_surface_z"/>
-                  <cut name="Muon_strip_cut1" vis="GreenVis" material="Air">
+                  <!--cut name="Muon_strip_cut1" vis="GreenVis" material="Air">
                     <position x="Muon_strip_cut1_posx" y="Muon_strip_cut1_posy" z="Muon_strip_cut1_posz"/>
                     <dimensions dx="0.5*Muon_strip_cut1_x" dy="0.5*Muon_strip_cut1_y" dz="0.5*Muon_strip_cut1_z"/>
-                  </cut>
+                  </cut-->
                 </component>
                 <component id="1" type="Muon_strip_scintillator" name="Muon_strip_scintillator" vis="GreenVis" material="BC420">
                   <position x="0" y="0" z="0"/>
                   <dimensions dx="0.5*Muon_strip_scintillator_x" dy="0.5*Muon_strip_scintillator_y" dz="0.5*Muon_strip_scintillator_z"/>
                   <cut name="Muon_strip_cut3" vis="GreenVis" material="Air">
-                    <position x="Muon_strip_cut3_posx" y="Muon_strip_cut3_posy" z="Muon_strip_cut3_posz"/>
+                    <!--position x="Muon_strip_cut3_posx" y="Muon_strip_cut3_posy" z="Muon_strip_cut3_posz"/-->
+                    <position x="0" y="0" z="0"/>
                     <dimensions rmin="0" rmax="Muon_strip_cut3_rmax" dz="0.5*Muon_strip_cut3_z"/>
-                    <comb name="Muon_strip_cut2" vis="GreenVis" material="Air">
+                    <!--comb name="Muon_strip_cut2" vis="GreenVis" material="Air">
                       <position x="Muon_strip_cut2_posx" y="Muon_strip_cut2_posy" z="Muon_strip_cut2_posz"/>
                       <dimensions dx="0.5*Muon_strip_cut2_x" dy="0.5*Muon_strip_cut2_y" dz="0.5*Muon_strip_cut2_z"/>
-                    </comb>
+                    </comb-->
                   </cut>
                 </component>
                 <fiber id="0" type="Muon_fiber_cladding" name="Muon_fiber_cladding" vis="GreenVis" material="Pethylene1">
diff --git a/Detector/DetCRD/compact/CRD_common_v01/Muon_Endcap_v01_01.xml b/Detector/DetCRD/compact/CRD_common_v01/Muon_Endcap_v01_01.xml
index 2328674ad08f4bcb22847f1ca6a349e9de0cff7f..926795539a9ea72732b84186749a27ad90a27fc0 100644
--- a/Detector/DetCRD/compact/CRD_common_v01/Muon_Endcap_v01_01.xml
+++ b/Detector/DetCRD/compact/CRD_common_v01/Muon_Endcap_v01_01.xml
@@ -37,21 +37,22 @@
         <component id="0" type="Muon_strip_surface" name="Muon_strip_surface" vis="GreenVis" material="BC420">
           <position x="0" y="0" z="0"/>
           <dimensions dx="0.5*Muon_strip_surface_x" dy="0.5*Muon_strip_surface_y" dz="0.5*Muon_strip_surface_z"/>
-          <cut name="Muon_strip_cut1" vis="GreenVis" material="Air">
+          <!--cut name="Muon_strip_cut1" vis="GreenVis" material="Air">
             <position x="Muon_strip_cut1_posx" y="Muon_strip_cut1_posy" z="Muon_strip_cut1_posz"/>
             <dimensions dx="0.5*Muon_strip_cut1_x" dy="0.5*Muon_strip_cut1_y" dz="0.5*Muon_strip_cut1_z"/>
-          </cut>
+          </cut-->
         </component>
         <component id="1" type="Muon_strip_scintillator" name="Muon_strip_scintillator" vis="GreenVis" material="BC420">
           <position x="0" y="0" z="0"/>
           <dimensions dx="0.5*Muon_strip_scintillator_x" dy="0.5*Muon_strip_scintillator_y" dz="0.5*Muon_strip_scintillator_z"/>
           <cut name="Muon_strip_cut3" vis="GreenVis" material="Air">
-            <position x="Muon_strip_cut3_posx" y="Muon_strip_cut3_posy" z="Muon_strip_cut3_posz"/>
+            <!--position x="Muon_strip_cut3_posx" y="Muon_strip_cut3_posy" z="Muon_strip_cut3_posz"/-->
+            <position x="0" y="0" z="0"/>
             <dimensions rmin="0" rmax="Muon_strip_cut3_rmax" dz="0.5*Muon_strip_cut3_z"/>
-            <comb name="Muon_strip_cut2" vis="GreenVis" material="Air">
+            <!--comb name="Muon_strip_cut2" vis="GreenVis" material="Air">
               <position x="Muon_strip_cut2_posx" y="Muon_strip_cut2_posy" z="Muon_strip_cut2_posz"/>
               <dimensions dx="0.5*Muon_strip_cut2_x" dy="0.5*Muon_strip_cut2_y" dz="0.5*Muon_strip_cut2_z"/>
-            </comb>
+            </comb-->
           </cut>
         </component>
         <fiber id="0" type="Muon_fiber_cladding" name="Muon_fiber_cladding" vis="GreenVis" material="Pethylene1">
diff --git a/Detector/DetCRD/compact/TDR_o1_v01/TDR_Dimensions_v01_01.xml b/Detector/DetCRD/compact/TDR_o1_v01/TDR_Dimensions_v01_01.xml
index a237e37cf7be977be1d4848fb9f6f19ebb06d007..9b7102d2f43346431aab627d731640fff7494fbc 100644
--- a/Detector/DetCRD/compact/TDR_o1_v01/TDR_Dimensions_v01_01.xml
+++ b/Detector/DetCRD/compact/TDR_o1_v01/TDR_Dimensions_v01_01.xml
@@ -243,7 +243,7 @@
 
     <!--standard scale-->
     <constant name="Muon_standard_scale" value="105*cm"/>    
-    <constant name="Muon_Iron_gap_z" value="50*cm"/>
+    <constant name="Muon_Iron_gap_z" value="100*cm"/>
 
     <!--Muon Barrel>
     <constant name="Muon_barrel_barrel_num" value="2"/>
diff --git a/Detector/DetCRD/src/Muon/Muon_Barrel_v01_01.cpp b/Detector/DetCRD/src/Muon/Muon_Barrel_v01_01.cpp
index 28b86daa4a9fb8a66ef3b7619f601bf3dcdc3be4..9e6abc73eb7242667b5481f0af2829370c7166e6 100644
--- a/Detector/DetCRD/src/Muon/Muon_Barrel_v01_01.cpp
+++ b/Detector/DetCRD/src/Muon/Muon_Barrel_v01_01.cpp
@@ -171,7 +171,7 @@ static dd4hep::Ref_t create_detector(dd4hep::Detector& theDetector,
                   xml_dim_t s_dim(x_module.child(_U(dimensions)));
                   surface_pos = s_pos;
                   surface_dim = s_dim;
-
+/*
                   xml_coll_t dcCut1(x_module,Unicode("cut"));
                   xml_comp_t x_cut1 = dcCut1;
                   cut1_name = x_cut1.nameStr();
@@ -180,7 +180,7 @@ static dd4hep::Ref_t create_detector(dd4hep::Detector& theDetector,
                   xml_dim_t c1_pos(x_cut1.child(_U(position)));
                   xml_dim_t c1_dim(x_cut1.child(_U(dimensions)));
                   cut1_pos = c1_pos;
-                  cut1_dim = c1_dim;
+                  cut1_dim = c1_dim;*/
                 }
                 if(x_module.id()==1)
                 {
@@ -201,7 +201,7 @@ static dd4hep::Ref_t create_detector(dd4hep::Detector& theDetector,
                   xml_dim_t c3_dim(x_cut3.child(_U(dimensions)));
                   cut3_pos = c3_pos;
                   cut3_dim = c3_dim;
-
+/*
                   xml_coll_t dcCut2(x_cut3,Unicode("comb"));
                   xml_comp_t x_cut2 = dcCut2;
                   cut2_name = x_cut2.nameStr();
@@ -210,7 +210,7 @@ static dd4hep::Ref_t create_detector(dd4hep::Detector& theDetector,
                   xml_dim_t c2_pos(x_cut2.child(_U(position)));
                   xml_dim_t c2_dim(x_cut2.child(_U(dimensions)));
                   cut2_pos = c2_pos;
-                  cut2_dim = c2_dim; 
+                  cut2_dim = c2_dim;*/ 
                 }
                 if(x_module.id()==2)
                 {
@@ -224,16 +224,16 @@ static dd4hep::Ref_t create_detector(dd4hep::Detector& theDetector,
                 }
               }
               dd4hep::Box surface_solid(surface_dim.dx(),surface_dim.dy(),surface_halfZ);
-              dd4hep::Box cut1_solid(cut1_dim.dx(),cut1_dim.dy(),cut_halfZ);
+              //dd4hep::Box cut1_solid(cut1_dim.dx(),cut1_dim.dy(),cut_halfZ);
               dd4hep::Box BC420_solid(BC420_dim.dx(),BC420_dim.dy(),BC420_halfZ);
               dd4hep::Tube cut3_solid(cut3_dim.rmin(),cut3_dim.rmax(),cut_halfZ);
-              dd4hep::Box cut2_solid(cut2_dim.dx(),cut2_dim.dy(),cut_halfZ);
+              //dd4hep::Box cut2_solid(cut2_dim.dx(),cut2_dim.dy(),cut_halfZ);
               dd4hep::Box SiPM_solid(SiPM_dim.dx(),SiPM_dim.dy(),SiPM_dim.dz());
 
               dd4hep::Transform3D surface_transform(dd4hep::Rotation3D(),dd4hep::Position(surface_pos.x(),surface_pos.y(),surface_pos.z()));
-              dd4hep::Transform3D cut1_transform(dd4hep::Rotation3D(),dd4hep::Position(cut1_pos.x(),cut1_pos.y(),cut1_pos.z()));
+              //dd4hep::Transform3D cut1_transform(dd4hep::Rotation3D(),dd4hep::Position(cut1_pos.x(),cut1_pos.y(),cut1_pos.z()));
               dd4hep::Transform3D BC420_transform(dd4hep::Rotation3D(),dd4hep::Position(BC420_pos.x(),BC420_pos.y(),BC420_pos.z()));
-              dd4hep::Transform3D cut2_transform(dd4hep::Rotation3D(),dd4hep::Position(cut2_pos.x(),cut2_pos.y(),cut2_pos.z()));
+              //dd4hep::Transform3D cut2_transform(dd4hep::Rotation3D(),dd4hep::Position(cut2_pos.x(),cut2_pos.y(),cut2_pos.z()));
               dd4hep::Transform3D cut3_transform(dd4hep::Rotation3D(),dd4hep::Position(cut3_pos.x(),cut3_pos.y(),cut3_pos.z()));
               dd4hep::Transform3D SiPM_transform0(dd4hep::Rotation3D(),dd4hep::Position(SiPM_pos.x(),SiPM_pos.y(),SiPM_posZ));
               dd4hep::Transform3D SiPM_transform1(dd4hep::Rotation3D(),dd4hep::Position(SiPM_pos.x(),SiPM_pos.y(), -1 * SiPM_posZ));
@@ -241,13 +241,13 @@ static dd4hep::Ref_t create_detector(dd4hep::Detector& theDetector,
               dd4hep::Volume surface_vol(surface_name, surface_solid, surface_mat);
               surface_vol.setVisAttributes(theDetector.visAttributes(surface_vis));
               //surface_vol.setSensitiveDetector(sens);
-
+/*
               dd4hep::Volume cut1_vol(cut1_name, cut1_solid, cut1_mat);
               cut1_vol.setVisAttributes(theDetector.visAttributes(cut1_vis));
 
               dd4hep::Volume cut2_vol(cut2_name, cut2_solid, cut2_mat);
               cut2_vol.setVisAttributes(theDetector.visAttributes(cut2_vis));
-
+*/
               dd4hep::Volume cut3_vol(cut3_name, cut3_solid, cut3_mat);
               cut3_vol.setVisAttributes(theDetector.visAttributes(cut3_vis));
 
@@ -258,7 +258,7 @@ static dd4hep::Ref_t create_detector(dd4hep::Detector& theDetector,
               SiPM_vol.setVisAttributes(theDetector.visAttributes(SiPM_vis));
               SiPM_vol.setSensitiveDetector(sens);
 
-              BC420_vol.placeVolume(cut2_vol,cut2_transform);
+              //BC420_vol.placeVolume(cut2_vol,cut2_transform);
               BC420_vol.placeVolume(cut3_vol,cut3_transform);
               dd4hep::PlacedVolume cladding_place, core_place;
               for(xml_coll_t dcSection(x_strip,Unicode("fiber")); dcSection; dcSection++)
@@ -277,14 +277,16 @@ static dd4hep::Ref_t create_detector(dd4hep::Detector& theDetector,
                 dd4hep::Transform3D section_transform(dd4hep::Rotation3D(),dd4hep::Position(section_pos.x(),section_pos.y(),section_pos.z()));
                 if (x_section.id() == 0)
                 {
-                  cladding_place = BC420_vol.placeVolume(section_vol,section_transform);
+                  cladding_place = cut3_vol.placeVolume(section_vol,section_transform);
+                  //cladding_place = BC420_vol.placeVolume(section_vol,section_transform);
                 }
                 if (x_section.id() == 1)
                 {
-                  core_place = BC420_vol.placeVolume(section_vol,section_transform);
+                  core_place = cut3_vol.placeVolume(section_vol,section_transform);
+                  //core_place = BC420_vol.placeVolume(section_vol,section_transform);
                 }
               }
-              surface_vol.placeVolume(cut1_vol,cut1_transform);
+              //surface_vol.placeVolume(cut1_vol,cut1_transform);
               dd4hep::PlacedVolume BC420_place = surface_vol.placeVolume(BC420_vol,BC420_transform);
               //BC420_place.addPhysVolID("Stripe",i4+1);
               dd4hep::PlacedVolume surf_place = strip_vol.placeVolume(surface_vol,surface_transform);
diff --git a/Detector/DetCRD/src/Muon/Muon_Endcap_v01_01.cpp b/Detector/DetCRD/src/Muon/Muon_Endcap_v01_01.cpp
index 336222d04fc237419523b7b411fed8aab60f0eae..acb54e5b03a44ad347acd085f0e66338d0e9ecc0 100644
--- a/Detector/DetCRD/src/Muon/Muon_Endcap_v01_01.cpp
+++ b/Detector/DetCRD/src/Muon/Muon_Endcap_v01_01.cpp
@@ -39,7 +39,7 @@ static dd4hep::Ref_t create_detector(dd4hep::Detector& theDetector,
 
     dd4hep::DetElement sdet("envelope", 1);
 
-    dd4hep::Volume envelope( "envelope", dd4hep::Tube( dim.rmin(), theDetector.constant<double>( "Muon_endcap_magnification" ) * env_rmax, dim.dz() ), det_mat);
+    dd4hep::Volume envelope( "Muon_endcap_envelope", dd4hep::Tube( dim.rmin(), theDetector.constant<double>( "Muon_endcap_magnification" ) * env_rmax, dim.dz() ), det_mat);
     envelope.setVisAttributes(theDetector.visAttributes(x_det.visStr()));
 
     sens.setType("muonendcap");
@@ -54,9 +54,10 @@ static dd4hep::Ref_t create_detector(dd4hep::Detector& theDetector,
       for (int i0 = 0; i0 < theDetector.constant<int>("Muon_endcap_part_num"); i0++)
       {
         std::string env_name = "part" + dd4hep::_toString(i0,"_%d");
-        dd4hep::Tube env_solid( dim.rmin(), theDetector.constant<double>( "Muon_endcap_magnification" ) * env_rmax, dim.dz(), 0, 90 * dd4hep::degree);
-        dd4hep::Volume env_vol( env_name, env_solid, det_mat);
-        env_vol.setVisAttributes(theDetector.visAttributes(x_det.visStr()));
+        //dd4hep::Tube env_solid( dim.rmin(), theDetector.constant<double>( "Muon_endcap_magnification" ) * env_rmax, dim.dz(), 0, 90 * dd4hep::degree);
+        //dd4hep::Volume env_vol( env_name, env_solid, det_mat);
+        //env_vol.setVisAttributes(theDetector.visAttributes(x_det.visStr()));
+        dd4hep::Assembly env_vol( env_name );
         dd4hep::Transform3D env_transform(dd4hep::Rotation3D(dd4hep::RotationZ(i0 * 90 * dd4hep::degree)),dd4hep::Position());
         for (int i1 = 0; i1 < theDetector.constant<int>("Muon_endcap_layer_num"); i1++ )
         {
@@ -133,7 +134,7 @@ static dd4hep::Ref_t create_detector(dd4hep::Detector& theDetector,
                 xml_dim_t s_dim(x_module.child(_U(dimensions)));
                 surface_pos = s_pos;
                 surface_dim = s_dim;
-
+/*
                 xml_coll_t dcCut1(x_module,Unicode("cut"));
                 xml_comp_t x_cut1 = dcCut1;
                 cut1_name = x_cut1.nameStr();
@@ -142,7 +143,7 @@ static dd4hep::Ref_t create_detector(dd4hep::Detector& theDetector,
                 xml_dim_t c1_pos(x_cut1.child(_U(position)));
                 xml_dim_t c1_dim(x_cut1.child(_U(dimensions)));
                 cut1_pos = c1_pos;
-                cut1_dim = c1_dim;
+                cut1_dim = c1_dim;*/
               }
               if(x_module.id()==1)
               {
@@ -163,7 +164,7 @@ static dd4hep::Ref_t create_detector(dd4hep::Detector& theDetector,
                 xml_dim_t c3_dim(x_cut3.child(_U(dimensions)));
                 cut3_pos = c3_pos;
                 cut3_dim = c3_dim;
-
+/*
                 xml_coll_t dcCut2(x_cut3,Unicode("comb"));
                 xml_comp_t x_cut2 = dcCut2;
                 cut2_name = x_cut2.nameStr();
@@ -172,7 +173,7 @@ static dd4hep::Ref_t create_detector(dd4hep::Detector& theDetector,
                 xml_dim_t c2_pos(x_cut2.child(_U(position)));
                 xml_dim_t c2_dim(x_cut2.child(_U(dimensions)));
                 cut2_pos = c2_pos;
-                cut2_dim = c2_dim; 
+                cut2_dim = c2_dim;*/
               }
               if(x_module.id()==2)
               {
@@ -186,16 +187,16 @@ static dd4hep::Ref_t create_detector(dd4hep::Detector& theDetector,
               }
             }
             dd4hep::Box surface_solid(surface_dim.dx(),surface_dim.dy(),surface_halfZ);
-            dd4hep::Box cut1_solid(cut1_dim.dx(),cut1_dim.dy(),cut_halfZ);
+            //dd4hep::Box cut1_solid(cut1_dim.dx(),cut1_dim.dy(),cut_halfZ);
             dd4hep::Box BC420_solid(BC420_dim.dx(),BC420_dim.dy(),BC420_halfZ);
             dd4hep::Tube cut3_solid(cut3_dim.rmin(),cut3_dim.rmax(),cut_halfZ);
-            dd4hep::Box cut2_solid(cut2_dim.dx(),cut2_dim.dy(),cut_halfZ);
+            //dd4hep::Box cut2_solid(cut2_dim.dx(),cut2_dim.dy(),cut_halfZ);
             dd4hep::Box SiPM_solid(SiPM_dim.dx(),SiPM_dim.dy(),SiPM_dim.dz());
 
             dd4hep::Transform3D surface_transform(dd4hep::Rotation3D(),dd4hep::Position(surface_pos.x(),surface_pos.y(),surface_pos.z()));
-            dd4hep::Transform3D cut1_transform(dd4hep::Rotation3D(),dd4hep::Position(cut1_pos.x(),cut1_pos.y(),cut1_pos.z()));
+            //dd4hep::Transform3D cut1_transform(dd4hep::Rotation3D(),dd4hep::Position(cut1_pos.x(),cut1_pos.y(),cut1_pos.z()));
             dd4hep::Transform3D BC420_transform(dd4hep::Rotation3D(),dd4hep::Position(BC420_pos.x(),BC420_pos.y(),BC420_pos.z()));
-            dd4hep::Transform3D cut2_transform(dd4hep::Rotation3D(),dd4hep::Position(cut2_pos.x(),cut2_pos.y(),cut2_pos.z()));
+            //dd4hep::Transform3D cut2_transform(dd4hep::Rotation3D(),dd4hep::Position(cut2_pos.x(),cut2_pos.y(),cut2_pos.z()));
             dd4hep::Transform3D cut3_transform(dd4hep::Rotation3D(),dd4hep::Position(cut3_pos.x(),cut3_pos.y(),cut3_pos.z()));
             dd4hep::Transform3D SiPM_transform1(dd4hep::Rotation3D(),dd4hep::Position(SiPM_pos.x(),SiPM_pos.y(),SiPM_posZ));
             dd4hep::Transform3D SiPM_transform2(dd4hep::Rotation3D(),dd4hep::Position(SiPM_pos.x(),SiPM_pos.y(), -1 * SiPM_posZ));
@@ -203,13 +204,13 @@ static dd4hep::Ref_t create_detector(dd4hep::Detector& theDetector,
             dd4hep::Volume surface_vol(surface_name, surface_solid, surface_mat);
             surface_vol.setVisAttributes(theDetector.visAttributes(surface_vis));
             //surface_vol.setSensitiveDetector(sens);
-
+/*
             dd4hep::Volume cut1_vol(cut1_name, cut1_solid, cut1_mat);
             cut1_vol.setVisAttributes(theDetector.visAttributes(cut1_vis));
 
             dd4hep::Volume cut2_vol(cut2_name, cut2_solid, cut2_mat);
             cut2_vol.setVisAttributes(theDetector.visAttributes(cut2_vis));
-
+*/
             dd4hep::Volume cut3_vol(cut3_name, cut3_solid, cut3_mat);
             cut3_vol.setVisAttributes(theDetector.visAttributes(cut3_vis));
 
@@ -220,7 +221,7 @@ static dd4hep::Ref_t create_detector(dd4hep::Detector& theDetector,
             SiPM_vol.setVisAttributes(theDetector.visAttributes(SiPM_vis));
             SiPM_vol.setSensitiveDetector(sens);
 
-            BC420_vol.placeVolume(cut2_vol,cut2_transform);
+            //BC420_vol.placeVolume(cut2_vol,cut2_transform);
             BC420_vol.placeVolume(cut3_vol,cut3_transform);
             dd4hep::PlacedVolume cladding_place, core_place;
             for(xml_coll_t dcSection(x_strip,Unicode("fiber")); dcSection; dcSection++)
@@ -239,14 +240,16 @@ static dd4hep::Ref_t create_detector(dd4hep::Detector& theDetector,
               dd4hep::Transform3D section_transform(dd4hep::Rotation3D(),dd4hep::Position(section_pos.x(),section_pos.y(),section_pos.z()));
               if (x_section.id() == 0)
               {
-                cladding_place = BC420_vol.placeVolume(section_vol,section_transform);
+                cladding_place = cut3_vol.placeVolume(section_vol,section_transform);
+                //cladding_place = BC420_vol.placeVolume(section_vol,section_transform);
               }
               if (x_section.id() == 1)
               {
-                core_place = BC420_vol.placeVolume(section_vol,section_transform);
+                core_place = cut3_vol.placeVolume(section_vol,section_transform);
+                //core_place = BC420_vol.placeVolume(section_vol,section_transform);
               }
             }
-            surface_vol.placeVolume(cut1_vol,cut1_transform);
+            //surface_vol.placeVolume(cut1_vol,cut1_transform);
             dd4hep::PlacedVolume BC420_place = surface_vol.placeVolume(BC420_vol,BC420_transform);
             //BC420_place.addPhysVolID("Stripe",i2+1);
             dd4hep::PlacedVolume surf_place = strip_vol.placeVolume(surface_vol,surface_transform);