diff --git a/Geometry/MuonCommonData/data/gem21/2024/v1/gem21.xml b/Geometry/MuonCommonData/data/gem21/2024/v1/gem21.xml
new file mode 100644
index 0000000000000..f0aa28a6716c9
--- /dev/null
+++ b/Geometry/MuonCommonData/data/gem21/2024/v1/gem21.xml
@@ -0,0 +1,2393 @@
+<?xml version="1.0"?>
+<DDDefinition>
+
+<ConstantsSection label="gem21.xml" eval="true">
+  <Constant name="dzS01F"       value="4.51500*cm"/>
+  <Constant name="dzS02F"       value="4.51500*cm"/>
+  <Constant name="dzS03F"       value="4.51500*cm"/>
+  <Constant name="dzS04F"       value="4.51500*cm"/>
+  <Constant name="dzS05F"       value="5.39000*cm"/>
+  <Constant name="dzS06F"       value="5.39000*cm"/>
+  <Constant name="dzS07F"       value="5.39000*cm"/>
+  <Constant name="dzS08F"       value="5.39000*cm"/>
+  <Constant name="dzS09F"       value="5.39000*cm"/>
+  <Constant name="dzS10F"       value="5.39000*cm"/>
+  <Constant name="dzS11F"       value="5.39000*cm"/>
+  <Constant name="dzS12F"       value="5.39000*cm"/>
+  <Constant name="dzS13F"       value="5.39000*cm"/>
+  <Constant name="dzS14F"       value="5.39000*cm"/>
+  <Constant name="dzS15F"       value="5.39000*cm"/>
+  <Constant name="dzS16F"       value="5.39000*cm"/>
+  <Constant name="dzS01B"       value="5.02125*cm"/>
+  <Constant name="dzS02B"       value="5.02125*cm"/>
+  <Constant name="dzS03B"       value="5.02125*cm"/>
+  <Constant name="dzS04B"       value="5.02125*cm"/>
+  <Constant name="dzS05B"       value="5.89625*cm"/>
+  <Constant name="dzS06B"       value="5.89625*cm"/>
+  <Constant name="dzS07B"       value="5.89625*cm"/>
+  <Constant name="dzS08B"       value="5.89625*cm"/>
+  <Constant name="dzS09B"       value="4.88375*cm"/>
+  <Constant name="dzS10B"       value="4.88375*cm"/>
+  <Constant name="dzS11B"       value="4.88375*cm"/>
+  <Constant name="dzS12B"       value="4.88375*cm"/>
+  <Constant name="dzS13B"       value="4.88375*cm"/>
+  <Constant name="dzS14B"       value="4.88375*cm"/>
+  <Constant name="dzS15B"       value="4.88375*cm"/>
+  <Constant name="dzS16B"       value="4.88375*cm"/>
+  <Constant name="dzGap1"       value="0.1000*mm"/>
+  <Constant name="dzGap2"       value="17.750*mm"/>
+  <Constant name="dzInF"        value="([dzS01F]+[dzS02F]+[dzS03F]+[dzS04F]+[dzS05F]+[dzS06F]+[dzS07F]+[dzS08F]+[dzS09F]+[dzS10F]+[dzS11F]+[dzS12F]+[dzS13F]+[dzS14F]+[dzS15F]+[dzS16F]+12*[dzGap1]+3*[dzGap2])"/>
+  <Constant name="dzInB"        value="([dzS01B]+[dzS02B]+[dzS03B]+[dzS04B]+[dzS05B]+[dzS06B]+[dzS07B]+[dzS08B]+[dzS09B]+[dzS10B]+[dzS11B]+[dzS12B]+[dzS13B]+[dzS14B]+[dzS15B]+[dzS16B]+12*[dzGap1]+3*[dzGap2])"/>
+  <Constant name="z010F"        value="([dzInF]-[dzS01F])"/> 
+  <Constant name="z020F"        value="([z010F]-[dzS01F]-2*[dzGap1]-[dzS02F])"/>
+  <Constant name="z030F"        value="([z020F]-[dzS02F]-2*[dzGap1]-[dzS03F])"/>
+  <Constant name="z040F"        value="([z030F]-[dzS03F]-2*[dzGap1]-[dzS04F])"/>
+  <Constant name="z050F"        value="([z040F]-[dzS04F]-2*[dzGap2]-[dzS05F])"/>
+  <Constant name="z060F"        value="([z050F]-[dzS05F]-2*[dzGap1]-[dzS06F])"/>
+  <Constant name="z070F"        value="([z060F]-[dzS06F]-2*[dzGap1]-[dzS07F])"/>
+  <Constant name="z080F"        value="([z070F]-[dzS07F]-2*[dzGap1]-[dzS08F])"/>
+  <Constant name="z090F"        value="([z080F]-[dzS08F]-2*[dzGap2]-[dzS09F])"/>
+  <Constant name="z100F"        value="([z090F]-[dzS09F]-2*[dzGap1]-[dzS10F])"/>
+  <Constant name="z110F"        value="([z100F]-[dzS10F]-2*[dzGap1]-[dzS11F])"/>
+  <Constant name="z120F"        value="([z110F]-[dzS11F]-2*[dzGap1]-[dzS12F])"/>
+  <Constant name="z130F"        value="([z120F]-[dzS12F]-2*[dzGap2]-[dzS13F])"/>
+  <Constant name="z140F"        value="([z130F]-[dzS13F]-2*[dzGap1]-[dzS14F])"/>
+  <Constant name="z150F"        value="([z140F]-[dzS14F]-2*[dzGap1]-[dzS15F])"/>
+  <Constant name="z160F"        value="([z150F]-[dzS15F]-2*[dzGap1]-[dzS16F])"/>
+  <Constant name="z010B"        value="([dzInB]-[dzS01B])"/> 
+  <Constant name="z020B"        value="([z010B]-[dzS01B]-2*[dzGap1]-[dzS02B])"/>
+  <Constant name="z030B"        value="([z020B]-[dzS02B]-2*[dzGap1]-[dzS03B])"/>
+  <Constant name="z040B"        value="([z030B]-[dzS03B]-2*[dzGap1]-[dzS04B])"/>
+  <Constant name="z050B"        value="([z040B]-[dzS04B]-2*[dzGap2]-[dzS05B])"/>
+  <Constant name="z060B"        value="([z050B]-[dzS05B]-2*[dzGap1]-[dzS06B])"/>
+  <Constant name="z070B"        value="([z060B]-[dzS06B]-2*[dzGap1]-[dzS07B])"/>
+  <Constant name="z080B"        value="([z070B]-[dzS07B]-2*[dzGap1]-[dzS08B])"/>
+  <Constant name="z090B"        value="([z080B]-[dzS08B]-2*[dzGap2]-[dzS09B])"/>
+  <Constant name="z100B"        value="([z090B]-[dzS09B]-2*[dzGap1]-[dzS10B])"/>
+  <Constant name="z110B"        value="([z100B]-[dzS10B]-2*[dzGap1]-[dzS11B])"/>
+  <Constant name="z120B"        value="([z110B]-[dzS11B]-2*[dzGap1]-[dzS12B])"/>
+  <Constant name="z130B"        value="([z120B]-[dzS12B]-2*[dzGap2]-[dzS13B])"/>
+  <Constant name="z140B"        value="([z130B]-[dzS13B]-2*[dzGap1]-[dzS14B])"/>
+  <Constant name="z150B"        value="([z140B]-[dzS14B]-2*[dzGap1]-[dzS15B])"/>
+  <Constant name="z160B"        value="([z150B]-[dzS15B]-2*[dzGap1]-[dzS16B])"/>
+  <Constant name="rMinL"	value="133.00*cm"/>
+  <Constant name="rMax"	        value="330.15*cm"/>
+  <Constant name="distSens"     value="35.5*mm"/>
+  <Constant name="distTop"      value="([rMinL]+2*[dzInF]+[distSens])"/>
+  <Constant name="Angle"	value="10.4045*deg"/>
+  <Constant name="slope"	value="tan([Angle])"/>
+  <Constant name="dxTop"        value="[distTop]*[slope]"/>
+  <Constant name="dx011F"       value="([dxTop]-[slope]*([dzInF]-[z010F]+[dzS01F]))"/>
+  <Constant name="dx012F"       value="([dxTop]-[slope]*([dzInF]-[z010F]-[dzS01F]))"/>
+  <Constant name="dx021F"       value="([dxTop]-[slope]*([dzInF]-[z020F]+[dzS02F]))"/>
+  <Constant name="dx022F"       value="([dxTop]-[slope]*([dzInF]-[z020F]-[dzS02F]))"/>
+  <Constant name="dx031F"       value="([dxTop]-[slope]*([dzInF]-[z030F]+[dzS03F]))"/>
+  <Constant name="dx032F"       value="([dxTop]-[slope]*([dzInF]-[z030F]-[dzS03F]))"/>
+  <Constant name="dx041F"       value="([dxTop]-[slope]*([dzInF]-[z040F]+[dzS04F]))"/>
+  <Constant name="dx042F"       value="([dxTop]-[slope]*([dzInF]-[z040F]-[dzS04F]))"/>
+  <Constant name="dx051F"       value="([dxTop]-[slope]*([dzInF]-[z050F]+[dzS05F]))"/>
+  <Constant name="dx052F"       value="([dxTop]-[slope]*([dzInF]-[z050F]-[dzS05F]))"/>
+  <Constant name="dx061F"       value="([dxTop]-[slope]*([dzInF]-[z060F]+[dzS06F]))"/>
+  <Constant name="dx062F"       value="([dxTop]-[slope]*([dzInF]-[z060F]-[dzS06F]))"/>
+  <Constant name="dx071F"       value="([dxTop]-[slope]*([dzInF]-[z070F]+[dzS07F]))"/>
+  <Constant name="dx072F"       value="([dxTop]-[slope]*([dzInF]-[z070F]-[dzS07F]))"/>
+  <Constant name="dx081F"       value="([dxTop]-[slope]*([dzInF]-[z080F]+[dzS08F]))"/>
+  <Constant name="dx082F"       value="([dxTop]-[slope]*([dzInF]-[z080F]-[dzS08F]))"/>
+  <Constant name="dx091F"       value="([dxTop]-[slope]*([dzInF]-[z090F]+[dzS09F]))"/>
+  <Constant name="dx092F"       value="([dxTop]-[slope]*([dzInF]-[z090F]-[dzS09F]))"/>
+  <Constant name="dx101F"       value="([dxTop]-[slope]*([dzInF]-[z100F]+[dzS10F]))"/>
+  <Constant name="dx102F"       value="([dxTop]-[slope]*([dzInF]-[z100F]-[dzS10F]))"/>
+  <Constant name="dx111F"       value="([dxTop]-[slope]*([dzInF]-[z110F]+[dzS11F]))"/>
+  <Constant name="dx112F"       value="([dxTop]-[slope]*([dzInF]-[z110F]-[dzS11F]))"/>
+  <Constant name="dx121F"       value="([dxTop]-[slope]*([dzInF]-[z120F]+[dzS12F]))"/>
+  <Constant name="dx122F"       value="([dxTop]-[slope]*([dzInF]-[z120F]-[dzS12F]))"/>
+  <Constant name="dx131F"       value="([dxTop]-[slope]*([dzInF]-[z130F]+[dzS13F]))"/>
+  <Constant name="dx132F"       value="([dxTop]-[slope]*([dzInF]-[z130F]-[dzS13F]))"/>
+  <Constant name="dx141F"       value="([dxTop]-[slope]*([dzInF]-[z140F]+[dzS14F]))"/>
+  <Constant name="dx142F"       value="([dxTop]-[slope]*([dzInF]-[z140F]-[dzS14F]))"/>
+  <Constant name="dx151F"       value="([dxTop]-[slope]*([dzInF]-[z150F]+[dzS15F]))"/>
+  <Constant name="dx152F"       value="([dxTop]-[slope]*([dzInF]-[z150F]-[dzS15F]))"/>
+  <Constant name="dx161F"       value="([dxTop]-[slope]*([dzInF]-[z160F]+[dzS16F]))"/>
+  <Constant name="dx162F"       value="([dxTop]-[slope]*([dzInF]-[z160F]-[dzS16F]))"/>
+  <Constant name="dx011B"       value="([dxTop]-[slope]*([dzInB]-[z010B]+[dzS01B]))"/>
+  <Constant name="dx012B"       value="([dxTop]-[slope]*([dzInB]-[z010B]-[dzS01B]))"/>
+  <Constant name="dx021B"       value="([dxTop]-[slope]*([dzInB]-[z020B]+[dzS02B]))"/>
+  <Constant name="dx022B"       value="([dxTop]-[slope]*([dzInB]-[z020B]-[dzS02B]))"/>
+  <Constant name="dx031B"       value="([dxTop]-[slope]*([dzInB]-[z030B]+[dzS03B]))"/>
+  <Constant name="dx032B"       value="([dxTop]-[slope]*([dzInB]-[z030B]-[dzS03B]))"/>
+  <Constant name="dx041B"       value="([dxTop]-[slope]*([dzInB]-[z040B]+[dzS04B]))"/>
+  <Constant name="dx042B"       value="([dxTop]-[slope]*([dzInB]-[z040B]-[dzS04B]))"/>
+  <Constant name="dx051B"       value="([dxTop]-[slope]*([dzInB]-[z050B]+[dzS05B]))"/>
+  <Constant name="dx052B"       value="([dxTop]-[slope]*([dzInB]-[z050B]-[dzS05B]))"/>
+  <Constant name="dx061B"       value="([dxTop]-[slope]*([dzInB]-[z060B]+[dzS06B]))"/>
+  <Constant name="dx062B"       value="([dxTop]-[slope]*([dzInB]-[z060B]-[dzS06B]))"/>
+  <Constant name="dx071B"       value="([dxTop]-[slope]*([dzInB]-[z070B]+[dzS07B]))"/>
+  <Constant name="dx072B"       value="([dxTop]-[slope]*([dzInB]-[z070B]-[dzS07B]))"/>
+  <Constant name="dx081B"       value="([dxTop]-[slope]*([dzInB]-[z080B]+[dzS08B]))"/>
+  <Constant name="dx082B"       value="([dxTop]-[slope]*([dzInB]-[z080B]-[dzS08B]))"/>
+  <Constant name="dx091B"       value="([dxTop]-[slope]*([dzInB]-[z090B]+[dzS09B]))"/>
+  <Constant name="dx092B"       value="([dxTop]-[slope]*([dzInB]-[z090B]-[dzS09B]))"/>
+  <Constant name="dx101B"       value="([dxTop]-[slope]*([dzInB]-[z100B]+[dzS10B]))"/>
+  <Constant name="dx102B"       value="([dxTop]-[slope]*([dzInB]-[z100B]-[dzS10B]))"/>
+  <Constant name="dx111B"       value="([dxTop]-[slope]*([dzInB]-[z110B]+[dzS11B]))"/>
+  <Constant name="dx112B"       value="([dxTop]-[slope]*([dzInB]-[z110B]-[dzS11B]))"/>
+  <Constant name="dx121B"       value="([dxTop]-[slope]*([dzInB]-[z120B]+[dzS12B]))"/>
+  <Constant name="dx122B"       value="([dxTop]-[slope]*([dzInB]-[z120B]-[dzS12B]))"/>
+  <Constant name="dx131B"       value="([dxTop]-[slope]*([dzInB]-[z130B]+[dzS13B]))"/>
+  <Constant name="dx132B"       value="([dxTop]-[slope]*([dzInB]-[z130B]-[dzS13B]))"/>
+  <Constant name="dx141B"       value="([dxTop]-[slope]*([dzInB]-[z140B]+[dzS14B]))"/>
+  <Constant name="dx142B"       value="([dxTop]-[slope]*([dzInB]-[z140B]-[dzS14B]))"/>
+  <Constant name="dx151B"       value="([dxTop]-[slope]*([dzInB]-[z150B]+[dzS15B]))"/>
+  <Constant name="dx152B"       value="([dxTop]-[slope]*([dzInB]-[z150B]-[dzS15B]))"/>
+  <Constant name="dx161B"       value="([dxTop]-[slope]*([dzInB]-[z160B]+[dzS16B]))"/>
+  <Constant name="dx162B"       value="([dxTop]-[slope]*([dzInB]-[z160B]-[dzS16B]))"/>
+  <Constant name="zFront"       value="7930.0*mm"/>
+  <Constant name="thickness"    value="71.5*mm"/>
+  <Constant name="zseparate"    value="35.5*mm"/>
+  <Constant name="hthick"	value="[thickness]/2."/>
+  <Constant name="Angle0"	value="10.0*deg"/>
+  <Constant name="slope0"	value="tan([Angle0])"/>
+  <Constant name="dzGB21L"	value="95.55*cm"/>
+  <Constant name="dyGB21"	value="8.100*mm"/>
+  <Constant name="zposl4"       value="(-[hthick]+[dyGB21]+1.3*mm)"/>
+  <Constant name="zposl3"       value="([zposl4]+[zseparate])"/>
+  <Constant name="zposl2"       value="([zposl4]+2*[dyGB21]+1.0*mm)"/>
+  <Constant name="zposl1"       value="([zposl3]+2*[dyGB21]+1.0*mm)"/>
+  <Constant name="dxTopGB21L"   value="62.55*cm"/>
+  <Constant name="dxBotGB21L"   value="([dxTopGB21L]-2*[slope0]*[dzGB21L])"/>
+  <Constant name="dyGA21"       value="9.25*mm"/>
+  <Constant name="dzGA21L"      value="([dzGB21L]-0.40*cm)"/>
+  <Constant name="dxTopGA21L"   value="49.335*cm"/>
+  <Constant name="dxBotGA21L"   value="([dxTopGA21L]-2*[slope0]*[dzGA21L])"/>
+  <Constant name="zposl4N"      value="([zposl4]+2.0*[dyGA21])"/>
+  <Constant name="rPosL"        value="([rMinL] +[dzGB21L])"/>
+  <Constant name="dxFrame"      value="10.0*mm"/>
+  <Constant name="dyBase"       value="3.2*mm"/>
+  <Constant name="dyTop"        value="1.0*mm"/>
+  <Constant name="zOff"         value="([dyBase])"/>
+  <Constant name="dzGBI21L"     value="([dzGB21L]-[dxFrame])"/>
+  <Constant name="dyGBI21"      value="([dyGB21]-0.5*([dyBase]+[dyTop]))"/>
+  <Constant name="dxTopGBI21L"  value="([dxTopGB21L]-[slope0]*[dxFrame])"/>
+  <Constant name="dxBotGBI21L"  value="([dxTopGBI21L]-2*[slope0]*[dzGBI21L])"/>
+  <Constant name="dxTopGAI21L"  value="([dxTopGA21L]-[dxFrame]*[slope0])"/>
+  <Constant name="dxTopGBJ21L"  value="[dxTopGAI21L]"/>
+  <Constant name="dxBotGBJ21L"  value="([dxTopGBJ21L]-2*[slope0]*[dzGBI21L])"/>
+  <Constant name="dyGAI21"      value="([dyGA21]-0.5*[dyTop])"/>
+  <Constant name="dzGAI21L"     value="([dzGA21L]-[dxFrame])"/>
+  <Constant name="dxBotGAI21L"  value="([dxTopGAI21L]-2*[slope0]*[dzGAI21L])"/>
+  <Constant name="ypGM21"       value="(-[dyGB21]+[dyBase]+[dyGBI21])"/>
+  <Constant name="dyFoil"       value="0.025*mm"/>
+  <Constant name="dyGap1"       value="(3.0*mm-[dyFoil])/2"/>
+  <Constant name="dyGap2"       value="(1.0*mm-2*[dyFoil])/2"/>
+  <Constant name="dyGap3"       value="(2.0*mm-2*[dyFoil])/2"/>
+  <Constant name="dyGap4"       value="(1.0*mm-[dyFoil])/2"/>
+  <Constant name="yGap1"        value="(-[dyGBI21]+[dyGap1])"/>
+  <Constant name="yFoil1"       value="([yGap1]+[dyGap1]+[dyFoil])"/>
+  <Constant name="yGap2"        value="([yFoil1]+[dyGap2]+[dyFoil])"/>
+  <Constant name="yFoil2"       value="([yGap2]+[dyGap2]+[dyFoil])"/>
+  <Constant name="yGap3"        value="([yFoil2]+[dyGap3]+[dyFoil])"/>
+  <Constant name="yFoil3"       value="([yGap3]+[dyGap3]+[dyFoil])"/>
+  <Constant name="yGap4"        value="([yFoil3]+[dyGap4]+[dyFoil])"/>
+  <Constant name="dyReadOut"    value="1.5*mm"/>
+  <Constant name="yReadOut"     value="(-[dyGBI21]+7.0*mm+[dyReadOut])"/>
+  <Constant name="dzCardL"      value="935.5*mm"/>
+  <Constant name="zCardL"       value="(16.0*mm-[dzGB21L]+[dzCardL])"/>
+  <Constant name="dxTopCardL"   value="609.72*mm"/>
+  <Constant name="dxBotCardL"   value="([dxTopCardL]-2*[slope]*[dzCardL])"/>
+  <Constant name="dzFoilL"      value="[dzInF]"/>
+  <Constant name="zFoilL"       value="([distSens]-[dzGB21L]+[dzFoilL])"/>
+  <Constant name="dxTopFoilL"   value="[dxTop]"/>
+  <Constant name="dxBotFoilL"   value="([dxTopFoilL]-2*[slope]*[dzFoilL])"/>
+  <Constant name="Tilt"         value="2.5*deg"/>
+  <Constant name="TubeBotL"     value="60.0*mm"/>
+  <Constant name="TubeHeightL"  value="1132.0*mm"/>
+  <Constant name="TubeMidL"     value="25.0*mm"/>
+  <Constant name="TubeTopL"     value="85.0*mm"/>
+  <Constant name="TubeRMin"     value="3.0*mm"/>
+  <Constant name="TubeRMax"     value="4.0*mm"/>
+  <Constant name="TubeSlantLL"  value="([TubeHeightL]/cos([Tilt]))"/>
+  <Constant name="xTubeBot"     value="0.0*fm"/>
+  <Constant name="xTubeSlantL"  value="(([TubeBotL]/2)+([TubeRMax]*cos([Tilt]))+([TubeSlantLL]*sin([Tilt])/2))"/>
+  <Constant name="xTubeMidL"    value="([xTubeSlantL]+([TubeRMax]*cos([Tilt]))+([TubeSlantLL]*sin([Tilt])+[TubeMidL])/2)"/>
+  <Constant name="xTubeTopL"    value="([xTubeMidL]+[TubeMidL]/2+[TubeRMax])"/>
+  <Constant name="zTubeTopL"    value="([dzGBI21L]-[TubeTopL]/2)"/>
+  <Constant name="zTubeMidL"    value="([zTubeTopL]-[TubeTopL]/2+[TubeRMax])"/>
+  <Constant name="zTubeSlantL"  value="([zTubeMidL]+[TubeRMax]-([TubeSlantLL]*cos([Tilt])/2))"/>
+  <Constant name="zTubeBotL"    value="([zTubeSlantL]+[TubeRMax]-([TubeSlantLL]*cos([Tilt])/2))"/>
+  <Constant name="dxStrip0"     value="42.11*cm"/>
+  <Constant name="dxStrip1"     value="([dxStrip0]-2.83*cm)"/>
+  <Constant name="dxStrip2"     value="([dxStrip1]-2.83*cm)"/>
+  <Constant name="dxStrip3"     value="([dxStrip2]-2.83*cm)"/>
+  <Constant name="dxStrip4"     value="([dxStrip3]-2.83*cm)"/>
+  <Constant name="dxStrip5"     value="([dxStrip4]-2.83*cm)"/>
+  <Constant name="dxStrip6"     value="([dxStrip5]-2.83*cm)"/>
+  <Constant name="dxStrip7"     value="([dxStrip6]-2.83*cm)"/>
+  <Constant name="dxStrip8"     value="([dxStrip7]-2.83*cm)"/>
+  <Constant name="dyStrip"      value="0.5*mm"/>
+  <Constant name="dzStrip"      value="17.0*mm"/>
+  <Constant name="dzStripX"     value="7.0*mm"/>
+  <Constant name="yStrip"       value="([yReadOut]+[dyReadOut]+[dyStrip])"/>
+  <Constant name="Gap01"        value="152.50*mm"/>
+  <Constant name="Gap12"        value="152.50*mm"/>
+  <Constant name="Gap23"        value="152.50*mm"/>
+  <Constant name="Gap34"        value="152.50*mm"/>
+  <Constant name="Gap45"        value="152.50*mm"/>
+  <Constant name="Gap56"        value="152.50*mm"/>
+  <Constant name="Gap67"        value="152.50*mm"/>
+  <Constant name="Gap78"        value="152.50*mm"/>
+  <Constant name="Gap89"        value="152.50*mm"/>
+  <Constant name="zStrip0"      value="([dzGBI21L]-66.68*mm)"/>
+  <Constant name="zStrip1"      value="([zStrip0]-[Gap01])"/>
+  <Constant name="zStrip2"      value="([zStrip1]-[Gap12])"/>
+  <Constant name="zStrip3"      value="([zStrip2]-[Gap23])"/>
+  <Constant name="zStrip4"      value="([zStrip3]-[Gap34])"/>
+  <Constant name="zStrip5"      value="([zStrip4]-[Gap45])"/>
+  <Constant name="zStrip6"      value="([zStrip5]-[Gap56])"/>
+  <Constant name="zStrip7"      value="([zStrip6]-[Gap67])"/>
+  <Constant name="zStrip8"      value="([zStrip7]-[Gap78])"/>
+  <Constant name="zStrip9"      value="([zStrip8]-[Gap89])"/>
+  <Constant name="zTubeBot"     value="([zStrip9]-62.50*mm)"/>
+  <Constant name="dzHybrid"     value="22.0*mm"/>
+  <Constant name="dyHybrid"     value="0.5*mm"/>
+  <Constant name="dxHybrid"     value="25.0*mm"/>
+  <Constant name="xHybrid0"     value="167.97*mm"/>
+  <Constant name="xHybrid1"     value="([xHybrid0] - 11.*mm)"/>
+  <Constant name="xHybrid2"     value="([xHybrid1] - 11.*mm)"/>
+  <Constant name="xHybrid3"     value="([xHybrid2] - 11.*mm)"/>
+  <Constant name="xHybrid4"     value="([xHybrid3] - 11.*mm)"/>
+  <Constant name="xHybrid5"     value="([xHybrid4] - 11.*mm)"/>
+  <Constant name="xHybrid6"     value="([xHybrid5] - 11.*mm)"/>
+  <Constant name="xHybrid7"     value="([xHybrid6] - 11.*mm)"/>
+  <Constant name="xHybrid8"     value="([xHybrid7] - 11.*mm)"/>
+  <Constant name="yHybrid"      value="([yStrip]+[dyStrip]+[dyHybrid])"/>
+  <Constant name="yTube"        value="([yHybrid]+[dyHybrid]+[TubeRMax])"/>
+</ConstantsSection>
+
+<RotationSection label="gemf.xml">
+  <Rotation name="M10D" thetaX="(90*deg-[Tilt])" phiX="0*deg" thetaY="90*deg" phiY="90*deg" thetaZ="-[Tilt]" phiZ="0*deg"/>
+  <Rotation name="M20D" thetaX="(90*deg-4*[Tilt])" phiX="0*deg" thetaY="90*deg" phiY="90*deg" thetaZ="-4*[Tilt]" phiZ="0*deg"/>
+  <Rotation name="P10D" thetaX="(90*deg+[Tilt])" phiX="0*deg" thetaY="90*deg" phiY="90*deg" thetaZ="[Tilt]" phiZ="0*deg"/>
+  <Rotation name="P20D" thetaX="(90*deg+4*[Tilt])" phiX="0*deg" thetaY="90*deg" phiY="90*deg" thetaZ="4*[Tilt]" phiZ="0*deg"/>
+  <Rotation name="90XD" thetaX="90*deg" phiX="90*deg" thetaY="0*deg" phiY="0*deg" thetaZ="90*deg" phiZ="0*deg"/>
+</RotationSection>
+
+<SolidSection label="gem21.xml">
+  <Tubs name="GE21L" rMin="[rMinL]" rMax="[rMax]" dz="[hthick]" startPhi="0*deg" deltaPhi="360*deg"/>
+  <Trd1 name="GB21L" dz="[dzGB21L]" dy1="[dyGB21]" dy2="[dyGB21]" dx1="[dxBotGB21L]" dx2="[dxTopGB21L]" />
+  <Trd1 name="GA21L" dz="[dzGA21L]" dy1="[dyGA21]" dy2="[dyGA21]" dx1="[dxBotGA21L]" dx2="[dxTopGA21L]" />
+  <UnionSolid name="GEMBox21L">
+    <rSolid name="GB21L"/>
+    <rSolid name="GA21L"/>
+    <Translation x="0.0*fm" y="([dyGB21]+[dyGA21])" z="([dzGB21L]-[dzGA21L])"/>
+  </UnionSolid>
+
+  <!-- GE21 Long Chambers -->  
+  <Trd1 name="GBI21L" dz="[dzGBI21L]" dy1="[dyGBI21]" dy2="[dyGBI21]" dx1="[dxBotGBI21L]" dx2="[dxTopGBI21L]" />
+  <Trd1 name="GBJ21L" dz="[dzGBI21L]" dy1="0.5*[dyTop]" dy2="0.5*[dyTop]" dx1="[dxBotGBJ21L]" dx2="[dxTopGBJ21L]" />
+  <UnionSolid name="GEMInterior21L">
+    <rSolid name="GBI21L"/>
+    <rSolid name="GBJ21L"/>
+    <Translation x="0.0*fm" y="([dyGBI21]+0.5*[dyTop])" z="0.0*fm"/>
+  </UnionSolid>
+  <Trd1 name="GAI21L" dz="[dzGAI21L]" dy1="[dyGAI21]" dy2="[dyGAI21]" dx1="[dxBotGAI21L]" dx2="[dxTopGAI21L]" />
+  <UnionSolid name="GMAX21L">
+    <rSolid name="GEMInterior21L"/>
+    <rSolid name="GAI21L"/>
+    <Translation x="0.0*fm" y="([dyGBI21]+[dyTop]+[dyGAI21])" z="([dzGBI21L]-[dzGAI21L])"/>
+  </UnionSolid>
+  <Trd1 name="GSAX21L" dz="[dzFoilL]" dy1="[dyGap1]" dy2="[dyGap1]" dx1="[dxBotFoilL]" dx2="[dxTopFoilL]" />
+  <Trd1 name="GJAX21L" dz="[dzFoilL]" dy1="[dyGap2]" dy2="[dyGap2]" dx1="[dxBotFoilL]" dx2="[dxTopFoilL]" />
+  <Trd1 name="GIAX21L" dz="[dzFoilL]" dy1="[dyGap3]" dy2="[dyGap3]" dx1="[dxBotFoilL]" dx2="[dxTopFoilL]" />
+  <Trd1 name="GKAX21L" dz="[dzFoilL]" dy1="[dyFoil]" dy2="[dyFoil]" dx1="[dxBotFoilL]" dx2="[dxTopFoilL]" />
+  <Trd1 name="GDAX21L" dz="[dzFoilL]" dy1="[dyGap4]" dy2="[dyGap4]" dx1="[dxBotFoilL]" dx2="[dxTopFoilL]" />
+  <Trd1 name="GRAX21L" dz="[dzCardL]" dy1="[dyReadOut]" dy2="[dyReadOut]" dx1="[dxBotCardL]" dx2="[dxTopCardL]" />
+
+  <Trd1 name="GHA201" dz="[dzS01F]" dy1="[dyGap1]" dy2="[dyGap1]" dx1="[dx011F]" dx2="[dx012F]" />
+  <Trd1 name="GHA202" dz="[dzS02F]" dy1="[dyGap1]" dy2="[dyGap1]" dx1="[dx021F]" dx2="[dx022F]" />
+  <Trd1 name="GHA203" dz="[dzS03F]" dy1="[dyGap1]" dy2="[dyGap1]" dx1="[dx031F]" dx2="[dx032F]" />
+  <Trd1 name="GHA204" dz="[dzS04F]" dy1="[dyGap1]" dy2="[dyGap1]" dx1="[dx041F]" dx2="[dx042F]" />
+  <Trd1 name="GHA205" dz="[dzS05F]" dy1="[dyGap1]" dy2="[dyGap1]" dx1="[dx051F]" dx2="[dx052F]" />
+  <Trd1 name="GHA206" dz="[dzS06F]" dy1="[dyGap1]" dy2="[dyGap1]" dx1="[dx061F]" dx2="[dx062F]" />
+  <Trd1 name="GHA207" dz="[dzS07F]" dy1="[dyGap1]" dy2="[dyGap1]" dx1="[dx071F]" dx2="[dx072F]" />
+  <Trd1 name="GHA208" dz="[dzS08F]" dy1="[dyGap1]" dy2="[dyGap1]" dx1="[dx081F]" dx2="[dx082F]" />
+  <Trd1 name="GHA209" dz="[dzS09F]" dy1="[dyGap1]" dy2="[dyGap1]" dx1="[dx091F]" dx2="[dx092F]" />
+  <Trd1 name="GHA210" dz="[dzS10F]" dy1="[dyGap1]" dy2="[dyGap1]" dx1="[dx101F]" dx2="[dx102F]" />
+  <Trd1 name="GHA211" dz="[dzS11F]" dy1="[dyGap1]" dy2="[dyGap1]" dx1="[dx111F]" dx2="[dx112F]" />
+  <Trd1 name="GHA212" dz="[dzS12F]" dy1="[dyGap1]" dy2="[dyGap1]" dx1="[dx121F]" dx2="[dx122F]" />
+  <Trd1 name="GHA213" dz="[dzS13F]" dy1="[dyGap1]" dy2="[dyGap1]" dx1="[dx131F]" dx2="[dx132F]" />
+  <Trd1 name="GHA214" dz="[dzS14F]" dy1="[dyGap1]" dy2="[dyGap1]" dx1="[dx141F]" dx2="[dx142F]" />
+  <Trd1 name="GHA215" dz="[dzS15F]" dy1="[dyGap1]" dy2="[dyGap1]" dx1="[dx151F]" dx2="[dx152F]" />
+  <Trd1 name="GHA216" dz="[dzS16F]" dy1="[dyGap1]" dy2="[dyGap1]" dx1="[dx161F]" dx2="[dx162F]" />
+  <Trd1 name="GHA221" dz="[dzS01B]" dy1="[dyGap1]" dy2="[dyGap1]" dx1="[dx011B]" dx2="[dx012B]" />
+  <Trd1 name="GHA222" dz="[dzS02B]" dy1="[dyGap1]" dy2="[dyGap1]" dx1="[dx021B]" dx2="[dx022B]" />
+  <Trd1 name="GHA223" dz="[dzS03B]" dy1="[dyGap1]" dy2="[dyGap1]" dx1="[dx031B]" dx2="[dx032B]" />
+  <Trd1 name="GHA224" dz="[dzS04B]" dy1="[dyGap1]" dy2="[dyGap1]" dx1="[dx041B]" dx2="[dx042B]" />
+  <Trd1 name="GHA225" dz="[dzS05B]" dy1="[dyGap1]" dy2="[dyGap1]" dx1="[dx051B]" dx2="[dx052B]" />
+  <Trd1 name="GHA226" dz="[dzS06B]" dy1="[dyGap1]" dy2="[dyGap1]" dx1="[dx061B]" dx2="[dx062B]" />
+  <Trd1 name="GHA227" dz="[dzS07B]" dy1="[dyGap1]" dy2="[dyGap1]" dx1="[dx071B]" dx2="[dx072B]" />
+  <Trd1 name="GHA228" dz="[dzS08B]" dy1="[dyGap1]" dy2="[dyGap1]" dx1="[dx081B]" dx2="[dx082B]" />
+  <Trd1 name="GHA229" dz="[dzS09B]" dy1="[dyGap1]" dy2="[dyGap1]" dx1="[dx091B]" dx2="[dx092B]" />
+  <Trd1 name="GHA230" dz="[dzS10B]" dy1="[dyGap1]" dy2="[dyGap1]" dx1="[dx101B]" dx2="[dx102B]" />
+  <Trd1 name="GHA231" dz="[dzS11B]" dy1="[dyGap1]" dy2="[dyGap1]" dx1="[dx111B]" dx2="[dx112B]" />
+  <Trd1 name="GHA232" dz="[dzS12B]" dy1="[dyGap1]" dy2="[dyGap1]" dx1="[dx121B]" dx2="[dx122B]" />
+  <Trd1 name="GHA233" dz="[dzS13B]" dy1="[dyGap1]" dy2="[dyGap1]" dx1="[dx131B]" dx2="[dx132B]" />
+  <Trd1 name="GHA234" dz="[dzS14B]" dy1="[dyGap1]" dy2="[dyGap1]" dx1="[dx141B]" dx2="[dx142B]" />
+  <Trd1 name="GHA235" dz="[dzS15B]" dy1="[dyGap1]" dy2="[dyGap1]" dx1="[dx151B]" dx2="[dx152B]" />
+  <Trd1 name="GHA236" dz="[dzS16B]" dy1="[dyGap1]" dy2="[dyGap1]" dx1="[dx161B]" dx2="[dx162B]" />
+
+  <Trd1 name="GGA201" dz="[dzS01F]" dy1="[dyGap2]" dy2="[dyGap2]" dx1="[dx011F]" dx2="[dx012F]" />
+  <Trd1 name="GGA202" dz="[dzS02F]" dy1="[dyGap2]" dy2="[dyGap2]" dx1="[dx021F]" dx2="[dx022F]" />
+  <Trd1 name="GGA203" dz="[dzS03F]" dy1="[dyGap2]" dy2="[dyGap2]" dx1="[dx031F]" dx2="[dx032F]" />
+  <Trd1 name="GGA204" dz="[dzS04F]" dy1="[dyGap2]" dy2="[dyGap2]" dx1="[dx041F]" dx2="[dx042F]" />
+  <Trd1 name="GGA205" dz="[dzS05F]" dy1="[dyGap2]" dy2="[dyGap2]" dx1="[dx051F]" dx2="[dx052F]" />
+  <Trd1 name="GGA206" dz="[dzS06F]" dy1="[dyGap2]" dy2="[dyGap2]" dx1="[dx061F]" dx2="[dx062F]" />
+  <Trd1 name="GGA207" dz="[dzS07F]" dy1="[dyGap2]" dy2="[dyGap2]" dx1="[dx071F]" dx2="[dx072F]" />
+  <Trd1 name="GGA208" dz="[dzS08F]" dy1="[dyGap2]" dy2="[dyGap2]" dx1="[dx081F]" dx2="[dx082F]" />
+  <Trd1 name="GGA209" dz="[dzS09F]" dy1="[dyGap2]" dy2="[dyGap2]" dx1="[dx091F]" dx2="[dx092F]" />
+  <Trd1 name="GGA210" dz="[dzS10F]" dy1="[dyGap2]" dy2="[dyGap2]" dx1="[dx101F]" dx2="[dx102F]" />
+  <Trd1 name="GGA211" dz="[dzS11F]" dy1="[dyGap2]" dy2="[dyGap2]" dx1="[dx111F]" dx2="[dx112F]" />
+  <Trd1 name="GGA212" dz="[dzS12F]" dy1="[dyGap2]" dy2="[dyGap2]" dx1="[dx121F]" dx2="[dx122F]" />
+  <Trd1 name="GGA213" dz="[dzS13F]" dy1="[dyGap2]" dy2="[dyGap2]" dx1="[dx131F]" dx2="[dx132F]" />
+  <Trd1 name="GGA214" dz="[dzS14F]" dy1="[dyGap2]" dy2="[dyGap2]" dx1="[dx141F]" dx2="[dx142F]" />
+  <Trd1 name="GGA215" dz="[dzS15F]" dy1="[dyGap2]" dy2="[dyGap2]" dx1="[dx151F]" dx2="[dx152F]" />
+  <Trd1 name="GGA216" dz="[dzS16F]" dy1="[dyGap2]" dy2="[dyGap2]" dx1="[dx161F]" dx2="[dx162F]" />
+  <Trd1 name="GGA221" dz="[dzS01B]" dy1="[dyGap2]" dy2="[dyGap2]" dx1="[dx011B]" dx2="[dx012B]" />
+  <Trd1 name="GGA222" dz="[dzS02B]" dy1="[dyGap2]" dy2="[dyGap2]" dx1="[dx021B]" dx2="[dx022B]" />
+  <Trd1 name="GGA223" dz="[dzS03B]" dy1="[dyGap2]" dy2="[dyGap2]" dx1="[dx031B]" dx2="[dx032B]" />
+  <Trd1 name="GGA224" dz="[dzS04B]" dy1="[dyGap2]" dy2="[dyGap2]" dx1="[dx041B]" dx2="[dx042B]" />
+  <Trd1 name="GGA225" dz="[dzS05B]" dy1="[dyGap2]" dy2="[dyGap2]" dx1="[dx051B]" dx2="[dx052B]" />
+  <Trd1 name="GGA226" dz="[dzS06B]" dy1="[dyGap2]" dy2="[dyGap2]" dx1="[dx061B]" dx2="[dx062B]" />
+  <Trd1 name="GGA227" dz="[dzS07B]" dy1="[dyGap2]" dy2="[dyGap2]" dx1="[dx071B]" dx2="[dx072B]" />
+  <Trd1 name="GGA228" dz="[dzS08B]" dy1="[dyGap2]" dy2="[dyGap2]" dx1="[dx081B]" dx2="[dx082B]" />
+  <Trd1 name="GGA229" dz="[dzS09B]" dy1="[dyGap2]" dy2="[dyGap2]" dx1="[dx091B]" dx2="[dx092B]" />
+  <Trd1 name="GGA230" dz="[dzS10B]" dy1="[dyGap2]" dy2="[dyGap2]" dx1="[dx101B]" dx2="[dx102B]" />
+  <Trd1 name="GGA231" dz="[dzS11B]" dy1="[dyGap2]" dy2="[dyGap2]" dx1="[dx111B]" dx2="[dx112B]" />
+  <Trd1 name="GGA232" dz="[dzS12B]" dy1="[dyGap2]" dy2="[dyGap2]" dx1="[dx121B]" dx2="[dx122B]" />
+  <Trd1 name="GGA233" dz="[dzS13B]" dy1="[dyGap2]" dy2="[dyGap2]" dx1="[dx131B]" dx2="[dx132B]" />
+  <Trd1 name="GGA234" dz="[dzS14B]" dy1="[dyGap2]" dy2="[dyGap2]" dx1="[dx141B]" dx2="[dx142B]" />
+  <Trd1 name="GGA235" dz="[dzS15B]" dy1="[dyGap2]" dy2="[dyGap2]" dx1="[dx151B]" dx2="[dx152B]" />
+  <Trd1 name="GGA236" dz="[dzS16B]" dy1="[dyGap2]" dy2="[dyGap2]" dx1="[dx161B]" dx2="[dx162B]" />
+
+  <Trd1 name="GFA201" dz="[dzS01F]" dy1="[dyGap3]" dy2="[dyGap3]" dx1="[dx011F]" dx2="[dx012F]" />
+  <Trd1 name="GFA202" dz="[dzS02F]" dy1="[dyGap3]" dy2="[dyGap3]" dx1="[dx021F]" dx2="[dx022F]" />
+  <Trd1 name="GFA203" dz="[dzS03F]" dy1="[dyGap3]" dy2="[dyGap3]" dx1="[dx031F]" dx2="[dx032F]" />
+  <Trd1 name="GFA204" dz="[dzS04F]" dy1="[dyGap3]" dy2="[dyGap3]" dx1="[dx041F]" dx2="[dx042F]" />
+  <Trd1 name="GFA205" dz="[dzS05F]" dy1="[dyGap3]" dy2="[dyGap3]" dx1="[dx051F]" dx2="[dx052F]" />
+  <Trd1 name="GFA206" dz="[dzS06F]" dy1="[dyGap3]" dy2="[dyGap3]" dx1="[dx061F]" dx2="[dx062F]" />
+  <Trd1 name="GFA207" dz="[dzS07F]" dy1="[dyGap3]" dy2="[dyGap3]" dx1="[dx071F]" dx2="[dx072F]" />
+  <Trd1 name="GFA208" dz="[dzS08F]" dy1="[dyGap3]" dy2="[dyGap3]" dx1="[dx081F]" dx2="[dx082F]" />
+  <Trd1 name="GFA209" dz="[dzS09F]" dy1="[dyGap3]" dy2="[dyGap3]" dx1="[dx091F]" dx2="[dx092F]" />
+  <Trd1 name="GFA210" dz="[dzS10F]" dy1="[dyGap3]" dy2="[dyGap3]" dx1="[dx101F]" dx2="[dx102F]" />
+  <Trd1 name="GFA211" dz="[dzS11F]" dy1="[dyGap3]" dy2="[dyGap3]" dx1="[dx111F]" dx2="[dx112F]" />
+  <Trd1 name="GFA212" dz="[dzS12F]" dy1="[dyGap3]" dy2="[dyGap3]" dx1="[dx121F]" dx2="[dx122F]" />
+  <Trd1 name="GFA213" dz="[dzS13F]" dy1="[dyGap3]" dy2="[dyGap3]" dx1="[dx131F]" dx2="[dx132F]" />
+  <Trd1 name="GFA214" dz="[dzS14F]" dy1="[dyGap3]" dy2="[dyGap3]" dx1="[dx141F]" dx2="[dx142F]" />
+  <Trd1 name="GFA215" dz="[dzS15F]" dy1="[dyGap3]" dy2="[dyGap3]" dx1="[dx151F]" dx2="[dx152F]" />
+  <Trd1 name="GFA216" dz="[dzS16F]" dy1="[dyGap3]" dy2="[dyGap3]" dx1="[dx161F]" dx2="[dx162F]" />
+  <Trd1 name="GFA221" dz="[dzS01B]" dy1="[dyGap3]" dy2="[dyGap3]" dx1="[dx011B]" dx2="[dx012B]" />
+  <Trd1 name="GFA222" dz="[dzS02B]" dy1="[dyGap3]" dy2="[dyGap3]" dx1="[dx021B]" dx2="[dx022B]" />
+  <Trd1 name="GFA223" dz="[dzS03B]" dy1="[dyGap3]" dy2="[dyGap3]" dx1="[dx031B]" dx2="[dx032B]" />
+  <Trd1 name="GFA224" dz="[dzS04B]" dy1="[dyGap3]" dy2="[dyGap3]" dx1="[dx041B]" dx2="[dx042B]" />
+  <Trd1 name="GFA225" dz="[dzS05B]" dy1="[dyGap3]" dy2="[dyGap3]" dx1="[dx051B]" dx2="[dx052B]" />
+  <Trd1 name="GFA226" dz="[dzS06B]" dy1="[dyGap3]" dy2="[dyGap3]" dx1="[dx061B]" dx2="[dx062B]" />
+  <Trd1 name="GFA227" dz="[dzS07B]" dy1="[dyGap3]" dy2="[dyGap3]" dx1="[dx071B]" dx2="[dx072B]" />
+  <Trd1 name="GFA228" dz="[dzS08B]" dy1="[dyGap3]" dy2="[dyGap3]" dx1="[dx081B]" dx2="[dx082B]" />
+  <Trd1 name="GFA229" dz="[dzS09B]" dy1="[dyGap3]" dy2="[dyGap3]" dx1="[dx091B]" dx2="[dx092B]" />
+  <Trd1 name="GFA230" dz="[dzS10B]" dy1="[dyGap3]" dy2="[dyGap3]" dx1="[dx101B]" dx2="[dx102B]" />
+  <Trd1 name="GFA231" dz="[dzS11B]" dy1="[dyGap3]" dy2="[dyGap3]" dx1="[dx111B]" dx2="[dx112B]" />
+  <Trd1 name="GFA232" dz="[dzS12B]" dy1="[dyGap3]" dy2="[dyGap3]" dx1="[dx121B]" dx2="[dx122B]" />
+  <Trd1 name="GFA233" dz="[dzS13B]" dy1="[dyGap3]" dy2="[dyGap3]" dx1="[dx131B]" dx2="[dx132B]" />
+  <Trd1 name="GFA234" dz="[dzS14B]" dy1="[dyGap3]" dy2="[dyGap3]" dx1="[dx141B]" dx2="[dx142B]" />
+  <Trd1 name="GFA235" dz="[dzS15B]" dy1="[dyGap3]" dy2="[dyGap3]" dx1="[dx151B]" dx2="[dx152B]" />
+  <Trd1 name="GFA236" dz="[dzS16B]" dy1="[dyGap3]" dy2="[dyGap3]" dx1="[dx161B]" dx2="[dx162B]" />
+
+  <Box  name="GHY21"  dz="[dzHybrid]" dy="[dyHybrid]" dx="[dxHybrid]" />
+  <Box  name="GS0021" dz="[dzStrip]"  dy="[dyStrip]"  dx="[dxStrip0]" />
+  <Box  name="GS0121" dz="[dzStrip]"  dy="[dyStrip]"  dx="[dxStrip1]" />
+  <Box  name="GS0221" dz="[dzStrip]"  dy="[dyStrip]"  dx="[dxStrip2]" />
+  <Box  name="GS0321" dz="[dzStrip]"  dy="[dyStrip]"  dx="[dxStrip3]" />
+  <Box  name="GS0421" dz="[dzStrip]"  dy="[dyStrip]"  dx="[dxStrip4]" />
+  <Box  name="GS0521" dz="[dzStrip]"  dy="[dyStrip]"  dx="[dxStrip5]" />
+  <Box  name="GS0621" dz="[dzStrip]"  dy="[dyStrip]"  dx="[dxStrip6]" />
+  <Box  name="GS0721" dz="[dzStrip]"  dy="[dyStrip]"  dx="[dxStrip7]" />
+  <Box  name="GS0821" dz="[dzStrip]"  dy="[dyStrip]"  dx="[dxStrip8]" />
+  <Box  name="GS0X21" dz="[dzStripX]" dy="[dyStrip]"  dx="[TubeBotL]/2" />
+
+  <Tubs name="GTT21L" rMin="0.0*fm" rMax="[TubeRMax]" dz="[TubeTopL]/2" startPhi="0*deg" deltaPhi="360*deg"/>
+  <Tubs name="GUT21L" rMin="0.0*fm" rMax="[TubeRMin]" dz="[TubeTopL]/2" startPhi="0*deg" deltaPhi="360*deg"/>
+  <Tubs name="GMT21L" rMin="0.0*fm" rMax="[TubeRMax]" dz="[TubeMidL]/2" startPhi="0*deg" deltaPhi="360*deg"/>
+  <Tubs name="GNT21L" rMin="0.0*fm" rMax="[TubeRMin]" dz="[TubeMidL]/2" startPhi="0*deg" deltaPhi="360*deg"/>
+  <Tubs name="GBT21L" rMin="0.0*fm" rMax="[TubeRMax]" dz="[TubeBotL]/2" startPhi="0*deg" deltaPhi="360*deg"/>
+  <Tubs name="GCT21L" rMin="0.0*fm" rMax="[TubeRMin]" dz="[TubeBotL]/2" startPhi="0*deg" deltaPhi="360*deg"/>
+  <Tubs name="GST21L" rMin="0.0*fm" rMax="[TubeRMax]" dz="[TubeSlantLL]/2" startPhi="0*deg" deltaPhi="360*deg"/>
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+    <rMaterial name="materials:Aluminium"/>
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+    <rMaterial name="materials:Air"/>
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+    <rParent name="GMAX21B"/>
+    <rChild name="GHY21"/>
+    <Translation x="+[xHybrid3]+[xHybrid3]/2." y="[yHybrid]" z="[zStrip3]" />
+  </PosPart>
+  
+  <PosPart copyNumber="5">
+    <rParent name="GMAX21B"/>
+    <rChild name="GHY21"/>
+    <Translation x="-[xHybrid4]*2.-[xHybrid4]/2." y="[yHybrid]" z="[zStrip4]" />
+  </PosPart>
+  <PosPart copyNumber="15">
+    <rParent name="GMAX21B"/>
+    <rChild name="GHY21"/>
+    <Translation x="-[xHybrid4]-[xHybrid4]/2." y="[yHybrid]" z="[zStrip4]" />
+  </PosPart>
+  <PosPart copyNumber="25">
+    <rParent name="GMAX21B"/>
+    <rChild name="GHY21"/>
+    <Translation x="-[xHybrid4]/2." y="[yHybrid]" z="[zStrip4]" />
+  </PosPart>
+  <PosPart copyNumber="35">
+    <rParent name="GMAX21B"/>
+    <rChild name="GHY21"/>
+    <Translation x="+[xHybrid4]/2." y="[yHybrid]" z="[zStrip4]" />
+  </PosPart>
+  <PosPart copyNumber="45">
+    <rParent name="GMAX21B"/>
+    <rChild name="GHY21"/>
+    <Translation x="+[xHybrid4]*2+[xHybrid4]/2." y="[yHybrid]" z="[zStrip4]" />
+  </PosPart>
+  <PosPart copyNumber="55">
+    <rParent name="GMAX21B"/>
+    <rChild name="GHY21"/>
+    <Translation x="+[xHybrid4]+[xHybrid4]/2." y="[yHybrid]" z="[zStrip4]" />
+  </PosPart>
+  
+  <PosPart copyNumber="6">
+    <rParent name="GMAX21B"/>
+    <rChild name="GHY21"/>
+    <Translation x="-[xHybrid5]*2.-[xHybrid5]/2." y="[yHybrid]" z="[zStrip5]" />
+  </PosPart>
+  <PosPart copyNumber="16">
+    <rParent name="GMAX21B"/>
+    <rChild name="GHY21"/>
+    <Translation x="-[xHybrid5]-[xHybrid5]/2." y="[yHybrid]" z="[zStrip5]" />
+  </PosPart>
+  <PosPart copyNumber="26">
+    <rParent name="GMAX21B"/>
+    <rChild name="GHY21"/>
+    <Translation x="-[xHybrid5]/2." y="[yHybrid]" z="[zStrip5]" />
+  </PosPart>
+  <PosPart copyNumber="36">
+    <rParent name="GMAX21B"/>
+    <rChild name="GHY21"/>
+    <Translation x="+[xHybrid5]/2." y="[yHybrid]" z="[zStrip5]" />
+  </PosPart>
+  <PosPart copyNumber="46">
+    <rParent name="GMAX21B"/>
+    <rChild name="GHY21"/>
+    <Translation x="+[xHybrid5]*2+[xHybrid5]/2." y="[yHybrid]" z="[zStrip5]" />
+  </PosPart>
+  <PosPart copyNumber="56">
+    <rParent name="GMAX21B"/>
+    <rChild name="GHY21"/>
+    <Translation x="+[xHybrid5]+[xHybrid5]/2." y="[yHybrid]" z="[zStrip5]" />
+  </PosPart>
+  
+  <PosPart copyNumber="7">
+    <rParent name="GMAX21B"/>
+    <rChild name="GHY21"/>
+    <Translation x="-[xHybrid6]*2.-[xHybrid6]/2." y="[yHybrid]" z="[zStrip6]" />
+  </PosPart>
+  <PosPart copyNumber="17">
+    <rParent name="GMAX21B"/>
+    <rChild name="GHY21"/>
+    <Translation x="-[xHybrid6]-[xHybrid6]/2." y="[yHybrid]" z="[zStrip6]" />
+  </PosPart>
+  <PosPart copyNumber="27">
+    <rParent name="GMAX21B"/>
+    <rChild name="GHY21"/>
+    <Translation x="-[xHybrid6]/2." y="[yHybrid]" z="[zStrip6]" />
+  </PosPart>
+  <PosPart copyNumber="37">
+    <rParent name="GMAX21B"/>
+    <rChild name="GHY21"/>
+    <Translation x="+[xHybrid6]/2." y="[yHybrid]" z="[zStrip6]" />
+  </PosPart>
+  <PosPart copyNumber="47">
+    <rParent name="GMAX21B"/>
+    <rChild name="GHY21"/>
+    <Translation x="+[xHybrid6]*2+[xHybrid6]/2." y="[yHybrid]" z="[zStrip6]" />
+  </PosPart>
+  <PosPart copyNumber="57">
+    <rParent name="GMAX21B"/>
+    <rChild name="GHY21"/>
+    <Translation x="+[xHybrid6]+[xHybrid6]/2." y="[yHybrid]" z="[zStrip6]" />
+  </PosPart>
+  
+  <PosPart copyNumber="8">
+    <rParent name="GMAX21B"/>
+    <rChild name="GHY21"/>
+    <Translation x="-[xHybrid7]*2.-[xHybrid7]/2." y="[yHybrid]" z="[zStrip7]" />
+  </PosPart>
+  <PosPart copyNumber="18">
+    <rParent name="GMAX21B"/>
+    <rChild name="GHY21"/>
+    <Translation x="-[xHybrid7]-[xHybrid7]/2." y="[yHybrid]" z="[zStrip7]" />
+  </PosPart>
+  <PosPart copyNumber="28">
+    <rParent name="GMAX21B"/>
+    <rChild name="GHY21"/>
+    <Translation x="-[xHybrid7]/2." y="[yHybrid]" z="[zStrip7]" />
+  </PosPart>
+  <PosPart copyNumber="38">
+    <rParent name="GMAX21B"/>
+    <rChild name="GHY21"/>
+    <Translation x="+[xHybrid7]/2." y="[yHybrid]" z="[zStrip7]" />
+  </PosPart>
+  <PosPart copyNumber="48">
+    <rParent name="GMAX21B"/>
+    <rChild name="GHY21"/>
+    <Translation x="+[xHybrid7]*2+[xHybrid7]/2." y="[yHybrid]" z="[zStrip7]" />
+  </PosPart>
+  <PosPart copyNumber="58">
+    <rParent name="GMAX21B"/>
+    <rChild name="GHY21"/>
+    <Translation x="+[xHybrid7]+[xHybrid7]/2." y="[yHybrid]" z="[zStrip7]" />
+  </PosPart>
+  
+  <PosPart copyNumber="9">
+    <rParent name="GMAX21B"/>
+    <rChild name="GHY21"/>
+    <Translation x="-[xHybrid7]*2.-[xHybrid7]/2." y="[yHybrid]" z="[zStrip8]" />
+  </PosPart>
+  <PosPart copyNumber="19">
+    <rParent name="GMAX21B"/>
+    <rChild name="GHY21"/>
+    <Translation x="-[xHybrid7]-[xHybrid7]/2." y="[yHybrid]" z="[zStrip8]" />
+  </PosPart>
+  <PosPart copyNumber="29">
+    <rParent name="GMAX21B"/>
+    <rChild name="GHY21"/>
+    <Translation x="-[xHybrid7]/2." y="[yHybrid]" z="[zStrip8]" />
+  </PosPart>
+  <PosPart copyNumber="39">
+    <rParent name="GMAX21B"/>
+    <rChild name="GHY21"/>
+    <Translation x="+[xHybrid7]/2." y="[yHybrid]" z="[zStrip8]" />
+  </PosPart>
+  <PosPart copyNumber="49">
+    <rParent name="GMAX21B"/>
+    <rChild name="GHY21"/>
+    <Translation x="+[xHybrid7]*2+[xHybrid7]/2." y="[yHybrid]" z="[zStrip8]" />
+  </PosPart>
+  <PosPart copyNumber="59">
+    <rParent name="GMAX21B"/>
+    <rChild name="GHY21"/>
+    <Translation x="+[xHybrid7]+[xHybrid7]/2." y="[yHybrid]" z="[zStrip8]" />
+  </PosPart>
+  
+  <PosPart copyNumber="10">
+    <rParent name="GMAX21B"/>
+    <rChild name="GHY21"/>
+    <Translation x="-[xHybrid7]*2.-[xHybrid7]/2." y="[yHybrid]" z="[zStrip9]" />
+  </PosPart>
+  <PosPart copyNumber="20">
+    <rParent name="GMAX21B"/>
+    <rChild name="GHY21"/>
+    <Translation x="-[xHybrid7]-[xHybrid7]/2." y="[yHybrid]" z="[zStrip9]" />
+  </PosPart>
+  <PosPart copyNumber="30">
+    <rParent name="GMAX21B"/>
+    <rChild name="GHY21"/>
+    <Translation x="-[xHybrid7]/2." y="[yHybrid]" z="[zStrip9]" />
+  </PosPart>
+  <PosPart copyNumber="40">
+    <rParent name="GMAX21B"/>
+    <rChild name="GHY21"/>
+    <Translation x="+[xHybrid7]/2." y="[yHybrid]" z="[zStrip9]" />
+  </PosPart>
+  <PosPart copyNumber="50">
+    <rParent name="GMAX21B"/>
+    <rChild name="GHY21"/>
+    <Translation x="+[xHybrid7]*2+[xHybrid7]/2." y="[yHybrid]" z="[zStrip9]" />
+  </PosPart>
+  <PosPart copyNumber="60">
+    <rParent name="GMAX21B"/>
+    <rChild name="GHY21"/>
+    <Translation x="+[xHybrid7]+[xHybrid7]/2." y="[yHybrid]" z="[zStrip9]" />
+  </PosPart>
+  
+  <PosPart copyNumber="1">
+    <rParent name="GMAX21B"/>
+    <rChild name="GS0021"/>
+    <Translation x="0*fm" y="[yStrip]" z="[zStrip0]" />
+  </PosPart>
+  <PosPart copyNumber="2">
+    <rParent name="GMAX21B"/>
+    <rChild name="GS0121"/>
+    <Translation x="0*fm" y="[yStrip]" z="[zStrip1]" />
+  </PosPart>
+  <PosPart copyNumber="3">
+    <rParent name="GMAX21B"/>
+    <rChild name="GS0221"/>
+    <Translation x="0*fm" y="[yStrip]" z="[zStrip2]" />
+  </PosPart>
+  <PosPart copyNumber="4">
+    <rParent name="GMAX21B"/>
+    <rChild name="GS0321"/>
+    <Translation x="0*fm" y="[yStrip]" z="[zStrip3]" />
+  </PosPart>
+  <PosPart copyNumber="5">
+    <rParent name="GMAX21B"/>
+    <rChild name="GS0421"/>
+    <Translation x="0*fm" y="[yStrip]" z="[zStrip4]" />
+  </PosPart>
+  <PosPart copyNumber="6">
+    <rParent name="GMAX21B"/>
+    <rChild name="GS0521"/>
+    <Translation x="0*fm" y="[yStrip]" z="[zStrip5]" />
+  </PosPart>
+  <PosPart copyNumber="7">
+    <rParent name="GMAX21B"/>
+    <rChild name="GS0621"/>
+    <Translation x="0*fm" y="[yStrip]" z="[zStrip6]" />
+  </PosPart>
+  <PosPart copyNumber="8">
+    <rParent name="GMAX21B"/>
+    <rChild name="GS0721"/>
+    <Translation x="0*fm" y="[yStrip]" z="[zStrip7]" />
+  </PosPart>
+  <PosPart copyNumber="9">
+    <rParent name="GMAX21B"/>
+    <rChild name="GS0821"/>
+    <Translation x="0*fm" y="[yStrip]" z="[zStrip8]" />
+  </PosPart>
+  <PosPart copyNumber="10">
+    <rParent name="GMAX21B"/>
+    <rChild name="GS0X21"/>
+    <Translation x="0*fm" y="[yStrip]" z="[zTubeBot]" />
+  </PosPart>
+
+  <PosPart copyNumber="1">
+    <rParent name="GTT21L"/>
+    <rChild name="GUT21L"/>
+  </PosPart>
+  <PosPart copyNumber="1">
+    <rParent name="GMT21L"/>
+    <rChild name="GNT21L"/>
+  </PosPart>
+  <PosPart copyNumber="1">
+    <rParent name="GBT21L"/>
+    <rChild name="GCT21L"/>
+  </PosPart>
+  <PosPart copyNumber="1">
+    <rParent name="GST21L"/>
+    <rChild name="GRT21L"/>
+  </PosPart>
+
+  <PosPart copyNumber="1">
+    <rParent name="GMAX21F"/>
+    <rChild name="GBT21L"/>
+    <Translation x="+[xTubeBot]" y="[yTube]" z="[zTubeBotL]" />
+    <rRotation name="90XD"/>
+  </PosPart>
+  <PosPart copyNumber="1">
+    <rParent name="GMAX21F"/>
+    <rChild name="GST21L"/>
+    <Translation x="+[xTubeSlantL]" y="[yTube]" z="[zTubeSlantL]" />
+    <rRotation name="P10D"/>
+  </PosPart>
+  <PosPart copyNumber="2">
+    <rParent name="GMAX21F"/>
+    <rChild name="GST21L"/>
+    <Translation x="-[xTubeSlantL]" y="[yTube]" z="[zTubeSlantL]" />
+    <rRotation name="M10D"/>
+  </PosPart>
+  <PosPart copyNumber="1">
+    <rParent name="GMAX21F"/>
+    <rChild name="GMT21L"/>
+    <Translation x="+[xTubeMidL]" y="[yTube]" z="[zTubeMidL]"/>
+    <rRotation name="gemf:90XD"/>
+  </PosPart>
+  <PosPart copyNumber="2">
+    <rParent name="GMAX21F"/>
+    <rChild name="GMT21L"/>
+    <Translation x="-[xTubeMidL]" y="[yTube]" z="[zTubeMidL]"/>
+    <rRotation name="gemf:90XD"/>
+  </PosPart>
+  <PosPart copyNumber="1">
+    <rParent name="GMAX21F"/>
+    <rChild name="GTT21L"/>
+    <Translation x="+[xTubeTopL]" y="[yTube]" z="[zTubeTopL]" />
+  </PosPart>
+  <PosPart copyNumber="2">
+    <rParent name="GMAX21F"/>
+    <rChild name="GTT21L"/>
+    <Translation x="-[xTubeTopL]" y="[yTube]" z="[zTubeTopL]" />
+  </PosPart>
+
+  <PosPart copyNumber="1">
+    <rParent name="GMAX21B"/>
+    <rChild name="GBT21L"/>
+    <Translation x="+[xTubeBot]" y="[yTube]" z="[zTubeBotL]" />
+    <rRotation name="90XD"/>
+  </PosPart>
+  <PosPart copyNumber="1">
+    <rParent name="GMAX21B"/>
+    <rChild name="GST21L"/>
+    <Translation x="+[xTubeSlantL]" y="[yTube]" z="[zTubeSlantL]" />
+    <rRotation name="P10D"/>
+  </PosPart>
+  <PosPart copyNumber="2">
+    <rParent name="GMAX21B"/>
+    <rChild name="GST21L"/>
+    <Translation x="-[xTubeSlantL]" y="[yTube]" z="[zTubeSlantL]" />
+    <rRotation name="M10D"/>
+  </PosPart>
+  <PosPart copyNumber="1">
+    <rParent name="GMAX21B"/>
+    <rChild name="GMT21L"/>
+    <Translation x="+[xTubeMidL]" y="[yTube]" z="[zTubeMidL]"/>
+    <rRotation name="gemf:90XD"/>
+  </PosPart>
+  <PosPart copyNumber="2">
+    <rParent name="GMAX21B"/>
+    <rChild name="GMT21L"/>
+    <Translation x="-[xTubeMidL]" y="[yTube]" z="[zTubeMidL]"/>
+    <rRotation name="gemf:90XD"/>
+  </PosPart>
+  <PosPart copyNumber="1">
+    <rParent name="GMAX21B"/>
+    <rChild name="GTT21L"/>
+    <Translation x="+[xTubeTopL]" y="[yTube]" z="[zTubeTopL]" />
+  </PosPart>
+  <PosPart copyNumber="2">
+    <rParent name="GMAX21B"/>
+    <rChild name="GTT21L"/>
+    <Translation x="-[xTubeTopL]" y="[yTube]" z="[zTubeTopL]" />
+  </PosPart>
+</PosPartSection>
+	
+<Algorithm name="muon:DDGEMAngular">
+  <rParent name="GEMDisk21LP"/>
+  <String name="ChildName" value="GEMBox21B"/>
+  <String name="RotNameSpace" value="gem21"/>
+  <Numeric name="n" value="1"/>
+  <Numeric name="startCopyNo" value="([gemf:Layer2Offset]+17)"/>
+  <Numeric name="incrCopyNo"  value="2"/>
+  <Numeric name="invert"      value="1"/>
+  <Numeric name="stepAngle"   value="40*deg"/>
+  <Numeric name="startAngle"  value="305*deg"/>
+  <Numeric name="rPosition"   value="[rPosL]"/>
+  <Numeric name="zoffset"     value="[zposl4N]"/>
+</Algorithm>
+
+<Algorithm name="muon:DDGEMAngular">
+  <rParent name="GEMDisk21LN"/>
+  <String name="ChildName" value="GEMBox21F"/>
+  <String name="RotNameSpace" value="gem21"/>
+  <Numeric name="n" value="2"/>
+  <Numeric name="startCopyNo" value="([gemf:Layer2Offset]+16)"/>
+  <Numeric name="incrCopyNo"  value="2"/>
+  <Numeric name="invert"      value="0"/>
+  <Numeric name="stepAngle"   value="-40*deg"/>
+  <Numeric name="startAngle"  value="-125*deg"/>
+  <Numeric name="rPosition"   value="[rPosL]"/>
+  <Numeric name="zoffset"     value="[zposl4]"/>
+</Algorithm>
+      
+</DDDefinition>
diff --git a/Geometry/MuonCommonData/python/testExtendedGeometry2024XML_cfi.py b/Geometry/MuonCommonData/python/testExtendedGeometry2024XML_cfi.py
new file mode 100644
index 0000000000000..6a60f40e605e2
--- /dev/null
+++ b/Geometry/MuonCommonData/python/testExtendedGeometry2024XML_cfi.py
@@ -0,0 +1,383 @@
+import FWCore.ParameterSet.Config as cms
+
+XMLIdealGeometryESSource = cms.ESSource("XMLIdealGeometryESSource",
+    geomXMLFiles = cms.vstring(
+        'Geometry/CMSCommonData/data/materials/2021/v3/materials.xml',
+        'Geometry/TrackerCommonData/data/trackermaterial/2021/v2/trackermaterial.xml',
+        'Geometry/CMSCommonData/data/rotations.xml',
+        'Geometry/CMSCommonData/data/extend/v3/cmsextent.xml',
+        'Geometry/CMSCommonData/data/cavernData/2021/v1/cavernData.xml',
+        'Geometry/CMSCommonData/data/cms/2021/v3/cms.xml',
+        'Geometry/CMSCommonData/data/cmsMother.xml',
+        'Geometry/CMSCommonData/data/eta3/etaMax.xml',
+        'Geometry/CMSCommonData/data/cmsTracker.xml',
+        'Geometry/CMSCommonData/data/caloBase/2017/v1/caloBase.xml',
+        'Geometry/CMSCommonData/data/cmsCalo.xml',
+        'Geometry/CMSCommonData/data/muonBase/2018/v1/muonBase.xml',
+        'Geometry/CMSCommonData/data/cmsMuon.xml',
+        'Geometry/CMSCommonData/data/mgnt.xml',
+        'Geometry/CMSCommonData/data/beampipe/2021/v1/beampipe.xml',
+        'Geometry/CMSCommonData/data/cmsBeam/2021/v1/cmsBeam.xml',
+        'Geometry/CMSCommonData/data/muonMB.xml',
+        'Geometry/CMSCommonData/data/muonMagnet.xml',
+        'Geometry/CMSCommonData/data/cavern/2021/v1/cavern.xml',
+        'Geometry/CMSCommonData/data/cavernFloor/2017/v1/cavernFloor.xml',
+        'Geometry/TrackerCommonData/data/PhaseI/trackerParameters.xml',
+        'Geometry/TrackerCommonData/data/pixfwdMaterials/2021/v3/pixfwdMaterials.xml',
+        'Geometry/TrackerCommonData/data/pixfwdCommon.xml',
+        'Geometry/TrackerCommonData/data/PhaseI/v2/pixfwdCylinder.xml',
+        'Geometry/TrackerCommonData/data/PhaseI/v2/pixfwdDisks.xml',
+        'Geometry/TrackerCommonData/data/PhaseI/v3/pixfwd.xml',
+        'Geometry/TrackerCommonData/data/PhaseI/v2/pixfwdSupportRingParameters.xml',
+        'Geometry/TrackerCommonData/data/PhaseI/v2/pixfwdInnerDiskZplus.xml',
+        'Geometry/TrackerCommonData/data/PhaseI/v2/pixfwdInnerDiskZminus.xml',
+        'Geometry/TrackerCommonData/data/PhaseI/v2/pixfwdOuterDiskZplus.xml',
+        'Geometry/TrackerCommonData/data/PhaseI/v2/pixfwdOuterDiskZminus.xml',
+        'Geometry/TrackerCommonData/data/PhaseI/v2/pixfwdbladeInnerZplus.xml',
+        'Geometry/TrackerCommonData/data/PhaseI/v2/pixfwdbladeInnerZminus.xml',
+        'Geometry/TrackerCommonData/data/PhaseI/v2/pixfwdbladeOuterZplus.xml',
+        'Geometry/TrackerCommonData/data/PhaseI/v2/pixfwdbladeOuterZminus.xml',
+        'Geometry/TrackerCommonData/data/PhaseI/v3/pixbarmaterial.xml',
+        'Geometry/TrackerCommonData/data/PhaseI/v2/pixbarladder.xml',
+        'Geometry/TrackerCommonData/data/PhaseI/v2/pixbarladderfull0.xml',
+        'Geometry/TrackerCommonData/data/PhaseI/v2/pixbarladderfull1.xml',
+        'Geometry/TrackerCommonData/data/PhaseI/v2/pixbarladderfull2.xml',
+        'Geometry/TrackerCommonData/data/PhaseI/v2/pixbarladderfull3.xml',
+        'Geometry/TrackerCommonData/data/PhaseI/v2/pixbarlayer.xml',
+        'Geometry/TrackerCommonData/data/PhaseI/v2/pixbarlayer0.xml',
+        'Geometry/TrackerCommonData/data/PhaseI/v2/pixbarlayer1.xml',
+        'Geometry/TrackerCommonData/data/PhaseI/v2/pixbarlayer2.xml',
+        'Geometry/TrackerCommonData/data/PhaseI/v2/pixbarlayer3.xml',
+        'Geometry/TrackerCommonData/data/PhaseI/v2/pixbar.xml',
+        'Geometry/TrackerCommonData/data/Run2/trackerpatchpannel.xml',
+        'Geometry/TrackerCommonData/data/Run2/trackerpixelnose.xml',
+        'Geometry/TrackerCommonData/data/tibtidcommonmaterial/2021/v2/tibtidcommonmaterial.xml',
+        'Geometry/TrackerCommonData/data/tibmaterial/2021/v2/tibmaterial.xml',
+        'Geometry/TrackerCommonData/data/tibmodpar.xml',
+        'Geometry/TrackerCommonData/data/tibmodule0.xml',
+        'Geometry/TrackerCommonData/data/tibmodule0a.xml',
+        'Geometry/TrackerCommonData/data/tibmodule0b.xml',
+        'Geometry/TrackerCommonData/data/tibmodule2.xml',
+        'Geometry/TrackerCommonData/data/tibstringpar.xml',
+        'Geometry/TrackerCommonData/data/tibstring0ll.xml',
+        'Geometry/TrackerCommonData/data/tibstring0lr.xml',
+        'Geometry/TrackerCommonData/data/tibstring0ul.xml',
+        'Geometry/TrackerCommonData/data/tibstring0ur.xml',
+        'Geometry/TrackerCommonData/data/tibstring0.xml',
+        'Geometry/TrackerCommonData/data/tibstring1ll.xml',
+        'Geometry/TrackerCommonData/data/tibstring1lr.xml',
+        'Geometry/TrackerCommonData/data/tibstring1ul.xml',
+        'Geometry/TrackerCommonData/data/tibstring1ur.xml',
+        'Geometry/TrackerCommonData/data/tibstring1.xml',
+        'Geometry/TrackerCommonData/data/tibstring2ll.xml',
+        'Geometry/TrackerCommonData/data/tibstring2lr.xml',
+        'Geometry/TrackerCommonData/data/tibstring2ul.xml',
+        'Geometry/TrackerCommonData/data/tibstring2ur.xml',
+        'Geometry/TrackerCommonData/data/tibstring2.xml',
+        'Geometry/TrackerCommonData/data/tibstring3ll.xml',
+        'Geometry/TrackerCommonData/data/tibstring3lr.xml',
+        'Geometry/TrackerCommonData/data/tibstring3ul.xml',
+        'Geometry/TrackerCommonData/data/tibstring3ur.xml',
+        'Geometry/TrackerCommonData/data/tibstring3.xml',
+        'Geometry/TrackerCommonData/data/tiblayerpar.xml',
+        'Geometry/TrackerCommonData/data/tiblayer0.xml',
+        'Geometry/TrackerCommonData/data/tiblayer1.xml',
+        'Geometry/TrackerCommonData/data/tiblayer2.xml',
+        'Geometry/TrackerCommonData/data/tiblayer3.xml',
+        'Geometry/TrackerCommonData/data/tib.xml',
+        'Geometry/TrackerCommonData/data/tidmaterial/2021/v2/tidmaterial.xml',
+        'Geometry/TrackerCommonData/data/tidmodpar.xml',
+        'Geometry/TrackerCommonData/data/tidmodule0.xml',
+        'Geometry/TrackerCommonData/data/tidmodule0r.xml',
+        'Geometry/TrackerCommonData/data/tidmodule0l.xml',
+        'Geometry/TrackerCommonData/data/tidmodule1.xml',
+        'Geometry/TrackerCommonData/data/tidmodule1r.xml',
+        'Geometry/TrackerCommonData/data/tidmodule1l.xml',
+        'Geometry/TrackerCommonData/data/tidmodule2.xml',
+        'Geometry/TrackerCommonData/data/tidringpar.xml',
+        'Geometry/TrackerCommonData/data/tidring0.xml',
+        'Geometry/TrackerCommonData/data/tidring0f.xml',
+        'Geometry/TrackerCommonData/data/tidring0b.xml',
+        'Geometry/TrackerCommonData/data/tidring1.xml',
+        'Geometry/TrackerCommonData/data/tidring1f.xml',
+        'Geometry/TrackerCommonData/data/tidring1b.xml',
+        'Geometry/TrackerCommonData/data/tidring2.xml',
+        'Geometry/TrackerCommonData/data/tid.xml',
+        'Geometry/TrackerCommonData/data/tidf.xml',
+        'Geometry/TrackerCommonData/data/tidb.xml',
+        'Geometry/TrackerCommonData/data/tibtidservices.xml',
+        'Geometry/TrackerCommonData/data/tibtidservicesf.xml',
+        'Geometry/TrackerCommonData/data/tibtidservicesb.xml',
+        'Geometry/TrackerCommonData/data/tobmaterial/2021/v2/tobmaterial.xml',
+        'Geometry/TrackerCommonData/data/tobmodpar.xml',
+        'Geometry/TrackerCommonData/data/tobmodule0.xml',
+        'Geometry/TrackerCommonData/data/tobmodule2.xml',
+        'Geometry/TrackerCommonData/data/tobmodule4.xml',
+        'Geometry/TrackerCommonData/data/tobrodpar.xml',
+        'Geometry/TrackerCommonData/data/tobrod0c.xml',
+        'Geometry/TrackerCommonData/data/tobrod0l.xml',
+        'Geometry/TrackerCommonData/data/tobrod0h.xml',
+        'Geometry/TrackerCommonData/data/tobrod0.xml',
+        'Geometry/TrackerCommonData/data/tobrod1l.xml',
+        'Geometry/TrackerCommonData/data/tobrod1h.xml',
+        'Geometry/TrackerCommonData/data/tobrod1.xml',
+        'Geometry/TrackerCommonData/data/tobrod2c.xml',
+        'Geometry/TrackerCommonData/data/tobrod2l.xml',
+        'Geometry/TrackerCommonData/data/tobrod2h.xml',
+        'Geometry/TrackerCommonData/data/tobrod2.xml',
+        'Geometry/TrackerCommonData/data/tobrod3l.xml',
+        'Geometry/TrackerCommonData/data/tobrod3h.xml',
+        'Geometry/TrackerCommonData/data/tobrod3.xml',
+        'Geometry/TrackerCommonData/data/tobrod4c.xml',
+        'Geometry/TrackerCommonData/data/tobrod4l.xml',
+        'Geometry/TrackerCommonData/data/tobrod4h.xml',
+        'Geometry/TrackerCommonData/data/tobrod4.xml',
+        'Geometry/TrackerCommonData/data/tobrod5l.xml',
+        'Geometry/TrackerCommonData/data/tobrod5h.xml',
+        'Geometry/TrackerCommonData/data/tobrod5.xml',
+        'Geometry/TrackerCommonData/data/tob/v3/tob.xml',
+        'Geometry/TrackerCommonData/data/tecmaterial/2021/v1/tecmaterial.xml',
+        'Geometry/TrackerCommonData/data/tecmodpar.xml',
+        'Geometry/TrackerCommonData/data/tecmodule0.xml',
+        'Geometry/TrackerCommonData/data/tecmodule0r.xml',
+        'Geometry/TrackerCommonData/data/tecmodule0s.xml',
+        'Geometry/TrackerCommonData/data/tecmodule1.xml',
+        'Geometry/TrackerCommonData/data/tecmodule1r.xml',
+        'Geometry/TrackerCommonData/data/tecmodule1s.xml',
+        'Geometry/TrackerCommonData/data/tecmodule2.xml',
+        'Geometry/TrackerCommonData/data/tecmodule3.xml',
+        'Geometry/TrackerCommonData/data/tecmodule4.xml',
+        'Geometry/TrackerCommonData/data/tecmodule4r.xml',
+        'Geometry/TrackerCommonData/data/tecmodule4s.xml',
+        'Geometry/TrackerCommonData/data/tecmodule5.xml',
+        'Geometry/TrackerCommonData/data/tecmodule6.xml',
+        'Geometry/TrackerCommonData/data/tecpetpar.xml',
+        'Geometry/TrackerCommonData/data/tecring0.xml',
+        'Geometry/TrackerCommonData/data/tecring1.xml',
+        'Geometry/TrackerCommonData/data/tecring2.xml',
+        'Geometry/TrackerCommonData/data/tecring3.xml',
+        'Geometry/TrackerCommonData/data/tecring4.xml',
+        'Geometry/TrackerCommonData/data/tecring5.xml',
+        'Geometry/TrackerCommonData/data/tecring6.xml',
+        'Geometry/TrackerCommonData/data/tecring0f.xml',
+        'Geometry/TrackerCommonData/data/tecring1f.xml',
+        'Geometry/TrackerCommonData/data/tecring2f.xml',
+        'Geometry/TrackerCommonData/data/tecring3f.xml',
+        'Geometry/TrackerCommonData/data/tecring4f.xml',
+        'Geometry/TrackerCommonData/data/tecring5f.xml',
+        'Geometry/TrackerCommonData/data/tecring6f.xml',
+        'Geometry/TrackerCommonData/data/tecring0b.xml',
+        'Geometry/TrackerCommonData/data/tecring1b.xml',
+        'Geometry/TrackerCommonData/data/tecring2b.xml',
+        'Geometry/TrackerCommonData/data/tecring3b.xml',
+        'Geometry/TrackerCommonData/data/tecring4b.xml',
+        'Geometry/TrackerCommonData/data/tecring5b.xml',
+        'Geometry/TrackerCommonData/data/tecring6b.xml',
+        'Geometry/TrackerCommonData/data/tecpetalf.xml',
+        'Geometry/TrackerCommonData/data/tecpetalb.xml',
+        'Geometry/TrackerCommonData/data/tecpetal0.xml',
+        'Geometry/TrackerCommonData/data/tecpetal0f.xml',
+        'Geometry/TrackerCommonData/data/tecpetal0b.xml',
+        'Geometry/TrackerCommonData/data/tecpetal3.xml',
+        'Geometry/TrackerCommonData/data/tecpetal3f.xml',
+        'Geometry/TrackerCommonData/data/tecpetal3b.xml',
+        'Geometry/TrackerCommonData/data/tecpetal6f.xml',
+        'Geometry/TrackerCommonData/data/tecpetal6b.xml',
+        'Geometry/TrackerCommonData/data/tecpetal8f.xml',
+        'Geometry/TrackerCommonData/data/tecpetal8b.xml',
+        'Geometry/TrackerCommonData/data/tecwheel/2021/v1/tecwheel.xml',
+        'Geometry/TrackerCommonData/data/tecwheela.xml',
+        'Geometry/TrackerCommonData/data/tecwheelb.xml',
+        'Geometry/TrackerCommonData/data/tecwheelc.xml',
+        'Geometry/TrackerCommonData/data/tecwheeld.xml',
+        'Geometry/TrackerCommonData/data/tecwheel6.xml',
+        'Geometry/TrackerCommonData/data/tecservices.xml',
+        'Geometry/TrackerCommonData/data/tecbackplate.xml',
+        'Geometry/TrackerCommonData/data/tec.xml',
+        'Geometry/TrackerCommonData/data/Run2/tracker.xml',
+        'Geometry/TrackerCommonData/data/trackerpixbar.xml',
+        'Geometry/TrackerCommonData/data/PhaseI/trackerpixfwd.xml',
+        'Geometry/TrackerCommonData/data/trackertibtidservices.xml',
+        'Geometry/TrackerCommonData/data/trackertib.xml',
+        'Geometry/TrackerCommonData/data/trackertid.xml',
+        'Geometry/TrackerCommonData/data/trackertob.xml',
+        'Geometry/TrackerCommonData/data/trackertec.xml',
+        'Geometry/TrackerCommonData/data/v2/trackerbulkhead.xml',
+        'Geometry/TrackerCommonData/data/trackerother.xml',
+        'Geometry/TrackerCommonData/data/PhaseI/trackerStructureTopology.xml',
+        'Geometry/TrackerSimData/data/PhaseI/trackersens.xml',
+        'Geometry/TrackerRecoData/data/PhaseI/v1/trackerRecoMaterial.xml',
+        'SimTracker/TrackerMaterialAnalysis/data/trackingMaterialGroups_ForPhaseI/v1/trackingMaterialGroups_ForPhaseI.xml',
+        'Geometry/TrackerSimData/data/PhaseI/trackerProdCuts.xml',
+        'Geometry/TrackerSimData/data/trackerProdCutsBEAM.xml',
+        'Geometry/EcalCommonData/data/ebcon/2021/v1/ebcon.xml',
+        'Geometry/EcalCommonData/data/eecon.xml',
+        'Geometry/EcalCommonData/data/escon.xml',
+        'Geometry/EcalCommonData/data/eregalgo/2017/v1/eregalgo.xml',
+        'Geometry/EcalCommonData/data/ebalgo.xml',
+        'Geometry/EcalCommonData/data/ebrot.xml',
+        'Geometry/EcalCommonData/data/eefixed/2021/v1/eefixed.xml',
+        'Geometry/EcalCommonData/data/eehier.xml',
+        'Geometry/EcalCommonData/data/eealgo.xml',
+        'Geometry/EcalCommonData/data/esalgo.xml',
+        'Geometry/EcalCommonData/data/eeF.xml',
+        'Geometry/EcalCommonData/data/eeB.xml',
+        'Geometry/EcalCommonData/data/ectkcable.xml',
+        'Geometry/HcalCommonData/data/hcalrotations.xml',
+        'Geometry/HcalCommonData/data/hcal/PhaseI/hcalalgo.xml',
+        'Geometry/HcalCommonData/data/hcalcablealgo.xml',
+        'Geometry/HcalCommonData/data/hcalbarrelalgo.xml',
+        'Geometry/HcalCommonData/data/hcalendcap/PhaseI/hcalendcapalgo.xml',
+        'Geometry/HcalCommonData/data/hcalouteralgo/v1/hcalouteralgo.xml',
+        'Geometry/HcalCommonData/data/hcalforwardalgo.xml',
+        'Geometry/HcalCommonData/data/average/hcalforwardmaterial.xml',
+        'Geometry/HcalCommonData/data/hcalSimNumbering/2021/v1/hcalSimNumbering.xml',
+        'Geometry/HcalCommonData/data/hcalRecNumbering/2021/v1/hcalRecNumbering.xml',
+        'Geometry/MuonCommonData/data/mbCommon/2021/v2/mbCommon.xml',
+        'Geometry/MuonCommonData/data/mb1/2021/v1/mb1.xml',
+        'Geometry/MuonCommonData/data/mb2/2021/v1/mb2.xml',
+        'Geometry/MuonCommonData/data/mb3/2021/v1/mb3.xml',
+        'Geometry/MuonCommonData/data/mb4/2015/v2/mb4.xml',
+        'Geometry/MuonCommonData/data/mb4Shield/2021/v1/mb4Shield.xml',
+        'Geometry/MuonCommonData/data/muonYoke/2021/v5/muonYoke.xml',
+        'Geometry/MuonCommonData/data/mf/2021/v3/mf.xml',
+        'Geometry/MuonCommonData/data/rpcf/2021/v2/rpcf.xml',
+        'Geometry/MuonCommonData/data/gemf/TDR_BaseLine/gemf.xml',
+        'Geometry/MuonCommonData/data/gem11/TDR_BaseLine/gem11.xml',
+        'Geometry/MuonCommonData/data/gem21/2024/v1/gem21.xml',
+        'Geometry/MuonCommonData/data/csc/2021/v3/csc.xml',
+        'Geometry/MuonCommonData/data/mfshield/2017/v2/mfshield.xml',
+    )+
+    cms.vstring(
+        'Geometry/MuonCommonData/data/muonNumbering/2021/v5/muonNumbering.xml',
+        'Geometry/ForwardCommonData/data/forward/2021/v1/forward.xml',
+        'Geometry/ForwardCommonData/data/totemt2/2021/v1/totemt2.xml',
+        'Geometry/ForwardCommonData/data/forwardshield/2021/v1/forwardshield.xml',
+        'Geometry/ForwardCommonData/data/bhm.xml',
+        'Geometry/ForwardCommonData/data/pltbcm/2021/v1/pltbcm.xml',
+        'Geometry/ForwardCommonData/data/bcm1f/2021/v1/bcm1f.xml',
+        'Geometry/ForwardCommonData/data/plt/2021/v1/plt.xml',
+        'Geometry/ForwardCommonData/data/zdcmaterials/2021/v1/zdcmaterials.xml',
+        'Geometry/ForwardCommonData/data/lumimaterials.xml',
+        'Geometry/ForwardCommonData/data/zdcrotations.xml',
+        'Geometry/ForwardCommonData/data/lumirotations.xml',
+        'Geometry/ForwardCommonData/data/zdc/2021/v3/zdc.xml',
+        'Geometry/ForwardCommonData/data/rpd/2021/v1/rpd.xml',
+        'Geometry/ForwardCommonData/data/cmszdc.xml',
+        'Geometry/VeryForwardData/data/RP_Box.xml',
+        'Geometry/VeryForwardData/data/RP_Box/v3/RP_Box_000.xml',
+        'Geometry/VeryForwardData/data/RP_Box/v3/RP_Box_001.xml',
+        'Geometry/VeryForwardData/data/RP_Box/v3/RP_Box_002.xml',
+        'Geometry/VeryForwardData/data/RP_Box/v3/RP_Box_003.xml',
+        'Geometry/VeryForwardData/data/RP_Box/v3/RP_Box_004.xml',
+        'Geometry/VeryForwardData/data/RP_Box/v3/RP_Box_005.xml',
+        'Geometry/VeryForwardData/data/RP_Box/v3/RP_Box_020.xml',
+        'Geometry/VeryForwardData/data/RP_Box/v3/RP_Box_021.xml',
+        'Geometry/VeryForwardData/data/RP_Box/v3/RP_Box_022.xml',
+        'Geometry/VeryForwardData/data/RP_Box/v3/RP_Box_023.xml',
+        'Geometry/VeryForwardData/data/RP_Box/v3/RP_Box_024.xml',
+        'Geometry/VeryForwardData/data/RP_Box/v3/RP_Box_025.xml',
+        'Geometry/VeryForwardData/data/RP_Box/v3/RP_Box_100.xml',
+        'Geometry/VeryForwardData/data/RP_Box/v3/RP_Box_101.xml',
+        'Geometry/VeryForwardData/data/RP_Box/v3/RP_Box_102.xml',
+        'Geometry/VeryForwardData/data/RP_Box/v3/RP_Box_103.xml',
+        'Geometry/VeryForwardData/data/RP_Box/v3/RP_Box_104.xml',
+        'Geometry/VeryForwardData/data/RP_Box/v3/RP_Box_105.xml',
+        'Geometry/VeryForwardData/data/RP_Box/v3/RP_Box_120.xml',
+        'Geometry/VeryForwardData/data/RP_Box/v3/RP_Box_121.xml',
+        'Geometry/VeryForwardData/data/RP_Box/v3/RP_Box_122.xml',
+        'Geometry/VeryForwardData/data/RP_Box/v3/RP_Box_123.xml',
+        'Geometry/VeryForwardData/data/RP_Box/v3/RP_Box_124.xml',
+        'Geometry/VeryForwardData/data/RP_Box/v3/RP_Box_125.xml',
+        'Geometry/VeryForwardData/data/RP_Hybrid/v2/RP_Hybrid.xml',
+        'Geometry/VeryForwardData/data/RP_Materials/v5/RP_Materials.xml',
+        'Geometry/VeryForwardData/data/RP_Transformations.xml',
+        'Geometry/VeryForwardData/data/RP_Detectors_Assembly.xml',
+        'Geometry/VeryForwardData/data/RP_Detectors_Assembly/RP_Detectors_Assembly_000.xml',
+        'Geometry/VeryForwardData/data/RP_Detectors_Assembly/RP_Detectors_Assembly_001.xml',
+        'Geometry/VeryForwardData/data/RP_Detectors_Assembly/RP_Detectors_Assembly_002.xml',
+        'Geometry/VeryForwardData/data/RP_Detectors_Assembly/RP_Detectors_Assembly_004.xml',
+        'Geometry/VeryForwardData/data/RP_Detectors_Assembly/RP_Detectors_Assembly_005.xml',
+        'Geometry/VeryForwardData/data/RP_Detectors_Assembly/RP_Detectors_Assembly_020.xml',
+        'Geometry/VeryForwardData/data/RP_Detectors_Assembly/RP_Detectors_Assembly_021.xml',
+        'Geometry/VeryForwardData/data/RP_Detectors_Assembly/RP_Detectors_Assembly_024.xml',
+        'Geometry/VeryForwardData/data/RP_Detectors_Assembly/RP_Detectors_Assembly_025.xml',
+        'Geometry/VeryForwardData/data/RP_Detectors_Assembly/RP_Detectors_Assembly_100.xml',
+        'Geometry/VeryForwardData/data/RP_Detectors_Assembly/RP_Detectors_Assembly_101.xml',
+        'Geometry/VeryForwardData/data/RP_Detectors_Assembly/RP_Detectors_Assembly_102.xml',
+        'Geometry/VeryForwardData/data/RP_Detectors_Assembly/RP_Detectors_Assembly_104.xml',
+        'Geometry/VeryForwardData/data/RP_Detectors_Assembly/RP_Detectors_Assembly_105.xml',
+        'Geometry/VeryForwardData/data/RP_Detectors_Assembly/RP_Detectors_Assembly_120.xml',
+        'Geometry/VeryForwardData/data/RP_Detectors_Assembly/RP_Detectors_Assembly_121.xml',
+        'Geometry/VeryForwardData/data/RP_Detectors_Assembly/RP_Detectors_Assembly_124.xml',
+        'Geometry/VeryForwardData/data/RP_Detectors_Assembly/RP_Detectors_Assembly_125.xml',
+        'Geometry/VeryForwardData/data/RP_Device/v1/RP_Device.xml',
+        'Geometry/VeryForwardData/data/RP_Vertical_Device/2021/Simu/v2/RP_Vertical_Device.xml',
+        'Geometry/VeryForwardData/data/RP_Horizontal_Device/2021/Simu/v2/RP_Horizontal_Device.xml',
+        'Geometry/VeryForwardData/data/CTPPS_2021/Stations/Simu/v3/CTPPS_220_Right_Station.xml',
+        'Geometry/VeryForwardData/data/CTPPS_2021/Stations/Simu/v3/CTPPS_220_Left_Station.xml',
+        'Geometry/VeryForwardData/data/CTPPS_2021/Stations/Simu/v3/CTPPS_210_Right_Station.xml',
+        'Geometry/VeryForwardData/data/CTPPS_2021/Stations/Simu/v3/CTPPS_210_Left_Station.xml',
+        'Geometry/VeryForwardData/data/CTPPS_2021/Stations/Simu/v3/CTPPS_Stations_Assembly.xml',
+        'Geometry/VeryForwardData/data/CTPPS_2021/Cuts_Per_Region/Simu/v1/CTPPS_Cuts_Per_Region.xml',
+        'Geometry/VeryForwardData/data/RP_Sensitive_Dets.xml',
+        'Geometry/VeryForwardData/data/CTPPS_Diamond_Transformations.xml',
+        'Geometry/VeryForwardData/data/CTPPS_Diamond_Parameters.xml',
+        'Geometry/VeryForwardData/data/CTPPS_Timing_Station_Parameters.xml',
+        'Geometry/VeryForwardData/data/CTPPS_Timing_Horizontal_Pot/v2/CTPPS_Timing_Horizontal_Pot.xml',
+        'Geometry/VeryForwardData/data/CTPPS_Diamond_Segments/CTPPS_Diamond_Pattern1_Segment1.xml',
+        'Geometry/VeryForwardData/data/CTPPS_Diamond_Segments/CTPPS_Diamond_Pattern2_Segment1.xml',
+        'Geometry/VeryForwardData/data/CTPPS_Diamond_Segments/CTPPS_Diamond_Pattern2_Segment2.xml',
+        'Geometry/VeryForwardData/data/CTPPS_Diamond_Segments/CTPPS_Diamond_Pattern3_Segment1.xml',
+        'Geometry/VeryForwardData/data/CTPPS_Diamond_Segments/CTPPS_Diamond_Pattern3_Segment2.xml',
+        'Geometry/VeryForwardData/data/CTPPS_Diamond_Segments/CTPPS_Diamond_Pattern3_Segment3.xml',
+        'Geometry/VeryForwardData/data/CTPPS_Diamond_Segments/CTPPS_Diamond_Pattern3_Segment4.xml',
+        'Geometry/VeryForwardData/data/CTPPS_Diamond_Segments/CTPPS_Diamond_Pattern4_Segment1.xml',
+        'Geometry/VeryForwardData/data/CTPPS_Diamond_Segments/CTPPS_Diamond_Pattern4_Segment2.xml',
+        'Geometry/VeryForwardData/data/CTPPS_Diamond_Segments/CTPPS_Diamond_Pattern4_Segment3.xml',
+        'Geometry/VeryForwardData/data/CTPPS_Diamond_Segments/CTPPS_Diamond_Pattern4_Segment4.xml',
+        'Geometry/VeryForwardData/data/CTPPS_Diamond_Segments/CTPPS_Diamond_Pattern4_Segment5.xml',
+        'Geometry/VeryForwardData/data/CTPPS_Diamond_2021/CTPPS_Diamond_Planes/CTPPS_Diamond_Plane1.xml',
+        'Geometry/VeryForwardData/data/CTPPS_Diamond_2021/CTPPS_Diamond_Planes/CTPPS_Diamond_Plane2.xml',
+        'Geometry/VeryForwardData/data/CTPPS_Diamond_2021/CTPPS_Diamond_Planes/CTPPS_Diamond_Plane3.xml',
+        'Geometry/VeryForwardData/data/CTPPS_Diamond_2021/CTPPS_Diamond_Planes/CTPPS_Diamond_Plane4.xml',
+        'Geometry/VeryForwardData/data/CTPPS_Diamond_2021/CTPPS_Diamond_Detector_Assembly/v1/CTPPS_Diamond_Detector_Assembly.xml',
+        'Geometry/VeryForwardData/data/CTPPS_Diamond_2021/Simu/v1/CTPPS_Detectors_Assembly_022.xml',
+        'Geometry/VeryForwardData/data/CTPPS_Diamond_2021/Simu/v1/CTPPS_Detectors_Assembly_122.xml',
+        'Geometry/VeryForwardData/data/CTPPS_Diamond_Sensitive_Dets_TimingHits.xml',
+        'Geometry/VeryForwardData/data/CTPPS_Pixel_2021/Modules/v3/PPS_Pixel_Module_2x2_Run3.xml',
+        'Geometry/VeryForwardData/data/CTPPS_Pixel_2021/Modules/v2/PPS_Pixel_Sens.xml',
+        'Geometry/VeryForwardData/data/CTPPS_Pixel_2021/Assembly/v2/CTPPS_Pixel_Assembly_Box_Real_003.xml',
+        'Geometry/VeryForwardData/data/CTPPS_Pixel_2021/Assembly/v2/CTPPS_Pixel_Assembly_Box_Real_023.xml',
+        'Geometry/VeryForwardData/data/CTPPS_Pixel_2021/Assembly/v2/CTPPS_Pixel_Assembly_Box_Real_103.xml',
+        'Geometry/VeryForwardData/data/CTPPS_Pixel_2021/Assembly/v2/CTPPS_Pixel_Assembly_Box_Real_123.xml',
+        'Geometry/VeryForwardData/data/CTPPS_2021/RP_Dist_Beam_Cent/Simu/v1/RP_Dist_Beam_Cent.xml',
+        'Geometry/EcalSimData/data/ecalsens.xml',
+        'Geometry/HcalCommonData/data/hcalsens/2021/v2/hcalsenspmf.xml',
+        'Geometry/HcalSimData/data/hf.xml',
+        'Geometry/HcalSimData/data/hfpmt.xml',
+        'Geometry/HcalSimData/data/hffibrebundle.xml',
+        'Geometry/HcalSimData/data/CaloUtil/2021/v1/CaloUtil.xml',
+        'Geometry/MuonSimData/data/muonSens/2021/v4/muonSens.xml',
+        'Geometry/DTGeometryBuilder/data/dtSpecsFilter/2021/v1/dtSpecsFilter.xml',
+        'Geometry/CSCGeometryBuilder/data/cscSpecsFilter.xml',
+        'Geometry/CSCGeometryBuilder/data/cscSpecs.xml',
+        'Geometry/RPCGeometryBuilder/data/2021/v1/RPCSpecs.xml',
+        'Geometry/GEMGeometryBuilder/data/GEMSpecsFilter/2021/v2/GEMSpecsFilter.xml',
+        'Geometry/GEMGeometryBuilder/data/GEMSpecs/2021/v2/GEMSpecs.xml',
+        'Geometry/ForwardSimData/data/totemsensT2/2021/totemsensT2.xml',
+        'Geometry/ForwardCommonData/data/bhmsens.xml',
+        'Geometry/ForwardSimData/data/pltsens.xml',
+        'Geometry/ForwardSimData/data/bcm1fsens.xml',
+        'Geometry/ForwardSimData/data/zdcsens/2021/v1/zdcsens.xml',
+        'Geometry/HcalSimData/data/HcalProdCuts/2021/v2/HcalProdCuts.xml',
+        'Geometry/EcalSimData/data/EcalProdCuts.xml',
+        'Geometry/EcalSimData/data/ESProdCuts.xml',
+        'Geometry/MuonSimData/data/muonProdCuts/2021/v3/muonProdCuts.xml',
+        'Geometry/ForwardSimData/data/ForwardShieldProdCuts.xml',
+        'Geometry/ForwardSimData/data/bhmProdCuts/2021/v1/bhmProdCuts.xml',
+        'Geometry/ForwardSimData/data/zdcProdCuts/2021/v3/zdcProdCuts.xml',
+        'Geometry/CMSCommonData/data/FieldParameters.xml',
+    ),
+    rootNodeName = cms.string('cms:OCMS')
+)
diff --git a/Geometry/MuonCommonData/test/python/g4OverlapCheck2021_cfg.py b/Geometry/MuonCommonData/test/python/g4OverlapCheck2021_cfg.py
index e1e6605eeb9e5..c36c3d1dbe7ec 100644
--- a/Geometry/MuonCommonData/test/python/g4OverlapCheck2021_cfg.py
+++ b/Geometry/MuonCommonData/test/python/g4OverlapCheck2021_cfg.py
@@ -1,8 +1,47 @@
+###############################################################################
+# Way to use this:
+#   cmsRun g4OverlapCheck2021_cfg.py geometry=2021 tol=0.1
+#
+#   Options for geometry 2021, 2024
+#           for tol      0.01, 0.1, 1.0
+#
+###############################################################################
 import FWCore.ParameterSet.Config as cms
+import os, sys, importlib, re
+import FWCore.ParameterSet.VarParsing as VarParsing
+
+####################################################################
+### SETUP OPTIONS
+options = VarParsing.VarParsing('standard')
+options.register('geometry',
+                 "2021",
+                  VarParsing.VarParsing.multiplicity.singleton,
+                  VarParsing.VarParsing.varType.string,
+                  "geometry of operations: 2021, 2024")
+options.register('tol',
+                 0.01,
+                 VarParsing.VarParsing.multiplicity.singleton,
+                 VarParsing.VarParsing.varType.float,
+                 "Tolerance for checking overlaps: 0.01, 0.1, 1.0"
+)
+
+### get and parse the command line arguments
+options.parseArguments()
+
+print(options)
+
+####################################################################
+# Use the options
+geomName = "Geometry.MuonCommonData.testExtendedGeometry" + options.geometry + "XML_cfi"
+baseName = "GeometryExtended" + options.geometry + str(options.tol)
+
+print("Geometry file: ", geomName)
+print("Base name:     ", baseName)
 
 from Configuration.Eras.Era_Run3_DDD_cff import Run3_DDD
-process = cms.Process('SIM',Run3_DDD)
-process.load("Geometry.MuonCommonData.testExtendedGeometry2021XML_cfi")
+process = cms.Process('OverlapCheck',Run3_DDD)
+
+process.load(geomName)
 process.load("Geometry.TrackerNumberingBuilder.trackerNumberingGeometry_cff")
 process.load("Geometry.EcalCommonData.ecalSimulationParameters_cff")
 process.load("Geometry.HcalCommonData.hcalDDDSimConstants_cff")
@@ -13,16 +52,15 @@
 from SimG4Core.PrintGeomInfo.g4TestGeometry_cfi import *
 process = checkOverlap(process)
 
-#if hasattr(process,'MessageLogger'):
-#    process.MessageLogger.SimG4CoreGeometry=dict()
+#process.MessageLogger.SimG4CoreGeometry=dict()
 
 # enable Geant4 overlap check 
 process.g4SimHits.CheckGeometry = True
 
 # Geant4 geometry check 
-process.g4SimHits.G4CheckOverlap.OutputBaseName = cms.string("cms2021")
+process.g4SimHits.G4CheckOverlap.OutputBaseName = cms.string(baseName)
 process.g4SimHits.G4CheckOverlap.OverlapFlag = cms.bool(True)
-process.g4SimHits.G4CheckOverlap.Tolerance  = cms.double(0.01)
+process.g4SimHits.G4CheckOverlap.Tolerance  = cms.double(options.tol)
 process.g4SimHits.G4CheckOverlap.Resolution = cms.int32(10000)
 process.g4SimHits.G4CheckOverlap.Depth      = cms.int32(-1)
 # tells if NodeName is G4Region or G4PhysicalVolume