From 01aa3414fa2954a9d984f9b43080bb1215778d84 Mon Sep 17 00:00:00 2001
From: Sunanda <sunanda.banerjee@cern.ch>
Date: Thu, 24 Mar 2016 20:33:17 +0100
Subject: [PATCH] More realistic ME0 geometry and extended GE21 geometry

---
 Geometry/MuonCommonData/data/v8/gem21.xml     | 1442 +++++++++++++++++
 Geometry/MuonCommonData/data/v8/me0.xml       |  456 ++++++
 .../MuonCommonData/data/v8/muonNumbering.xml  |  518 ++++++
 3 files changed, 2416 insertions(+)
 create mode 100644 Geometry/MuonCommonData/data/v8/gem21.xml
 create mode 100644 Geometry/MuonCommonData/data/v8/me0.xml
 create mode 100644 Geometry/MuonCommonData/data/v8/muonNumbering.xml

diff --git a/Geometry/MuonCommonData/data/v8/gem21.xml b/Geometry/MuonCommonData/data/v8/gem21.xml
new file mode 100644
index 0000000000000..c75058b7b8fbf
--- /dev/null
+++ b/Geometry/MuonCommonData/data/v8/gem21.xml
@@ -0,0 +1,1442 @@
+<?xml version="1.0"?>
+<DDDefinition xmlns="http://www.cern.ch/cms/DDL" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.cern.ch/cms/DDL ../../../../DetectorDescription/Schema/DDLSchema.xsd">
+
+<ConstantsSection label="gem21.xml" eval="true">
+  <Constant name="dzS01L"       value="10.8770*cm"/>
+  <Constant name="dzS02L"       value="10.8770*cm"/>
+  <Constant name="dzS03L"       value="9.2490*cm"/>
+  <Constant name="dzS04L"       value="9.2490*cm"/>
+  <Constant name="dzS05L"       value="7.9150*cm"/>
+  <Constant name="dzS06L"       value="7.9150*cm"/>
+  <Constant name="dzS07L"       value="6.8030*cm"/>
+  <Constant name="dzS08L"       value="6.8030*cm"/>
+  <Constant name="dzS09L"       value="5.8665*cm"/>
+  <Constant name="dzS10L"       value="5.8665*cm"/>
+  <Constant name="dzS11L"       value="5.0770*cm"/>
+  <Constant name="dzS12L"       value="5.0770*cm"/>
+  <Constant name="dzGap"        value="0.2500*mm"/>
+  <Constant name="dzInL"        value="([dzS01L]+[dzS02L]+[dzS03L]+[dzS04L]+[dzS05L]+[dzS06L]+[dzS07L]+[dzS08L]+[dzS09L]+[dzS10L]+[dzS11L]+[dzS12L]+11*[dzGap])"/>
+  <Constant name="z010L"        value="([dzInL]-[dzS01L])"/> 
+  <Constant name="z020L"        value="([z010L]-[dzS01L]-2*[dzGap]-[dzS02L])"/> 
+  <Constant name="z030L"        value="([z020L]-[dzS02L]-2*[dzGap]-[dzS03L])"/> 
+  <Constant name="z040L"        value="([z030L]-[dzS03L]-2*[dzGap]-[dzS04L])"/> 
+  <Constant name="z050L"        value="([z040L]-[dzS04L]-2*[dzGap]-[dzS05L])"/> 
+  <Constant name="z060L"        value="([z050L]-[dzS05L]-2*[dzGap]-[dzS06L])"/> 
+  <Constant name="z070L"        value="([z060L]-[dzS06L]-2*[dzGap]-[dzS07L])"/> 
+  <Constant name="z080L"        value="([z070L]-[dzS07L]-2*[dzGap]-[dzS08L])"/> 
+  <Constant name="z090L"        value="([z080L]-[dzS08L]-2*[dzGap]-[dzS09L])"/> 
+  <Constant name="z100L"        value="([z090L]-[dzS09L]-2*[dzGap]-[dzS10L])"/> 
+  <Constant name="z110L"        value="([z100L]-[dzS10L]-2*[dzGap]-[dzS11L])"/> 
+  <Constant name="z120L"        value="([z110L]-[dzS11L]-2*[dzGap]-[dzS12L])"/>
+  <Constant name="rMinL"	value="133.00*cm"/>
+  <Constant name="rMax"	        value="330.15*cm"/>
+  <Constant name="dxTop"        value="58.945*cm"/>
+  <Constant name="distSens"     value="33.0*mm"/>
+  <Constant name="distTop"      value="([rMinL]+2*[dzInL]+[distSens])"/>
+  <Constant name="Angle"	value="10.4375*deg"/>
+  <Constant name="slope"	value="[dxTop]/[distTop]"/>
+  <Constant name="dx011L"       value="([dxTop]-[slope]*([dzInL]-[z010L]+[dzS01L]))"/>
+  <Constant name="dx012L"       value="([dxTop]-[slope]*([dzInL]-[z010L]-[dzS01L]))"/>
+  <Constant name="dx021L"       value="([dxTop]-[slope]*([dzInL]-[z020L]+[dzS02L]))"/>
+  <Constant name="dx022L"       value="([dxTop]-[slope]*([dzInL]-[z020L]-[dzS02L]))"/>
+  <Constant name="dx031L"       value="([dxTop]-[slope]*([dzInL]-[z030L]+[dzS03L]))"/>
+  <Constant name="dx032L"       value="([dxTop]-[slope]*([dzInL]-[z030L]-[dzS03L]))"/>
+  <Constant name="dx041L"       value="([dxTop]-[slope]*([dzInL]-[z040L]+[dzS04L]))"/>
+  <Constant name="dx042L"       value="([dxTop]-[slope]*([dzInL]-[z040L]-[dzS04L]))"/>
+  <Constant name="dx051L"       value="([dxTop]-[slope]*([dzInL]-[z050L]+[dzS05L]))"/>
+  <Constant name="dx052L"       value="([dxTop]-[slope]*([dzInL]-[z050L]-[dzS05L]))"/>
+  <Constant name="dx061L"       value="([dxTop]-[slope]*([dzInL]-[z060L]+[dzS06L]))"/>
+  <Constant name="dx062L"       value="([dxTop]-[slope]*([dzInL]-[z060L]-[dzS06L]))"/>
+  <Constant name="dx071L"       value="([dxTop]-[slope]*([dzInL]-[z070L]+[dzS07L]))"/>
+  <Constant name="dx072L"       value="([dxTop]-[slope]*([dzInL]-[z070L]-[dzS07L]))"/>
+  <Constant name="dx081L"       value="([dxTop]-[slope]*([dzInL]-[z080L]+[dzS08L]))"/>
+  <Constant name="dx082L"       value="([dxTop]-[slope]*([dzInL]-[z080L]-[dzS08L]))"/>
+  <Constant name="dx091L"       value="([dxTop]-[slope]*([dzInL]-[z090L]+[dzS09L]))"/>
+  <Constant name="dx092L"       value="([dxTop]-[slope]*([dzInL]-[z090L]-[dzS09L]))"/>
+  <Constant name="dx101L"       value="([dxTop]-[slope]*([dzInL]-[z100L]+[dzS10L]))"/>
+  <Constant name="dx102L"       value="([dxTop]-[slope]*([dzInL]-[z100L]-[dzS10L]))"/>
+  <Constant name="dx111L"       value="([dxTop]-[slope]*([dzInL]-[z110L]+[dzS11L]))"/>
+  <Constant name="dx112L"       value="([dxTop]-[slope]*([dzInL]-[z110L]-[dzS11L]))"/>
+  <Constant name="dx121L"       value="([dxTop]-[slope]*([dzInL]-[z120L]+[dzS12L]))"/>
+  <Constant name="dx122L"       value="([dxTop]-[slope]*([dzInL]-[z120L]-[dzS12L]))"/>
+  <Constant name="zFront"       value="7928*mm"/>
+  <Constant name="thickness"    value="72.8*mm/2"/>
+  <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/2"/>
+  <Constant name="dxTopGB21L"   value="62.55*cm"/>
+  <Constant name="dxBotGB21L"   value="([dxTopGB21L]-2*[slope0]*[dzGB21L])"/>
+  <Constant name="dyGA21"       value="9.250*mm/2"/>
+  <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="rPosL"        value="([rMinL] +[dzGB21L])"/>
+  <Constant name="dxFrame"      value="10.0*mm"/>
+  <Constant name="dyBase"       value="3.2*mm/2"/>
+  <Constant name="dyTop"        value="1.0*mm/2"/>
+  <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/2"/>
+  <Constant name="dyGap1"       value="(3.0*mm/2-[dyFoil])/2"/>
+  <Constant name="dyGap2"       value="(1.0*mm/2-2*[dyFoil])/2"/>
+  <Constant name="dyGap3"       value="(2.0*mm/2-2*[dyFoil])/2"/>
+  <Constant name="dyGap4"       value="(1.0*mm/2-[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/2"/>
+  <Constant name="yReadOut"     value="(-[dyGBI21]+7.0*mm/2+[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="[dzInL]"/>
+  <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/2"/>
+  <Constant name="TubeRMax"     value="4.0*mm/2"/>
+  <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/2"/>
+  <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/2"/>
+  <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="[dzS01L]" dy1="[dyGap1]" dy2="[dyGap1]" dx1="[dx011L]" dx2="[dx012L]" />
+  <Trd1 name="GHA202" dz="[dzS02L]" dy1="[dyGap1]" dy2="[dyGap1]" dx1="[dx021L]" dx2="[dx022L]" />
+  <Trd1 name="GHA203" dz="[dzS03L]" dy1="[dyGap1]" dy2="[dyGap1]" dx1="[dx031L]" dx2="[dx032L]" />
+  <Trd1 name="GHA204" dz="[dzS04L]" dy1="[dyGap1]" dy2="[dyGap1]" dx1="[dx041L]" dx2="[dx042L]" />
+  <Trd1 name="GHA205" dz="[dzS05L]" dy1="[dyGap1]" dy2="[dyGap1]" dx1="[dx051L]" dx2="[dx052L]" />
+  <Trd1 name="GHA206" dz="[dzS06L]" dy1="[dyGap1]" dy2="[dyGap1]" dx1="[dx061L]" dx2="[dx062L]" />
+  <Trd1 name="GHA207" dz="[dzS07L]" dy1="[dyGap1]" dy2="[dyGap1]" dx1="[dx071L]" dx2="[dx072L]" />
+  <Trd1 name="GHA208" dz="[dzS08L]" dy1="[dyGap1]" dy2="[dyGap1]" dx1="[dx081L]" dx2="[dx082L]" />
+  <Trd1 name="GHA209" dz="[dzS09L]" dy1="[dyGap1]" dy2="[dyGap1]" dx1="[dx091L]" dx2="[dx092L]" />
+  <Trd1 name="GHA210" dz="[dzS10L]" dy1="[dyGap1]" dy2="[dyGap1]" dx1="[dx101L]" dx2="[dx102L]" />
+  <Trd1 name="GHA211" dz="[dzS11L]" dy1="[dyGap1]" dy2="[dyGap1]" dx1="[dx111L]" dx2="[dx112L]" />
+  <Trd1 name="GHA212" dz="[dzS12L]" dy1="[dyGap1]" dy2="[dyGap1]" dx1="[dx121L]" dx2="[dx122L]" />
+
+  <Trd1 name="GGA201" dz="[dzS01L]" dy1="[dyGap2]" dy2="[dyGap2]" dx1="[dx011L]" dx2="[dx012L]" />
+  <Trd1 name="GGA202" dz="[dzS02L]" dy1="[dyGap2]" dy2="[dyGap2]" dx1="[dx021L]" dx2="[dx022L]" />
+  <Trd1 name="GGA203" dz="[dzS03L]" dy1="[dyGap2]" dy2="[dyGap2]" dx1="[dx031L]" dx2="[dx032L]" />
+  <Trd1 name="GGA204" dz="[dzS04L]" dy1="[dyGap2]" dy2="[dyGap2]" dx1="[dx041L]" dx2="[dx042L]" />
+  <Trd1 name="GGA205" dz="[dzS05L]" dy1="[dyGap2]" dy2="[dyGap2]" dx1="[dx051L]" dx2="[dx052L]" />
+  <Trd1 name="GGA206" dz="[dzS06L]" dy1="[dyGap2]" dy2="[dyGap2]" dx1="[dx061L]" dx2="[dx062L]" />
+  <Trd1 name="GGA207" dz="[dzS07L]" dy1="[dyGap2]" dy2="[dyGap2]" dx1="[dx071L]" dx2="[dx072L]" />
+  <Trd1 name="GGA208" dz="[dzS08L]" dy1="[dyGap2]" dy2="[dyGap2]" dx1="[dx081L]" dx2="[dx082L]" />
+  <Trd1 name="GGA209" dz="[dzS09L]" dy1="[dyGap2]" dy2="[dyGap2]" dx1="[dx091L]" dx2="[dx092L]" />
+  <Trd1 name="GGA210" dz="[dzS10L]" dy1="[dyGap2]" dy2="[dyGap2]" dx1="[dx101L]" dx2="[dx102L]" />
+  <Trd1 name="GGA211" dz="[dzS11L]" dy1="[dyGap2]" dy2="[dyGap2]" dx1="[dx111L]" dx2="[dx112L]" />
+  <Trd1 name="GGA212" dz="[dzS12L]" dy1="[dyGap2]" dy2="[dyGap2]" dx1="[dx121L]" dx2="[dx122L]" />
+
+  <Trd1 name="GFA201" dz="[dzS01L]" dy1="[dyGap3]" dy2="[dyGap3]" dx1="[dx011L]" dx2="[dx012L]" />
+  <Trd1 name="GFA202" dz="[dzS02L]" dy1="[dyGap3]" dy2="[dyGap3]" dx1="[dx021L]" dx2="[dx022L]" />
+  <Trd1 name="GFA203" dz="[dzS03L]" dy1="[dyGap3]" dy2="[dyGap3]" dx1="[dx031L]" dx2="[dx032L]" />
+  <Trd1 name="GFA204" dz="[dzS04L]" dy1="[dyGap3]" dy2="[dyGap3]" dx1="[dx041L]" dx2="[dx042L]" />
+  <Trd1 name="GFA205" dz="[dzS05L]" dy1="[dyGap3]" dy2="[dyGap3]" dx1="[dx051L]" dx2="[dx052L]" />
+  <Trd1 name="GFA206" dz="[dzS06L]" dy1="[dyGap3]" dy2="[dyGap3]" dx1="[dx061L]" dx2="[dx062L]" />
+  <Trd1 name="GFA207" dz="[dzS07L]" dy1="[dyGap3]" dy2="[dyGap3]" dx1="[dx071L]" dx2="[dx072L]" />
+  <Trd1 name="GFA208" dz="[dzS08L]" dy1="[dyGap3]" dy2="[dyGap3]" dx1="[dx081L]" dx2="[dx082L]" />
+  <Trd1 name="GFA209" dz="[dzS09L]" dy1="[dyGap3]" dy2="[dyGap3]" dx1="[dx091L]" dx2="[dx092L]" />
+  <Trd1 name="GFA210" dz="[dzS10L]" dy1="[dyGap3]" dy2="[dyGap3]" dx1="[dx101L]" dx2="[dx102L]" />
+  <Trd1 name="GFA211" dz="[dzS11L]" dy1="[dyGap3]" dy2="[dyGap3]" dx1="[dx111L]" dx2="[dx112L]" />
+  <Trd1 name="GFA212" dz="[dzS12L]" dy1="[dyGap3]" dy2="[dyGap3]" dx1="[dx121L]" dx2="[dx122L]" />
+
+  <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"/>
+  <Tubs name="GRT21L" rMin="0.0*fm" rMax="[TubeRMin]" dz="[TubeSlantLL]/2" startPhi="0*deg" deltaPhi="360*deg"/>
+</SolidSection>
+
+<LogicalPartSection label="gem21.xml">
+  <LogicalPart name="GEMDisk21LP" category="unspecified">
+    <rSolid name="GE21L"/>
+    <rMaterial name="materials:ME_free_space"/>
+  </LogicalPart>
+  <LogicalPart name="GEMDisk21LN" category="unspecified">
+    <rSolid name="GE21L"/>
+    <rMaterial name="materials:ME_free_space"/>
+  </LogicalPart>
+  <LogicalPart name="GEMDisk21SP" category="unspecified">
+    <rSolid name="GE21L"/>
+    <rMaterial name="materials:ME_free_space"/>
+  </LogicalPart>
+  <LogicalPart name="GEMDisk21SN" category="unspecified">
+    <rSolid name="GE21L"/>
+    <rMaterial name="materials:ME_free_space"/>
+  </LogicalPart>
+  <LogicalPart name="GEMBox21L" category="unspecified">
+    <rSolid name="GEMBox21L"/>
+    <rMaterial name="materials:Aluminium"/>
+  </LogicalPart>
+  <LogicalPart name="GEMBox21S" category="unspecified">
+    <rSolid name="GEMBox21L"/>
+    <rMaterial name="materials:Aluminium"/>
+  </LogicalPart>
+
+  <LogicalPart name="GMAX21L" category="unspecified">
+    <rSolid name="GMAX21L"/>
+    <rMaterial name="materials:Air"/>
+  </LogicalPart>
+  <LogicalPart name="GSAX21L" category="unspecified">
+    <rSolid name="GSAX21L"/>
+    <rMaterial name="materials:G10"/>
+  </LogicalPart>
+  <LogicalPart name="GJAX21L" category="unspecified">
+    <rSolid name="GJAX21L"/>
+    <rMaterial name="materials:G10"/>
+  </LogicalPart>
+  <LogicalPart name="GIAX21L" category="unspecified">
+    <rSolid name="GIAX21L"/>
+    <rMaterial name="materials:G10"/>
+  </LogicalPart>
+  <LogicalPart name="GKAX21L" category="unspecified">
+    <rSolid name="GKAX21L"/>
+    <rMaterial name="gemf:M_GEM_Foil"/>
+  </LogicalPart>
+  <LogicalPart name="GDAX21L" category="unspecified">
+    <rSolid name="GDAX21L"/>
+    <rMaterial name="gemf:M_GEM_Gas"/>
+  </LogicalPart>
+  <LogicalPart name="GRAX21L" category="unspecified">
+    <rSolid name="GRAX21L"/>
+    <rMaterial name="gemf:M_Rdout_Brd"/>
+  </LogicalPart>
+
+  <LogicalPart name="GHA201" category="unspecified">
+    <rSolid name="GHA201"/>
+    <rMaterial name="gemf:M_GEM_Gas"/>
+  </LogicalPart>
+  <LogicalPart name="GHA202" category="unspecified">
+    <rSolid name="GHA202"/>
+    <rMaterial name="gemf:M_GEM_Gas"/>
+  </LogicalPart>
+  <LogicalPart name="GHA203" category="unspecified">
+    <rSolid name="GHA203"/>
+    <rMaterial name="gemf:M_GEM_Gas"/>
+  </LogicalPart>
+  <LogicalPart name="GHA204" category="unspecified">
+    <rSolid name="GHA204"/>
+    <rMaterial name="gemf:M_GEM_Gas"/>
+  </LogicalPart>
+  <LogicalPart name="GHA205" category="unspecified">
+    <rSolid name="GHA205"/>
+    <rMaterial name="gemf:M_GEM_Gas"/>
+  </LogicalPart>
+  <LogicalPart name="GHA206" category="unspecified">
+    <rSolid name="GHA206"/>
+    <rMaterial name="gemf:M_GEM_Gas"/>
+  </LogicalPart>
+  <LogicalPart name="GHA207" category="unspecified">
+    <rSolid name="GHA207"/>
+    <rMaterial name="gemf:M_GEM_Gas"/>
+  </LogicalPart>
+  <LogicalPart name="GHA208" category="unspecified">
+    <rSolid name="GHA208"/>
+    <rMaterial name="gemf:M_GEM_Gas"/>
+  </LogicalPart>
+  <LogicalPart name="GHA209" category="unspecified">
+    <rSolid name="GHA209"/>
+    <rMaterial name="gemf:M_GEM_Gas"/>
+  </LogicalPart>
+  <LogicalPart name="GHA210" category="unspecified">
+    <rSolid name="GHA210"/>
+    <rMaterial name="gemf:M_GEM_Gas"/>
+  </LogicalPart>
+  <LogicalPart name="GHA211" category="unspecified">
+    <rSolid name="GHA211"/>
+    <rMaterial name="gemf:M_GEM_Gas"/>
+  </LogicalPart>
+  <LogicalPart name="GHA212" category="unspecified">
+    <rSolid name="GHA212"/>
+    <rMaterial name="gemf:M_GEM_Gas"/>
+  </LogicalPart>
+
+  <LogicalPart name="GFA201" category="unspecified">
+    <rSolid name="GFA201"/>
+    <rMaterial name="gemf:M_GEM_Gas"/>
+  </LogicalPart>
+  <LogicalPart name="GFA202" category="unspecified">
+    <rSolid name="GFA202"/>
+    <rMaterial name="gemf:M_GEM_Gas"/>
+  </LogicalPart>
+  <LogicalPart name="GFA203" category="unspecified">
+    <rSolid name="GFA203"/>
+    <rMaterial name="gemf:M_GEM_Gas"/>
+  </LogicalPart>
+  <LogicalPart name="GFA204" category="unspecified">
+    <rSolid name="GFA204"/>
+    <rMaterial name="gemf:M_GEM_Gas"/>
+  </LogicalPart>
+  <LogicalPart name="GFA205" category="unspecified">
+    <rSolid name="GFA205"/>
+    <rMaterial name="gemf:M_GEM_Gas"/>
+  </LogicalPart>
+  <LogicalPart name="GFA206" category="unspecified">
+    <rSolid name="GFA206"/>
+    <rMaterial name="gemf:M_GEM_Gas"/>
+  </LogicalPart>
+  <LogicalPart name="GFA207" category="unspecified">
+    <rSolid name="GFA207"/>
+    <rMaterial name="gemf:M_GEM_Gas"/>
+  </LogicalPart>
+  <LogicalPart name="GFA208" category="unspecified">
+    <rSolid name="GFA208"/>
+    <rMaterial name="gemf:M_GEM_Gas"/>
+  </LogicalPart>
+  <LogicalPart name="GFA209" category="unspecified">
+    <rSolid name="GFA209"/>
+    <rMaterial name="gemf:M_GEM_Gas"/>
+  </LogicalPart>
+  <LogicalPart name="GFA210" category="unspecified">
+    <rSolid name="GFA210"/>
+    <rMaterial name="gemf:M_GEM_Gas"/>
+  </LogicalPart>
+  <LogicalPart name="GFA211" category="unspecified">
+    <rSolid name="GFA211"/>
+    <rMaterial name="gemf:M_GEM_Gas"/>
+  </LogicalPart>
+  <LogicalPart name="GFA212" category="unspecified">
+    <rSolid name="GFA212"/>
+    <rMaterial name="gemf:M_GEM_Gas"/>
+  </LogicalPart>
+
+  <LogicalPart name="GGA201" category="unspecified">
+    <rSolid name="GGA201"/>
+    <rMaterial name="gemf:M_GEM_Gas"/>
+  </LogicalPart>
+  <LogicalPart name="GGA202" category="unspecified">
+    <rSolid name="GGA202"/>
+    <rMaterial name="gemf:M_GEM_Gas"/>
+  </LogicalPart>
+  <LogicalPart name="GGA203" category="unspecified">
+    <rSolid name="GGA203"/>
+    <rMaterial name="gemf:M_GEM_Gas"/>
+  </LogicalPart>
+  <LogicalPart name="GGA204" category="unspecified">
+    <rSolid name="GGA204"/>
+    <rMaterial name="gemf:M_GEM_Gas"/>
+  </LogicalPart>
+  <LogicalPart name="GGA205" category="unspecified">
+    <rSolid name="GGA205"/>
+    <rMaterial name="gemf:M_GEM_Gas"/>
+  </LogicalPart>
+  <LogicalPart name="GGA206" category="unspecified">
+    <rSolid name="GGA206"/>
+    <rMaterial name="gemf:M_GEM_Gas"/>
+  </LogicalPart>
+  <LogicalPart name="GGA207" category="unspecified">
+    <rSolid name="GGA207"/>
+    <rMaterial name="gemf:M_GEM_Gas"/>
+  </LogicalPart>
+  <LogicalPart name="GGA208" category="unspecified">
+    <rSolid name="GGA208"/>
+    <rMaterial name="gemf:M_GEM_Gas"/>
+  </LogicalPart>
+  <LogicalPart name="GGA209" category="unspecified">
+    <rSolid name="GGA209"/>
+    <rMaterial name="gemf:M_GEM_Gas"/>
+  </LogicalPart>
+  <LogicalPart name="GGA210" category="unspecified">
+    <rSolid name="GGA210"/>
+    <rMaterial name="gemf:M_GEM_Gas"/>
+  </LogicalPart>
+  <LogicalPart name="GGA211" category="unspecified">
+    <rSolid name="GGA211"/>
+    <rMaterial name="gemf:M_GEM_Gas"/>
+  </LogicalPart>
+  <LogicalPart name="GGA212" category="unspecified">
+    <rSolid name="GGA212"/>
+    <rMaterial name="gemf:M_GEM_Gas"/>
+  </LogicalPart>
+
+  <LogicalPart name="GHY21" category="unspecified">
+    <rSolid name="GHY21"/>
+    <rMaterial name="gemf:M_Hybrid"/>
+  </LogicalPart>
+  <LogicalPart name="GS0021" category="unspecified">
+    <rSolid name="GS0021"/>
+    <rMaterial name="materials:Copper"/>
+  </LogicalPart>
+  <LogicalPart name="GS0121" category="unspecified">
+    <rSolid name="GS0121"/>
+    <rMaterial name="materials:Copper"/>
+  </LogicalPart>
+  <LogicalPart name="GS0221" category="unspecified">
+    <rSolid name="GS0221"/>
+    <rMaterial name="materials:Copper"/>
+  </LogicalPart>
+  <LogicalPart name="GS0321" category="unspecified">
+    <rSolid name="GS0321"/>
+    <rMaterial name="materials:Copper"/>
+  </LogicalPart>
+  <LogicalPart name="GS0421" category="unspecified">
+    <rSolid name="GS0421"/>
+    <rMaterial name="materials:Copper"/>
+  </LogicalPart>
+  <LogicalPart name="GS0521" category="unspecified">
+    <rSolid name="GS0521"/>
+    <rMaterial name="materials:Copper"/>
+  </LogicalPart>
+  <LogicalPart name="GS0621" category="unspecified">
+    <rSolid name="GS0621"/>
+    <rMaterial name="materials:Copper"/>
+  </LogicalPart>
+  <LogicalPart name="GS0721" category="unspecified">
+    <rSolid name="GS0721"/>
+    <rMaterial name="materials:Copper"/>
+  </LogicalPart>
+  <LogicalPart name="GS0821" category="unspecified">
+    <rSolid name="GS0821"/>
+    <rMaterial name="materials:Copper"/>
+  </LogicalPart>
+  <LogicalPart name="GS0X21" category="unspecified">
+    <rSolid name="GS0X21"/>
+    <rMaterial name="materials:Copper"/>
+  </LogicalPart>
+
+  <LogicalPart name="GTT21L" category="unspecified">
+    <rSolid name="GTT21L"/>
+    <rMaterial name="materials:Copper"/>
+  </LogicalPart>
+  <LogicalPart name="GUT21L" category="unspecified">
+    <rSolid name="GUT21L"/>
+    <rMaterial name="materials:Water"/>
+  </LogicalPart>
+  <LogicalPart name="GMT21L" category="unspecified">
+    <rSolid name="GMT21L"/>
+    <rMaterial name="materials:Copper"/>
+  </LogicalPart>
+  <LogicalPart name="GNT21L" category="unspecified">
+    <rSolid name="GNT21L"/>
+    <rMaterial name="materials:Water"/>
+  </LogicalPart>
+  <LogicalPart name="GBT21L" category="unspecified">
+    <rSolid name="GBT21L"/>
+    <rMaterial name="materials:Copper"/>
+  </LogicalPart>
+  <LogicalPart name="GCT21L" category="unspecified">
+    <rSolid name="GCT21L"/>
+    <rMaterial name="materials:Water"/>
+  </LogicalPart>
+  <LogicalPart name="GST21L" category="unspecified">
+    <rSolid name="GST21L"/>
+    <rMaterial name="materials:Copper"/>
+  </LogicalPart>
+  <LogicalPart name="GRT21L" category="unspecified">
+    <rSolid name="GRT21L"/>
+    <rMaterial name="materials:Water"/>
+  </LogicalPart>
+</LogicalPartSection>
+  
+<PosPartSection label="gem21.xml">
+  <PosPart copyNumber="1">
+    <rParent name="mf:ME2RingP"/>
+    <rChild name="GEMDisk21SP"/>
+    <Translation x="0*fm" y="0*fm" z="([zFront]+[hthick])" />
+  </PosPart>
+  <PosPart copyNumber="1">
+    <rParent name="mf:ME2RingN"/>
+    <rChild name="GEMDisk21SN"/>
+    <Translation x="0*fm" y="0*fm" z="([zFront]+[hthick])" />
+  </PosPart>
+  <PosPart copyNumber="1">
+    <rParent name="mf:ME2RingP"/>
+    <rChild name="GEMDisk21LP"/>
+    <Translation x="0*fm" y="0*fm" z="([zFront]+3*[hthick])" />
+  </PosPart>
+  <PosPart copyNumber="1">
+    <rParent name="mf:ME2RingN"/>
+    <rChild name="GEMDisk21LN"/>
+    <Translation x="0*fm" y="0*fm" z="([zFront]+3*[hthick])" />
+  </PosPart>
+  <PosPart copyNumber="1">
+    <rParent name="GEMBox21S"/>
+    <rChild name="GMAX21L"/>
+    <Translation x="0*fm" y="[ypGM21]" z="0*fm" />
+  </PosPart>
+  <PosPart copyNumber="1">
+    <rParent name="GEMBox21L"/>
+    <rChild name="GMAX21L"/>
+    <Translation x="0*fm" y="[ypGM21]" z="0*fm" />
+  </PosPart>
+
+  <PosPart copyNumber="1">
+    <rParent name="GMAX21L"/>
+    <rChild name="GSAX21L"/>
+    <Translation x="0*fm" y="[yGap1]" z="[zFoilL]" />
+  </PosPart>
+  <PosPart copyNumber="1">
+    <rParent name="GMAX21L"/>
+    <rChild name="GKAX21L"/>
+    <Translation x="0*fm" y="[yFoil1]" z="[zFoilL]" />
+  </PosPart>
+  <PosPart copyNumber="2">
+    <rParent name="GMAX21L"/>
+    <rChild name="GKAX21L"/>
+    <Translation x="0*fm" y="[yFoil2]" z="[zFoilL]" />
+  </PosPart>
+  <PosPart copyNumber="3">
+    <rParent name="GMAX21L"/>
+    <rChild name="GKAX21L"/>
+    <Translation x="0*fm" y="[yFoil3]" z="[zFoilL]" />
+  </PosPart>
+  <PosPart copyNumber="1">
+    <rParent name="GMAX21L"/>
+    <rChild name="GJAX21L"/>
+    <Translation x="0*fm" y="[yGap2]" z="[zFoilL]" />
+  </PosPart>
+  <PosPart copyNumber="2">
+    <rParent name="GMAX21L"/>
+    <rChild name="GIAX21L"/>
+    <Translation x="0*fm" y="[yGap3]" z="[zFoilL]" />
+  </PosPart>
+  <PosPart copyNumber="1">
+    <rParent name="GMAX21L"/>
+    <rChild name="GDAX21L"/>
+    <Translation x="0*fm" y="[yGap4]" z="[zFoilL]" />
+  </PosPart>
+  <PosPart copyNumber="1">
+    <rParent name="GMAX21L"/>
+    <rChild name="GRAX21L"/>
+    <Translation x="0*fm" y="[yReadOut]" z="[zCardL]" />
+  </PosPart>
+
+  <PosPart copyNumber="1">
+    <rParent name="GJAX21L"/>
+    <rChild name="GGA201"/>
+    <Translation x="0*fm" y="0*fm" z="[z010L]" />
+  </PosPart>
+  <PosPart copyNumber="2">
+    <rParent name="GJAX21L"/>
+    <rChild name="GGA202"/>
+    <Translation x="0*fm" y="0*fm" z="[z020L]" />
+  </PosPart>
+  <PosPart copyNumber="3">
+    <rParent name="GJAX21L"/>
+    <rChild name="GGA203"/>
+    <Translation x="0*fm" y="0*fm" z="[z030L]" />
+  </PosPart>
+  <PosPart copyNumber="4">
+    <rParent name="GJAX21L"/>
+    <rChild name="GGA204"/>
+    <Translation x="0*fm" y="0*fm" z="[z040L]" />
+  </PosPart>
+  <PosPart copyNumber="5">
+    <rParent name="GJAX21L"/>
+    <rChild name="GGA205"/>
+    <Translation x="0*fm" y="0*fm" z="[z050L]" />
+  </PosPart>
+  <PosPart copyNumber="6">
+    <rParent name="GJAX21L"/>
+    <rChild name="GGA206"/>
+    <Translation x="0*fm" y="0*fm" z="[z060L]" />
+  </PosPart>
+  <PosPart copyNumber="7">
+    <rParent name="GJAX21L"/>
+    <rChild name="GGA207"/>
+    <Translation x="0*fm" y="0*fm" z="[z070L]" />
+  </PosPart>
+  <PosPart copyNumber="8">
+    <rParent name="GJAX21L"/>
+    <rChild name="GGA208"/>
+    <Translation x="0*fm" y="0*fm" z="[z080L]" />
+  </PosPart>
+  <PosPart copyNumber="9">
+    <rParent name="GJAX21L"/>
+    <rChild name="GGA209"/>
+    <Translation x="0*fm" y="0*fm" z="[z090L]" />
+  </PosPart>
+  <PosPart copyNumber="10">
+    <rParent name="GJAX21L"/>
+    <rChild name="GGA210"/>
+    <Translation x="0*fm" y="0*fm" z="[z100L]" />
+  </PosPart>
+  <PosPart copyNumber="11">
+    <rParent name="GJAX21L"/>
+    <rChild name="GGA211"/>
+    <Translation x="0*fm" y="0*fm" z="[z110L]" />
+  </PosPart>
+  <PosPart copyNumber="12">
+    <rParent name="GJAX21L"/>
+    <rChild name="GGA212"/>
+    <Translation x="0*fm" y="0*fm" z="[z120L]" />
+  </PosPart>
+
+  <PosPart copyNumber="1">
+    <rParent name="GIAX21L"/>
+    <rChild name="GFA201"/>
+    <Translation x="0*fm" y="0*fm" z="[z010L]" />
+  </PosPart>
+  <PosPart copyNumber="2">
+    <rParent name="GIAX21L"/>
+    <rChild name="GFA202"/>
+    <Translation x="0*fm" y="0*fm" z="[z020L]" />
+  </PosPart>
+  <PosPart copyNumber="3">
+    <rParent name="GIAX21L"/>
+    <rChild name="GFA203"/>
+    <Translation x="0*fm" y="0*fm" z="[z030L]" />
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+    <rParent name="GMAX21L"/>
+    <rChild name="GTT21L"/>
+    <Translation x="-[xTubeTopL]" y="[yTube]" z="[zTubeTopL]" />
+  </PosPart>
+
+  <Algorithm name="muon:DDGEMAngular">
+    <rParent name="GEMDisk21SP"/>
+    <String name="ChildName" value="GEMBox21S"/>
+    <String name="RotNameSpace" value="gem21"/>
+    <Numeric name="n" value="9"/>
+    <Numeric name="startCopyNo" value="2"/>
+    <Numeric name="incrCopyNo"  value="2"/>
+    <Numeric name="invert"      value="1"/>
+    <Numeric name="stepAngle"   value="40*deg"/>
+    <Numeric name="startAngle"  value="5*deg"/>
+    <Numeric name="rPosition"   value="[rPosL]"/>
+    <Numeric name="zoffset"     value="+28.30*mm/2"/>
+  </Algorithm>
+  <Algorithm name="muon:DDGEMAngular">
+    <rParent name="GEMDisk21SP"/>
+    <String name="ChildName" value="GEMBox21S"/>
+    <String name="RotNameSpace" value="gem21"/>
+    <Numeric name="n" value="9"/>
+    <Numeric name="startCopyNo" value="1"/>
+    <Numeric name="incrCopyNo"  value="2"/>
+    <Numeric name="invert"      value="1"/>
+    <Numeric name="stepAngle"   value="40*deg"/>
+    <Numeric name="startAngle"  value="5*deg"/>
+    <Numeric name="rPosition"   value="[rPosL]"/>
+    <Numeric name="zoffset"     value=" -9.10*mm/2"/>
+  </Algorithm>
+  <Algorithm name="muon:DDGEMAngular">
+    <rParent name="GEMDisk21SP"/>
+    <String name="ChildName" value="GEMBox21S"/>
+    <String name="RotNameSpace" value="gem21"/>
+    <Numeric name="n" value="9"/>
+    <Numeric name="startCopyNo" value="53"/>
+    <Numeric name="incrCopyNo"  value="2"/>
+    <Numeric name="invert"      value="0"/>
+    <Numeric name="stepAngle"   value="40*deg"/>
+    <Numeric name="startAngle"  value="25*deg"/>
+    <Numeric name="rPosition"   value="[rPosL]"/>
+    <Numeric name="zoffset"     value=" +9.10*mm/2"/>
+  </Algorithm>
+  <Algorithm name="muon:DDGEMAngular">
+    <rParent name="GEMDisk21SP"/>
+    <String name="ChildName" value="GEMBox21S"/>
+    <String name="RotNameSpace" value="gem21"/>
+    <Numeric name="n" value="9"/>
+    <Numeric name="startCopyNo" value="52"/>
+    <Numeric name="incrCopyNo"  value="2"/>
+    <Numeric name="invert"      value="0"/>
+    <Numeric name="stepAngle"   value="40*deg"/>
+    <Numeric name="startAngle"  value="25*deg"/>
+    <Numeric name="rPosition"   value="[rPosL]"/>
+    <Numeric name="zoffset"     value="-28.30*mm/2"/>
+  </Algorithm>
+  <Algorithm name="muon:DDGEMAngular">
+    <rParent name="GEMDisk21LP"/>
+    <String name="ChildName" value="GEMBox21L"/>
+    <String name="RotNameSpace" value="gem21"/>
+    <Numeric name="n" value="9"/>
+    <Numeric name="startCopyNo" value="2"/>
+    <Numeric name="incrCopyNo"  value="2"/>
+    <Numeric name="invert"      value="1"/>
+    <Numeric name="stepAngle"   value="40*deg"/>
+    <Numeric name="startAngle"  value="5*deg"/>
+    <Numeric name="rPosition"   value="[rPosL]"/>
+    <Numeric name="zoffset"     value="+28.30*mm/2"/>
+  </Algorithm>
+  <Algorithm name="muon:DDGEMAngular">
+    <rParent name="GEMDisk21LP"/>
+    <String name="ChildName" value="GEMBox21L"/>
+    <String name="RotNameSpace" value="gem21"/>
+    <Numeric name="n" value="9"/>
+    <Numeric name="startCopyNo" value="1"/>
+    <Numeric name="incrCopyNo"  value="2"/>
+    <Numeric name="invert"      value="1"/>
+    <Numeric name="stepAngle"   value="40*deg"/>
+    <Numeric name="startAngle"  value="5*deg"/>
+    <Numeric name="rPosition"   value="[rPosL]"/>
+    <Numeric name="zoffset"     value=" -9.10*mm/2"/>
+  </Algorithm>
+  <Algorithm name="muon:DDGEMAngular">
+    <rParent name="GEMDisk21LP"/>
+    <String name="ChildName" value="GEMBox21L"/>
+    <String name="RotNameSpace" value="gem21"/>
+    <Numeric name="n" value="9"/>
+    <Numeric name="startCopyNo" value="53"/>
+    <Numeric name="incrCopyNo"  value="2"/>
+    <Numeric name="invert"      value="0"/>
+    <Numeric name="stepAngle"   value="40*deg"/>
+    <Numeric name="startAngle"  value="25*deg"/>
+    <Numeric name="rPosition"   value="[rPosL]"/>
+    <Numeric name="zoffset"     value=" +9.10*mm/2"/>
+  </Algorithm>
+  <Algorithm name="muon:DDGEMAngular">
+    <rParent name="GEMDisk21LP"/>
+    <String name="ChildName" value="GEMBox21L"/>
+    <String name="RotNameSpace" value="gem21"/>
+    <Numeric name="n" value="9"/>
+    <Numeric name="startCopyNo" value="52"/>
+    <Numeric name="incrCopyNo"  value="2"/>
+    <Numeric name="invert"      value="0"/>
+    <Numeric name="stepAngle"   value="40*deg"/>
+    <Numeric name="startAngle"  value="25*deg"/>
+    <Numeric name="rPosition"   value="[rPosL]"/>
+    <Numeric name="zoffset"     value="-28.30*mm/2"/>
+  </Algorithm>
+
+  <Algorithm name="muon:DDGEMAngular">
+    <rParent name="GEMDisk21SN"/>
+    <String name="ChildName" value="GEMBox21S"/>
+    <String name="RotNameSpace" value="gem21"/>
+    <Numeric name="n" value="9"/>
+    <Numeric name="startCopyNo" value="2"/>
+    <Numeric name="incrCopyNo"  value="2"/>
+    <Numeric name="invert"      value="1"/>
+    <Numeric name="stepAngle"   value="-40*deg"/>
+    <Numeric name="startAngle"  value="175*deg"/>
+    <Numeric name="rPosition"   value="[rPosL]"/>
+    <Numeric name="zoffset"     value="+28.30*mm/2"/>
+  </Algorithm>
+  <Algorithm name="muon:DDGEMAngular">
+    <rParent name="GEMDisk21SN"/>
+    <String name="ChildName" value="GEMBox21S"/>
+    <String name="RotNameSpace" value="gem21"/>
+    <Numeric name="n" value="9"/>
+    <Numeric name="startCopyNo" value="1"/>
+    <Numeric name="incrCopyNo"  value="2"/>
+    <Numeric name="invert"      value="1"/>
+    <Numeric name="stepAngle"   value="-40*deg"/>
+    <Numeric name="startAngle"  value="175*deg"/>
+    <Numeric name="rPosition"   value="[rPosL]"/>
+    <Numeric name="zoffset"     value=" -9.10*mm/2"/>
+  </Algorithm>
+  <Algorithm name="muon:DDGEMAngular">
+    <rParent name="GEMDisk21SN"/>
+    <String name="ChildName" value="GEMBox21S"/>
+    <String name="RotNameSpace" value="gem21"/>
+    <Numeric name="n" value="9"/>
+    <Numeric name="startCopyNo" value="53"/>
+    <Numeric name="incrCopyNo"  value="2"/>
+    <Numeric name="invert"      value="0"/>
+    <Numeric name="stepAngle"   value="-40*deg"/>
+    <Numeric name="startAngle"  value="155*deg"/>
+    <Numeric name="rPosition"   value="[rPosL]"/>
+    <Numeric name="zoffset"     value=" +9.10*mm/2"/>
+  </Algorithm>
+  <Algorithm name="muon:DDGEMAngular">
+    <rParent name="GEMDisk21SN"/>
+    <String name="ChildName" value="GEMBox21S"/>
+    <String name="RotNameSpace" value="gem21"/>
+    <Numeric name="n" value="9"/>
+    <Numeric name="startCopyNo" value="52"/>
+    <Numeric name="incrCopyNo"  value="2"/>
+    <Numeric name="invert"      value="0"/>
+    <Numeric name="stepAngle"   value="-40*deg"/>
+    <Numeric name="startAngle"  value="155*deg"/>
+    <Numeric name="rPosition"   value="[rPosL]"/>
+    <Numeric name="zoffset"     value="-28.30*mm/2"/>
+  </Algorithm>
+  <Algorithm name="muon:DDGEMAngular">
+    <rParent name="GEMDisk21LN"/>
+    <String name="ChildName" value="GEMBox21L"/>
+    <String name="RotNameSpace" value="gem21"/>
+    <Numeric name="n" value="9"/>
+    <Numeric name="startCopyNo" value="2"/>
+    <Numeric name="incrCopyNo"  value="2"/>
+    <Numeric name="invert"      value="1"/>
+    <Numeric name="stepAngle"   value="-40*deg"/>
+    <Numeric name="startAngle"  value="175*deg"/>
+    <Numeric name="rPosition"   value="[rPosL]"/>
+    <Numeric name="zoffset"     value="+28.30*mm/2"/>
+  </Algorithm>
+  <Algorithm name="muon:DDGEMAngular">
+    <rParent name="GEMDisk21LN"/>
+    <String name="ChildName" value="GEMBox21L"/>
+    <String name="RotNameSpace" value="gem21"/>
+    <Numeric name="n" value="9"/>
+    <Numeric name="startCopyNo" value="1"/>
+    <Numeric name="incrCopyNo"  value="2"/>
+    <Numeric name="invert"      value="1"/>
+    <Numeric name="stepAngle"   value="-40*deg"/>
+    <Numeric name="startAngle"  value="175*deg"/>
+    <Numeric name="rPosition"   value="[rPosL]"/>
+    <Numeric name="zoffset"     value=" -9.10*mm/2"/>
+  </Algorithm>
+  <Algorithm name="muon:DDGEMAngular">
+    <rParent name="GEMDisk21LN"/>
+    <String name="ChildName" value="GEMBox21L"/>
+    <String name="RotNameSpace" value="gem21"/>
+    <Numeric name="n" value="9"/>
+    <Numeric name="startCopyNo" value="53"/>
+    <Numeric name="incrCopyNo"  value="2"/>
+    <Numeric name="invert"      value="0"/>
+    <Numeric name="stepAngle"   value="-40*deg"/>
+    <Numeric name="startAngle"  value="155*deg"/>
+    <Numeric name="rPosition"   value="[rPosL]"/>
+    <Numeric name="zoffset"     value=" +9.10*mm/2"/>
+  </Algorithm>
+  <Algorithm name="muon:DDGEMAngular">
+    <rParent name="GEMDisk21LN"/>
+    <String name="ChildName" value="GEMBox21L"/>
+    <String name="RotNameSpace" value="gem21"/>
+    <Numeric name="n" value="9"/>
+    <Numeric name="startCopyNo" value="52"/>
+    <Numeric name="incrCopyNo"  value="2"/>
+    <Numeric name="invert"      value="0"/>
+    <Numeric name="stepAngle"   value="-40*deg"/>
+    <Numeric name="startAngle"  value="155*deg"/>
+    <Numeric name="rPosition"   value="[rPosL]"/>
+    <Numeric name="zoffset"     value="-28.30*mm/2"/>
+  </Algorithm>
+</PosPartSection>
+      
+</DDDefinition>
diff --git a/Geometry/MuonCommonData/data/v8/me0.xml b/Geometry/MuonCommonData/data/v8/me0.xml
new file mode 100644
index 0000000000000..857a637a477a5
--- /dev/null
+++ b/Geometry/MuonCommonData/data/v8/me0.xml
@@ -0,0 +1,456 @@
+<?xml version="1.0"?>
+<DDDefinition xmlns="http://www.cern.ch/cms/DDL" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.cern.ch/cms/DDL ../../../../DetectorDescription/Schema/DDLSchema.xsd">
+
+  <ConstantsSection label="me0.xml" eval="true">
+    <Constant name="rMin"   value="[mf:rMinME0] + 10.*cm"/>
+    <Constant name="rMax"   value="149.5*cm"/>
+    <Constant name="dZ"     value="0.5*([rMax]-[rMin])"/> 
+    <Constant name="rPos"   value="([dZ] + [rMin])"/>
+    <Constant name="z10"    value="12.35*cm"/> 
+    <Constant name="z20"    value="([z10]-5*cm)"/> 
+    <Constant name="z30"    value="([z20]-5*cm)"/> 
+    <Constant name="z40"    value="([z30]-5*cm)"/> 
+    <Constant name="z50"    value="([z40]-5*cm)"/> 
+    <Constant name="z60"    value="([z50]-5*cm)"/> 
+    <Constant name="xBot"   value="([rMin]*tan(10*deg))"/> 
+    <Constant name="xTop"   value="(2.*[dZ]*tan(10*deg)+[xBot])"/>
+    <Constant name="tBase"  value="1.6*mm"/>
+    <Constant name="tFoil"  value="0.025*mm"/>
+    <Constant name="tSense" value="(6.0*mm-[tFoil])/2"/>
+    <Constant name="tGas1"  value="(1.0*mm-2*[tFoil])/2"/>
+    <Constant name="tGas2"  value="(2.0*mm-2*[tFoil])/2"/>
+    <Constant name="tGas3"  value="(1.0*mm-[tFoil])/2"/>
+    <Constant name="tRead"  value="1.5*mm"/>
+    <Constant name="tTop"   value="0.5*mm"/>
+    <Constant name="zBase"  value="-([tSense]+[tBase])"/>
+    <Constant name="zFoil1" value="([tSense]+[tFoil])"/>
+    <Constant name="zGas1"  value="([zFoil1]+[tFoil]+[tGas1])"/>
+    <Constant name="zFoil2" value="([zGas1]+[tFoil]+[tGas1])"/>
+    <Constant name="zGas2"  value="([zFoil2]+[tFoil]+[tGas2])"/>
+    <Constant name="zFoil3" value="([zGas2]+[tFoil]+[tGas2])"/>
+    <Constant name="zGas3"  value="([zFoil3]+[tFoil]+[tGas3])"/>
+    <Constant name="zRead"  value="([zGas3]+[tGas3]+[tRead])"/>
+    <Constant name="zTop"   value="([zRead]+[tRead]+[tTop])"/>
+  </ConstantsSection>
+
+  <SolidSection label="me0.xml">
+    <Tubs name="ME0" rMin="[rMin]" rMax="[rMax]+2.5*cm" dz="14.75*cm " startPhi="0*deg" deltaPhi="360*deg"/>
+    <Trd1 name="ME0Box" dz="[dZ]" dy1="14.75*cm" dy2="14.75*cm" dx1="[xBot]" dx2="[xTop]" />
+    <Trd1 name="ME0L"    dz="[dZ]" dy1="[tSense]" dy2="[tSense]" dx1="[xBot]" dx2="[xTop]" />
+    <Trd1 name="ME0Base" dz="[dZ]" dy1="[tBase]"  dy2="[tBase]"  dx1="[xBot]" dx2="[xTop]" />
+    <Trd1 name="ME0Gas1" dz="[dZ]" dy1="[tGas1]"  dy2="[tGas1]"  dx1="[xBot]" dx2="[xTop]" />
+    <Trd1 name="ME0Gas2" dz="[dZ]" dy1="[tGas2]"  dy2="[tGas2]"  dx1="[xBot]" dx2="[xTop]" />
+    <Trd1 name="ME0Gas3" dz="[dZ]" dy1="[tGas3]"  dy2="[tGas3]"  dx1="[xBot]" dx2="[xTop]" />
+    <Trd1 name="ME0Foil" dz="[dZ]" dy1="[tFoil]"  dy2="[tFoil]"  dx1="[xBot]" dx2="[xTop]" />
+    <Trd1 name="ME0Read" dz="[dZ]" dy1="[tRead]"  dy2="[tRead]"  dx1="[xBot]" dx2="[xTop]" />
+    <Trd1 name="ME0Top"  dz="[dZ]" dy1="[tTop]"   dy2="[tTop]"   dx1="[xBot]" dx2="[xTop]" />
+  </SolidSection>
+
+  <LogicalPartSection label="me0.xml">
+    <LogicalPart name="ME0P" category="unspecified">
+      <rSolid name="ME0"/>
+      <rMaterial name="materials:ME_free_space"/>
+    </LogicalPart>
+    <LogicalPart name="ME0N" category="unspecified">
+      <rSolid name="ME0"/>
+      <rMaterial name="materials:ME_free_space"/>
+    </LogicalPart>
+    <LogicalPart name="ME0Box" category="unspecified">
+      <rSolid name="ME0Box"/>
+      <rMaterial name="materials:Air"/>
+    </LogicalPart>
+    <LogicalPart name="ME0L1" category="unspecified">
+      <rSolid name="ME0L"/>
+      <rMaterial name="gemf:M_GEM_Gas"/>
+    </LogicalPart>
+    <LogicalPart name="ME0L2" category="unspecified">
+      <rSolid name="ME0L"/>
+      <rMaterial name="gemf:M_GEM_Gas"/>
+    </LogicalPart>
+    <LogicalPart name="ME0L3" category="unspecified">
+      <rSolid name="ME0L"/>
+      <rMaterial name="gemf:M_GEM_Gas"/>
+    </LogicalPart>
+    <LogicalPart name="ME0L4" category="unspecified">
+      <rSolid name="ME0L"/>
+      <rMaterial name="gemf:M_GEM_Gas"/>
+    </LogicalPart>
+    <LogicalPart name="ME0L5" category="unspecified">
+      <rSolid name="ME0L"/>
+      <rMaterial name="gemf:M_GEM_Gas"/>
+    </LogicalPart>
+    <LogicalPart name="ME0L6" category="unspecified">
+      <rSolid name="ME0L"/>
+    <rMaterial name="gemf:M_GEM_Gas"/>
+    </LogicalPart>
+    <LogicalPart name="ME0Foil" category="unspecified">
+      <rSolid name="ME0Foil"/>
+      <rMaterial name="gemf:M_GEM_Foil"/>
+    </LogicalPart>
+    <LogicalPart name="ME0Gas1" category="unspecified">
+      <rSolid name="ME0Gas1"/>
+      <rMaterial name="gemf:M_GEM_Gas"/>
+    </LogicalPart>
+    <LogicalPart name="ME0Gas2" category="unspecified">
+      <rSolid name="ME0Gas2"/>
+      <rMaterial name="gemf:M_GEM_Gas"/>
+    </LogicalPart>
+    <LogicalPart name="ME0Gas3" category="unspecified">
+      <rSolid name="ME0Gas3"/>
+      <rMaterial name="gemf:M_GEM_Gas"/>
+    </LogicalPart>
+    <LogicalPart name="ME0Read" category="unspecified">
+      <rSolid name="ME0Read"/>
+      <rMaterial name="gemf:M_Rdout_Brd"/>
+    </LogicalPart>
+    <LogicalPart name="ME0Base" category="unspecified">
+      <rSolid name="ME0Base"/>
+      <rMaterial name="materials:Aluminium"/>
+    </LogicalPart>
+    <LogicalPart name="ME0Top" category="unspecified">
+      <rSolid name="ME0Top"/>
+      <rMaterial name="materials:Aluminium"/>
+    </LogicalPart>
+  </LogicalPartSection>
+
+  <PosPartSection label="me0.xml">
+    <PosPart copyNumber="1">
+      <rParent name="mf:ME0RingP"/>
+      <rChild name="me0:ME0P"/>
+      <Translation x="0*fm" y="0*fm" z="5.3935*m" />
+    </PosPart>
+    <PosPart copyNumber="1">
+      <rParent name="mf:ME0RingN"/>
+      <rChild name="me0:ME0N"/>
+      <Translation x="0*fm" y="0*fm" z="5.3935*m" />
+    </PosPart>
+    <PosPart copyNumber="1">
+      <rParent name="ME0Box"/>
+      <rChild name="ME0L1"/>
+      <Translation x="0*fm" y="[z10]" z="0*fm" />
+    </PosPart>
+    <PosPart copyNumber="1">
+      <rParent name="ME0Box"/>
+      <rChild name="ME0Base"/>
+      <Translation x="0*fm" y="([z10]+[zBase])" z="0*fm" />
+    </PosPart>
+    <PosPart copyNumber="1">
+      <rParent name="ME0Box"/>
+      <rChild name="ME0Foil"/>
+      <Translation x="0*fm" y="([z10]+[zFoil1])" z="0*fm" />
+    </PosPart>
+    <PosPart copyNumber="1">
+      <rParent name="ME0Box"/>
+      <rChild name="ME0Gas1"/>
+      <Translation x="0*fm" y="([z10]+[zGas1])" z="0*fm" />
+    </PosPart>
+    <PosPart copyNumber="11">
+      <rParent name="ME0Box"/>
+      <rChild name="ME0Foil"/>
+      <Translation x="0*fm" y="([z10]+[zFoil2])" z="0*fm" />
+    </PosPart>
+    <PosPart copyNumber="1">
+      <rParent name="ME0Box"/>
+      <rChild name="ME0Gas2"/>
+      <Translation x="0*fm" y="([z10]+[zGas2])" z="0*fm" />
+    </PosPart>
+    <PosPart copyNumber="21">
+      <rParent name="ME0Box"/>
+      <rChild name="ME0Foil"/>
+      <Translation x="0*fm" y="([z10]+[zFoil3])" z="0*fm" />
+    </PosPart>
+    <PosPart copyNumber="1">
+      <rParent name="ME0Box"/>
+      <rChild name="ME0Gas3"/>
+      <Translation x="0*fm" y="([z10]+[zGas3])" z="0*fm" />
+    </PosPart>
+    <PosPart copyNumber="1">
+      <rParent name="ME0Box"/>
+      <rChild name="ME0Read"/>
+      <Translation x="0*fm" y="([z10]+[zRead])" z="0*fm" />
+    </PosPart>
+    <PosPart copyNumber="1">
+      <rParent name="ME0Box"/>
+      <rChild name="ME0Top"/>
+      <Translation x="0*fm" y="([z10]+[zTop])" z="0*fm" />
+    </PosPart>
+    <PosPart copyNumber="2">
+      <rParent name="ME0Box"/>
+      <rChild name="ME0L2"/>
+      <Translation x="0*fm" y="[z20]" z="0*fm" />
+    </PosPart>
+    <PosPart copyNumber="2">
+      <rParent name="ME0Box"/>
+      <rChild name="ME0Base"/>
+      <Translation x="0*fm" y="([z20]+[zBase])" z="0*fm" />
+    </PosPart>
+    <PosPart copyNumber="2">
+      <rParent name="ME0Box"/>
+      <rChild name="ME0Foil"/>
+      <Translation x="0*fm" y="([z20]+[zFoil1])" z="0*fm" />
+    </PosPart>
+    <PosPart copyNumber="2">
+      <rParent name="ME0Box"/>
+      <rChild name="ME0Gas1"/>
+      <Translation x="0*fm" y="([z20]+[zGas1])" z="0*fm" />
+    </PosPart>
+    <PosPart copyNumber="12">
+      <rParent name="ME0Box"/>
+      <rChild name="ME0Foil"/>
+      <Translation x="0*fm" y="([z20]+[zFoil2])" z="0*fm" />
+    </PosPart>
+    <PosPart copyNumber="2">
+      <rParent name="ME0Box"/>
+      <rChild name="ME0Gas2"/>
+      <Translation x="0*fm" y="([z20]+[zGas2])" z="0*fm" />
+    </PosPart>
+    <PosPart copyNumber="22">
+      <rParent name="ME0Box"/>
+      <rChild name="ME0Foil"/>
+      <Translation x="0*fm" y="([z20]+[zFoil3])" z="0*fm" />
+    </PosPart>
+    <PosPart copyNumber="2">
+      <rParent name="ME0Box"/>
+      <rChild name="ME0Gas3"/>
+      <Translation x="0*fm" y="([z20]+[zGas3])" z="0*fm" />
+    </PosPart>
+    <PosPart copyNumber="2">
+      <rParent name="ME0Box"/>
+      <rChild name="ME0Read"/>
+      <Translation x="0*fm" y="([z20]+[zRead])" z="0*fm" />
+    </PosPart>
+    <PosPart copyNumber="2">
+      <rParent name="ME0Box"/>
+      <rChild name="ME0Top"/>
+      <Translation x="0*fm" y="([z20]+[zTop])" z="0*fm" />
+    </PosPart>
+    <PosPart copyNumber="3">
+      <rParent name="ME0Box"/>
+      <rChild name="ME0L3"/>
+      <Translation x="0*fm" y="[z30]" z="0*fm" />
+    </PosPart>
+    <PosPart copyNumber="3">
+      <rParent name="ME0Box"/>
+      <rChild name="ME0Base"/>
+      <Translation x="0*fm" y="([z30]+[zBase])" z="0*fm" />
+    </PosPart>
+    <PosPart copyNumber="3">
+      <rParent name="ME0Box"/>
+      <rChild name="ME0Foil"/>
+      <Translation x="0*fm" y="([z30]+[zFoil1])" z="0*fm" />
+    </PosPart>
+    <PosPart copyNumber="3">
+      <rParent name="ME0Box"/>
+      <rChild name="ME0Gas1"/>
+      <Translation x="0*fm" y="([z30]+[zGas1])" z="0*fm" />
+    </PosPart>
+    <PosPart copyNumber="13">
+      <rParent name="ME0Box"/>
+      <rChild name="ME0Foil"/>
+      <Translation x="0*fm" y="([z30]+[zFoil2])" z="0*fm" />
+    </PosPart>
+    <PosPart copyNumber="3">
+      <rParent name="ME0Box"/>
+      <rChild name="ME0Gas2"/>
+      <Translation x="0*fm" y="([z30]+[zGas2])" z="0*fm" />
+    </PosPart>
+    <PosPart copyNumber="23">
+      <rParent name="ME0Box"/>
+      <rChild name="ME0Foil"/>
+      <Translation x="0*fm" y="([z30]+[zFoil3])" z="0*fm" />
+    </PosPart>
+    <PosPart copyNumber="3">
+      <rParent name="ME0Box"/>
+      <rChild name="ME0Gas3"/>
+      <Translation x="0*fm" y="([z30]+[zGas3])" z="0*fm" />
+    </PosPart>
+    <PosPart copyNumber="3">
+      <rParent name="ME0Box"/>
+      <rChild name="ME0Read"/>
+      <Translation x="0*fm" y="([z30]+[zRead])" z="0*fm" />
+    </PosPart>
+    <PosPart copyNumber="3">
+      <rParent name="ME0Box"/>
+      <rChild name="ME0Top"/>
+      <Translation x="0*fm" y="([z30]+[zTop])" z="0*fm" />
+    </PosPart>
+    <PosPart copyNumber="4">
+      <rParent name="ME0Box"/>
+      <rChild name="ME0L4"/>
+      <Translation x="0*fm" y="[z40]" z="0*fm" />
+    </PosPart>
+    <PosPart copyNumber="4">
+      <rParent name="ME0Box"/>
+      <rChild name="ME0Base"/>
+      <Translation x="0*fm" y="([z40]+[zBase])" z="0*fm" />
+    </PosPart>
+    <PosPart copyNumber="4">
+      <rParent name="ME0Box"/>
+      <rChild name="ME0Foil"/>
+      <Translation x="0*fm" y="([z40]+[zFoil1])" z="0*fm" />
+    </PosPart>
+    <PosPart copyNumber="4">
+      <rParent name="ME0Box"/>
+      <rChild name="ME0Gas1"/>
+      <Translation x="0*fm" y="([z40]+[zGas1])" z="0*fm" />
+    </PosPart>
+    <PosPart copyNumber="14">
+      <rParent name="ME0Box"/>
+      <rChild name="ME0Foil"/>
+      <Translation x="0*fm" y="([z40]+[zFoil2])" z="0*fm" />
+    </PosPart>
+    <PosPart copyNumber="4">
+      <rParent name="ME0Box"/>
+      <rChild name="ME0Gas2"/>
+      <Translation x="0*fm" y="([z40]+[zGas2])" z="0*fm" />
+    </PosPart>
+    <PosPart copyNumber="24">
+      <rParent name="ME0Box"/>
+      <rChild name="ME0Foil"/>
+      <Translation x="0*fm" y="([z40]+[zFoil3])" z="0*fm" />
+    </PosPart>
+    <PosPart copyNumber="4">
+      <rParent name="ME0Box"/>
+      <rChild name="ME0Gas3"/>
+      <Translation x="0*fm" y="([z40]+[zGas3])" z="0*fm" />
+    </PosPart>
+    <PosPart copyNumber="4">
+      <rParent name="ME0Box"/>
+      <rChild name="ME0Read"/>
+      <Translation x="0*fm" y="([z40]+[zRead])" z="0*fm" />
+    </PosPart>
+    <PosPart copyNumber="4">
+      <rParent name="ME0Box"/>
+      <rChild name="ME0Top"/>
+      <Translation x="0*fm" y="([z40]+[zTop])" z="0*fm" />
+    </PosPart>
+    <PosPart copyNumber="5">
+      <rParent name="ME0Box"/>
+      <rChild name="ME0L5"/>
+      <Translation x="0*fm" y="[z50]" z="0*fm" />
+    </PosPart>
+    <PosPart copyNumber="5">
+      <rParent name="ME0Box"/>
+      <rChild name="ME0Base"/>
+      <Translation x="0*fm" y="([z50]+[zBase])" z="0*fm" />
+    </PosPart>
+    <PosPart copyNumber="5">
+      <rParent name="ME0Box"/>
+      <rChild name="ME0Foil"/>
+      <Translation x="0*fm" y="([z50]+[zFoil1])" z="0*fm" />
+    </PosPart>
+    <PosPart copyNumber="5">
+      <rParent name="ME0Box"/>
+      <rChild name="ME0Gas1"/>
+      <Translation x="0*fm" y="([z50]+[zGas1])" z="0*fm" />
+    </PosPart>
+    <PosPart copyNumber="15">
+      <rParent name="ME0Box"/>
+      <rChild name="ME0Foil"/>
+      <Translation x="0*fm" y="([z50]+[zFoil2])" z="0*fm" />
+    </PosPart>
+    <PosPart copyNumber="5">
+      <rParent name="ME0Box"/>
+      <rChild name="ME0Gas2"/>
+      <Translation x="0*fm" y="([z50]+[zGas2])" z="0*fm" />
+    </PosPart>
+    <PosPart copyNumber="25">
+      <rParent name="ME0Box"/>
+      <rChild name="ME0Foil"/>
+      <Translation x="0*fm" y="([z50]+[zFoil3])" z="0*fm" />
+    </PosPart>
+    <PosPart copyNumber="5">
+      <rParent name="ME0Box"/>
+      <rChild name="ME0Gas3"/>
+      <Translation x="0*fm" y="([z50]+[zGas3])" z="0*fm" />
+    </PosPart>
+    <PosPart copyNumber="5">
+      <rParent name="ME0Box"/>
+      <rChild name="ME0Read"/>
+      <Translation x="0*fm" y="([z50]+[zRead])" z="0*fm" />
+    </PosPart>
+    <PosPart copyNumber="5">
+      <rParent name="ME0Box"/>
+      <rChild name="ME0Top"/>
+      <Translation x="0*fm" y="([z50]+[zTop])" z="0*fm" />
+    </PosPart>
+    <PosPart copyNumber="6">
+      <rParent name="ME0Box"/>
+      <rChild name="ME0L6"/>
+      <Translation x="0*fm" y="[z60]" z="0*fm" />
+    </PosPart>
+    <PosPart copyNumber="6">
+      <rParent name="ME0Box"/>
+      <rChild name="ME0Base"/>
+      <Translation x="0*fm" y="([z60]+[zBase])" z="0*fm" />
+    </PosPart>
+    <PosPart copyNumber="6">
+      <rParent name="ME0Box"/>
+      <rChild name="ME0Foil"/>
+      <Translation x="0*fm" y="([z60]+[zFoil1])" z="0*fm" />
+    </PosPart>
+    <PosPart copyNumber="6">
+      <rParent name="ME0Box"/>
+      <rChild name="ME0Gas1"/>
+      <Translation x="0*fm" y="([z60]+[zGas1])" z="0*fm" />
+    </PosPart>
+    <PosPart copyNumber="16">
+      <rParent name="ME0Box"/>
+      <rChild name="ME0Foil"/>
+      <Translation x="0*fm" y="([z60]+[zFoil2])" z="0*fm" />
+    </PosPart>
+    <PosPart copyNumber="6">
+      <rParent name="ME0Box"/>
+      <rChild name="ME0Gas2"/>
+      <Translation x="0*fm" y="([z60]+[zGas2])" z="0*fm" />
+    </PosPart>
+    <PosPart copyNumber="26">
+      <rParent name="ME0Box"/>
+      <rChild name="ME0Foil"/>
+      <Translation x="0*fm" y="([z60]+[zFoil3])" z="0*fm" />
+    </PosPart>
+    <PosPart copyNumber="6">
+      <rParent name="ME0Box"/>
+      <rChild name="ME0Gas3"/>
+      <Translation x="0*fm" y="([z60]+[zGas3])" z="0*fm" />
+    </PosPart>
+    <PosPart copyNumber="6">
+      <rParent name="ME0Box"/>
+      <rChild name="ME0Read"/>
+      <Translation x="0*fm" y="([z60]+[zRead])" z="0*fm" />
+    </PosPart>
+    <PosPart copyNumber="6">
+      <rParent name="ME0Box"/>
+      <rChild name="ME0Top"/>
+      <Translation x="0*fm" y="([z60]+[zTop])" z="0*fm" />
+    </PosPart>
+  </PosPartSection>
+
+  <Algorithm name="muon:DDGEMAngular">
+    <rParent name="ME0P"/>
+    <String name="ChildName" value="ME0Box"/>
+    <String name="RotNameSpace" value="me0"/>
+    <Numeric name="n" value="18"/>
+    <Numeric name="startCopyNo" value="1"/>
+    <Numeric name="incrCopyNo"  value="1"/>
+    <Numeric name="invert"      value="1"/>
+    <Numeric name="stepAngle"   value="20*deg"/>
+    <Numeric name="startAngle"  value="0*deg"/>
+    <Numeric name="rPosition"   value="[rPos]"/>
+    <Numeric name="zoffset"     value="0*mm"/>
+  </Algorithm>
+  <Algorithm name="muon:DDGEMAngular">
+    <rParent name="ME0N"/>
+    <String name="ChildName" value="ME0Box"/>
+    <String name="RotNameSpace" value="me0"/>
+    <Numeric name="n" value="18"/>
+    <Numeric name="startCopyNo" value="1"/>
+    <Numeric name="incrCopyNo"  value="1"/>
+    <Numeric name="invert"      value="1"/>
+    <Numeric name="stepAngle"   value="-20*deg"/>
+    <Numeric name="startAngle"  value="180*deg"/>
+    <Numeric name="rPosition"   value="[rPos]"/>
+    <Numeric name="zoffset"     value="0*mm"/>
+  </Algorithm>
+
+</DDDefinition>
diff --git a/Geometry/MuonCommonData/data/v8/muonNumbering.xml b/Geometry/MuonCommonData/data/v8/muonNumbering.xml
new file mode 100644
index 0000000000000..ed022031ceefb
--- /dev/null
+++ b/Geometry/MuonCommonData/data/v8/muonNumbering.xml
@@ -0,0 +1,518 @@
+<?xml version="1.0"?>
+<DDDefinition xmlns="http://www.cern.ch/cms/DDL" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.cern.ch/cms/DDL ../../../DetectorDescription/Schema/DDLSchema.xsd">
+ <ConstantsSection label="muonconstants">
+  <Constant name="xml_starts_with_copyno" value="1"/>
+  <Constant name="level" value="1000"/>
+  <Constant name="super" value="100"/>
+  <Constant name="base" value="1"/>
+  <Constant name="mb_region" value="1*[level]"/>
+  <Constant name="mb_wheel" value="2*[level]"/>
+  <Constant name="mb_station" value="3*[level]"/>
+  <Constant name="mb_superlayer" value="4*[level]"/>
+  <Constant name="mb_layer" value="5*[level]"/>
+  <Constant name="mb_wire" value="6*[level]"/>
+  <Constant name="me_region" value="[mb_region]"/>
+  <Constant name="me_station" value="2*[level]"/>
+  <Constant name="me_subring" value="3*[level]"/>
+  <Constant name="me_sector" value="4*[level]"/>
+  <Constant name="me_ring" value="5*[level]"/>
+  <Constant name="me_layer" value="6*[level]"/>
+  <Constant name="mr_region" value="[mb_region]"/>
+  <Constant name="mr_bwheel" value="[mb_wheel]"/>
+  <Constant name="mr_bstation" value="[mb_station]"/>
+  <Constant name="mr_bplane" value="4*[level]"/>
+  <Constant name="mr_bchamber" value="5*[level]"/>
+  <Constant name="mr_estation" value="[me_station]"/>
+  <Constant name="mr_eplane" value="3*[level]"/>
+  <Constant name="mr_esector" value="4*[level]"/>
+  <Constant name="mr_eroll" value="5*[level]"/>
+  <Constant name="mg_region" value="[mb_region]"/>
+  <Constant name="mg_station" value="[me_station]"/> 
+  <Constant name="mg_ring" value="3*[level]"/>
+  <Constant name="mg_sector" value="4*[level]"/>
+  <Constant name="mg_roll" value="5*[level]"/>
+  <Constant name="m0_region" value="[me_region]"/>
+  <Constant name="m0_sector" value="3*[level]"/>
+  <Constant name="m0_layer" value="4*[level]"/>
+  <Constant name="m0_roll" value="5*[level]"/>
+ </ConstantsSection>
+ <SpecParSection label="muonregionnumbering" eval="true">
+  <SpecPar name="MuonCommonNumbering">
+   <PartSelector path="//MUON"/>
+   <Parameter name="OnlyForMuonNumbering" value="justputsomethingheretonotfind" eval="false"/>
+   <Parameter name="xml_starts_with_copyno" value="[xml_starts_with_copyno]"/>
+   <Parameter name="level" value="[level]"/>
+   <Parameter name="super" value="[super]"/>
+   <Parameter name="base" value="[base]"/>
+   <Parameter name="mb_region" value="[mb_region]"/>
+   <Parameter name="mb_wheel"      value="[mb_wheel]"/>
+   <Parameter name="mb_station"    value="[mb_station]"/>
+   <Parameter name="mb_superlayer" value="[mb_superlayer]"/>
+   <Parameter name="mb_layer"      value="[mb_layer]"/>
+   <Parameter name="mb_wire"       value="[mb_wire]"/>
+   <Parameter name="me_region"     value="[me_region]"/>
+   <Parameter name="me_station"    value="[me_station]"/>
+   <Parameter name="me_subring"    value="[me_subring]"/>
+   <Parameter name="me_sector"     value="[me_sector]"/>
+   <Parameter name="me_ring"       value="[me_ring]"/>
+   <Parameter name="me_layer"      value="[me_layer]"/>
+   <Parameter name="mr_region"     value="[mr_region]"/>
+   <Parameter name="mr_bwheel"     value="[mr_bwheel]"/>
+   <Parameter name="mr_bstation"   value="[mr_bstation]"/>
+   <Parameter name="mr_bplane"     value="[mr_bplane]"/>
+   <Parameter name="mr_bchamber"   value="[mr_bchamber]"/>
+   <Parameter name="mr_estation"   value="[mr_estation]"/>
+   <Parameter name="mr_eplane"     value="[mr_eplane]"/>
+   <Parameter name="mr_esector"    value="[mr_esector]"/>
+   <Parameter name="mr_eroll"      value="[mr_eroll]"/>
+   <Parameter name="mg_region"     value="[mg_region]"/>
+   <Parameter name="mg_station"    value="[mg_station]"/>
+   <Parameter name="mg_ring"       value="[mg_ring]"/>
+   <Parameter name="mg_sector"     value="[mg_sector]"/>
+   <Parameter name="mg_roll"       value="[mg_roll]"/>
+   <Parameter name="m0_region"     value="[m0_region]"/>
+   <Parameter name="m0_layer"      value="[m0_layer]"/>
+   <Parameter name="m0_sector"     value="[m0_sector]"/>
+   <Parameter name="m0_roll"       value="[m0_roll]"/>
+  </SpecPar>
+  <SpecPar name="MuonBarrel">
+   <PartSelector path="//MB"/>
+   <Parameter name="CopyNoTag" value="[mb_region]"/>
+   <Parameter name="CopyNoOffset" value="1*[super]"/>
+  </SpecPar>
+  <SpecPar name="MuonEndcap">
+   <PartSelector path="//MEP"/>
+   <PartSelector path="//MEN"/>
+   <Parameter name="CopyNoTag" value="[me_region]"/>
+   <Parameter name="CopyNoOffset" value="2*[super]"/>
+  </SpecPar>
+ </SpecParSection>
+
+ <SpecParSection label="muonbarrelnumbering" eval="true">
+  <SpecPar name="MuonBarrelWheels">
+   <PartSelector path="//MBWheel_.*"/>
+   <Parameter name="CopyNoTag" value="[mb_wheel]"/>
+  </SpecPar>
+  <SpecPar name="MuonBarrelStation1">
+   <PartSelector path="//MB1N0P"/>
+   <PartSelector path="//MB1P"/>
+   <PartSelector path="//MB1P0"/>
+   <PartSelector path="//MB1ChimP"/>
+   <PartSelector path="//MB1N"/>
+   <PartSelector path="//MB1ChimN"/>
+   <Parameter name="CopyNoTag" value="[mb_station]"/>
+   <Parameter name="CopyNoOffset" value="1*[super]"/>
+  </SpecPar>
+  <SpecPar name="MuonBarrelStation2">
+   <PartSelector path="//MB2N32P"/>
+   <PartSelector path="//MB2P32P"/>
+   <PartSelector path="//MB2ChimP"/>
+   <PartSelector path="//MB2N32N"/>
+   <PartSelector path="//MB2ChimN"/>
+   <PartSelector path="//MB2P23P"/>
+   <PartSelector path="//MB2N23N"/>
+   <Parameter name="CopyNoTag" value="[mb_station]"/>
+   <Parameter name="CopyNoOffset" value="2*[super]"/>
+  </SpecPar>
+  <SpecPar name="MuonBarrelStation3">
+   <PartSelector path="//MB3P"/>
+   <PartSelector path="//MB3N"/>
+   <PartSelector path="//MB3ChimP"/>
+   <PartSelector path="//MB3ChimN"/>
+   <Parameter name="CopyNoTag" value="[mb_station]"/>
+   <Parameter name="CopyNoOffset" value="3*[super]"/>
+  </SpecPar>
+  <SpecPar name="MuonBarrelStation4">
+   <PartSelector path="//MB4BigLeftP"/>
+   <PartSelector path="//MB4BigRightP"/>
+   <PartSelector path="//MB4BigLeftN"/>
+   <PartSelector path="//MB4BigChimN"/>
+   <PartSelector path="//MB4BigRightN"/>
+   <PartSelector path="//MB4SmallRightP"/>
+   <PartSelector path="//MB4SmallLeftP"/>
+   <PartSelector path="//MB4SmallRightN"/>
+   <PartSelector path="//MB4SmallLeftN"/>
+   <PartSelector path="//MB4TopP"/>
+   <PartSelector path="//MB4TopChimP"/>
+   <PartSelector path="//MB4TopN"/>
+   <PartSelector path="//MB4BottomLeftP"/>
+   <PartSelector path="//MB4BottomRightP"/>
+   <PartSelector path="//MB4BottomRightN"/>
+   <PartSelector path="//MB4BottomLeftN"/>
+   <PartSelector path="//MB4FeetP"/>
+   <PartSelector path="//MB4FeetN"/>
+   <Parameter name="CopyNoTag" value="[mb_station]"/>
+   <Parameter name="CopyNoOffset" value="4*[super]"/>
+  </SpecPar>
+  <SpecPar name="MuonBarrelSuperLayer">
+   <PartSelector path="//MB.*SuperLayer.*"/>
+   <Parameter name="CopyNoTag" value="[mb_superlayer]"/>
+  </SpecPar>
+  <SpecPar name="MuonBarrelLayer">
+   <PartSelector path="//MB.*SLPhiLayer.*"/>
+   <PartSelector path="//MB.*SLZLayer.*"/>
+   <Parameter name="CopyNoTag" value="[mb_layer]"/>
+  </SpecPar>
+  <SpecPar name="MuonBarrelWire">
+   <PartSelector path="//MBSLPhiGas"/>
+   <PartSelector path="//MBChimSLPhiGas"/>
+   <PartSelector path="//MB.*SLZGas"/>
+   <Parameter name="CopyNoTag" value="[mb_wire]"/>
+  </SpecPar>
+ </SpecParSection>
+ <SpecParSection label="muonrpcnumbering" eval="true">
+  <SpecPar name="MuonRpcPlane1I">
+   <PartSelector path="//MB1RPC_IP"/>
+   <PartSelector path="//MB1RPC_IN"/>
+   <PartSelector path="//MB1ChimRPC_IP"/>
+   <PartSelector path="//MB1ChimRPC_IN"/>
+   <Parameter name="CopyNoTag" value="[mr_bplane]"/>
+   <Parameter name="CopyNoOffset" value="1*[super]"/>
+  </SpecPar>
+  <SpecPar name="MuonRpcPlane1O">
+   <PartSelector path="//MB1RPC_OP"/>
+   <PartSelector path="//MB1RPC_ON"/>
+   <PartSelector path="//MB1ChimRPC_OP"/>
+   <PartSelector path="//MB1ChimRPC_ON"/>
+   <Parameter name="CopyNoTag" value="[mr_bplane]"/>
+   <Parameter name="CopyNoOffset" value="2*[super]"/>
+  </SpecPar>
+  <SpecPar name="MuonRpcPlane2I">
+   <PartSelector path="//MB22RPC_IP"/>
+   <PartSelector path="//MB22RPC_IN"/>
+   <PartSelector path="//MB23RPC_IP"/>
+   <PartSelector path="//MB23RPC_IN"/>
+   <PartSelector path="//MB2ChimRPC_IP"/>
+   <PartSelector path="//MB2ChimRPC_IN"/>
+   <Parameter name="CopyNoTag" value="[mr_bplane]"/>
+   <Parameter name="CopyNoOffset" value="3*[super]"/>
+  </SpecPar>
+  <SpecPar name="MuonRpcPlane2O">
+   <PartSelector path="//MB22RPC_OP"/>
+   <PartSelector path="//MB22RPC_ON"/>
+   <PartSelector path="//MB23RPC_OP"/>
+   <PartSelector path="//MB23RPC_ON"/>
+   <PartSelector path="//MB2ChimRPC_OP"/>
+   <PartSelector path="//MB2ChimRPC_ON"/>
+   <Parameter name="CopyNoTag" value="[mr_bplane]"/>
+   <Parameter name="CopyNoOffset" value="4*[super]"/>
+  </SpecPar>
+  <SpecPar name="MuonRpcPlane3S">
+   <PartSelector path="//MB3RPC_P"/>
+   <PartSelector path="//MB3RPC_N"/>
+   <PartSelector path="//MB3ChimRPC_P"/>
+   <PartSelector path="//MB3ChimRPC_N"/>
+   <Parameter name="CopyNoTag" value="[mr_bplane]"/>
+   <Parameter name="CopyNoOffset" value="5*[super]"/>
+  </SpecPar>
+  <SpecPar name="MuonRpcPlane4">
+   <PartSelector path="//MB4RPC_P"/>
+   <PartSelector path="//MB4RPC_N"/>
+   <PartSelector path="//MB4SmallRPC_PS8"/>
+   <PartSelector path="//MB4SmallRPC_NS8"/>
+   <PartSelector path="//MB4SmallRPC_PS12"/>
+   <PartSelector path="//MB4SmallRPC_NS12"/>
+   <PartSelector path="//MB4TopRPC_P"/>
+   <PartSelector path="//MB4TopRPC_N"/>
+   <PartSelector path="//MB4FeetRPC_P"/>
+   <PartSelector path="//MB4FeetRPC_N"/>
+   <PartSelector path="//MB4BottomRPC_P"/>
+   <PartSelector path="//MB4BottomRPC_N"/>
+   <PartSelector path="//MB4TopChimRPC_P"/>
+   <PartSelector path="//MB4BigChimRPC_N"/>
+   <Parameter name="CopyNoTag" value="[mr_bplane]"/>
+   <Parameter name="CopyNoOffset" value="6*[super]"/>
+  </SpecPar>
+  <SpecPar name="MuonRpcChamberLeft">
+   <PartSelector path="//MB.*RPC.*GasLeft"/>
+   <Parameter name="CopyNoTag" value="[mr_bchamber]"/>
+   <Parameter name="CopyNoOffset" value="1*[super]"/>
+  </SpecPar>
+  <SpecPar name="MuonRpcChamberMiddle">
+   <PartSelector path="//MB.*RPC.*GasMiddle"/>
+   <Parameter name="CopyNoTag" value="[mr_bchamber]"/>
+   <Parameter name="CopyNoOffset" value="2*[super]"/>
+  </SpecPar>
+  <SpecPar name="MuonRpcChamberRight">
+   <PartSelector path="//MB.*RPC.*GasRight"/>
+   <Parameter name="CopyNoTag" value="[mr_bchamber]"/>
+   <Parameter name="CopyNoOffset" value="3*[super]"/>
+  </SpecPar>
+  <SpecPar name="MuonRpcEndcap1">
+   <PartSelector path="//RR12"/>
+   <PartSelector path="//RR12N"/>
+   <PartSelector path="//RR13"/>
+   <Parameter name="CopyNoTag" value="[mr_eplane]"/>
+   <Parameter name="CopyNoOffset" value="1*[super]"/>
+  </SpecPar>
+  <SpecPar name="MuonRpcEndcap2">
+   <PartSelector path="//RR2X"/>
+   <Parameter name="CopyNoTag" value="[mr_eplane]"/>
+   <Parameter name="CopyNoOffset" value="2*[super]"/>
+  </SpecPar>
+  <SpecPar name="MuonRpcEndcap3">
+   <PartSelector path="//RR3X"/>
+   <PartSelector path="//RR3XXP"/>
+   <PartSelector path="//RR3XXN"/>
+   <Parameter name="CopyNoTag" value="[mr_eplane]"/>
+   <Parameter name="CopyNoOffset" value="3*[super]"/>
+  </SpecPar>
+  <SpecPar name="MuonRpcEndcap4">
+   <PartSelector path="//RR4XP"/>
+   <PartSelector path="//RR4XN"/>
+   <PartSelector path="//RR4XXP"/>
+   <PartSelector path="//RR4XXN"/>
+   <Parameter name="CopyNoTag" value="[mr_eplane]"/>
+   <Parameter name="CopyNoOffset" value="4*[super]"/>
+  </SpecPar>
+  <SpecPar name="MuonRpcEndcapSector">
+   <PartSelector path="//RT1B"/>
+   <PartSelector path="//RT1BN"/>
+   <PartSelector path="//RT1C"/>
+   <PartSelector path="//RTXU"/>
+   <PartSelector path="//RTXUR"/>
+   <PartSelector path="//RT3G"/>
+   <PartSelector path="//RT4H"/>
+   <Parameter name="CopyNoTag" value="[mr_esector]"/>
+  </SpecPar>
+  <SpecPar name="MuonRpcEndcapChamberB1">
+   <PartSelector path="//REB1"/>
+   <Parameter name="CopyNoTag" value="[mr_eroll]"/>
+   <Parameter name="CopyNoOffset" value="2*[super]+0"/>
+  </SpecPar>
+  <SpecPar name="MuonRpcEndcapChamberB2">
+   <PartSelector path="//REB2"/>
+   <Parameter name="CopyNoTag" value="[mr_eroll]"/>
+   <Parameter name="CopyNoOffset" value="2*[super]+1"/>
+  </SpecPar>
+  <SpecPar name="MuonRpcEndcapChamberB3">
+   <PartSelector path="//REB3"/>
+   <Parameter name="CopyNoTag" value="[mr_eroll]"/>
+   <Parameter name="CopyNoOffset" value="2*[super]+2"/>
+  </SpecPar>
+  <SpecPar name="MuonRpcEndcapChamberC1">
+   <PartSelector path="//REC1"/>
+   <Parameter name="CopyNoTag" value="[mr_eroll]"/>
+   <Parameter name="CopyNoOffset" value="3*[super]+0"/>
+  </SpecPar>
+  <SpecPar name="MuonRpcEndcapChamberC2">
+   <PartSelector path="//REC2"/>
+   <Parameter name="CopyNoTag" value="[mr_eroll]"/>
+   <Parameter name="CopyNoOffset" value="3*[super]+1"/>
+  </SpecPar>
+  <SpecPar name="MuonRpcEndcapChamberC3">
+   <PartSelector path="//REC3"/>
+   <Parameter name="CopyNoTag" value="[mr_eroll]"/>
+   <Parameter name="CopyNoOffset" value="3*[super]+2"/>
+  </SpecPar>
+  <SpecPar name="MuonRpcEndcapChamberE1">
+   <PartSelector path="//REE1"/>
+   <Parameter name="CopyNoTag" value="[mr_eroll]"/>
+   <Parameter name="CopyNoOffset" value="5*[super]+0"/>
+  </SpecPar>
+  <SpecPar name="MuonRpcEndcapChamberE2">
+   <PartSelector path="//REE2"/>
+   <Parameter name="CopyNoTag" value="[mr_eroll]"/>
+   <Parameter name="CopyNoOffset" value="5*[super]+1"/>
+  </SpecPar>
+  <SpecPar name="MuonRpcEndcapChamberE3">
+   <PartSelector path="//REE3"/>
+   <Parameter name="CopyNoTag" value="[mr_eroll]"/>
+   <Parameter name="CopyNoOffset" value="5*[super]+2"/>
+  </SpecPar>
+  <SpecPar name="MuonRpcEndcapChamberF1">
+   <PartSelector path="//REF1"/>
+   <Parameter name="CopyNoTag" value="[mr_eroll]"/>
+   <Parameter name="CopyNoOffset" value="6*[super]+0"/>
+  </SpecPar>
+  <SpecPar name="MuonRpcEndcapChamberF2">
+   <PartSelector path="//REF2"/>
+   <Parameter name="CopyNoTag" value="[mr_eroll]"/>
+   <Parameter name="CopyNoOffset" value="6*[super]+1"/>
+  </SpecPar>
+  <SpecPar name="MuonRpcEndcapChamberF3">
+   <PartSelector path="//REF3"/>
+   <Parameter name="CopyNoTag" value="[mr_eroll]"/>
+   <Parameter name="CopyNoOffset" value="6*[super]+2"/>
+  </SpecPar>
+  <SpecPar name="MuonRpcEndcapChamberG1">
+   <PartSelector path="//REG1"/>
+   <Parameter name="CopyNoTag" value="[mr_eroll]"/>
+   <Parameter name="CopyNoOffset" value="7*[super]+0"/>
+  </SpecPar>
+  <SpecPar name="MuonRpcEndcapChamberG2">
+   <PartSelector path="//REG2"/>
+   <Parameter name="CopyNoTag" value="[mr_eroll]"/>
+   <Parameter name="CopyNoOffset" value="7*[super]+1"/>
+  </SpecPar>
+  <SpecPar name="MuonRpcEndcapChamberG3">
+   <PartSelector path="//REG3"/>
+   <Parameter name="CopyNoTag" value="[mr_eroll]"/>
+   <Parameter name="CopyNoOffset" value="7*[super]+2"/>
+  </SpecPar>
+  <SpecPar name="MuonRpcEndcapChamberG4">
+   <PartSelector path="//REG4"/>
+   <Parameter name="CopyNoTag" value="[mr_eroll]"/>
+   <Parameter name="CopyNoOffset" value="7*[super]+3"/>
+  </SpecPar>
+  <SpecPar name="MuonRpcEndcapChamberG5">
+   <PartSelector path="//REG5"/>
+   <Parameter name="CopyNoTag" value="[mr_eroll]"/>
+   <Parameter name="CopyNoOffset" value="7*[super]+4"/>
+  </SpecPar>
+  <SpecPar name="MuonRpcEndcapChamberH1">
+   <PartSelector path="//REH1"/>
+   <Parameter name="CopyNoTag" value="[mr_eroll]"/>
+   <Parameter name="CopyNoOffset" value="8*[super]+0"/>
+  </SpecPar>
+  <SpecPar name="MuonRpcEndcapChamberH2">
+   <PartSelector path="//REH2"/>
+   <Parameter name="CopyNoTag" value="[mr_eroll]"/>
+   <Parameter name="CopyNoOffset" value="8*[super]+1"/>
+  </SpecPar>
+  <SpecPar name="MuonRpcEndcapChamberH3">
+   <PartSelector path="//REH3"/>
+   <Parameter name="CopyNoTag" value="[mr_eroll]"/>
+   <Parameter name="CopyNoOffset" value="8*[super]+2"/>
+  </SpecPar>
+  <SpecPar name="MuonRpcEndcapChamberH4">
+   <PartSelector path="//REH4"/>
+   <Parameter name="CopyNoTag" value="[mr_eroll]"/>
+   <Parameter name="CopyNoOffset" value="8*[super]+3"/>
+  </SpecPar>
+  <SpecPar name="MuonRpcEndcapChamberH5">
+   <PartSelector path="//REH5"/>
+   <Parameter name="CopyNoTag" value="[mr_eroll]"/>
+   <Parameter name="CopyNoOffset" value="8*[super]+4"/>
+  </SpecPar>
+ </SpecParSection>
+ <SpecParSection label="muonendcapnumbering" eval="true">
+  <SpecPar name="MuonEndcapStation1">
+   <PartSelector path="//ME0RingP"/>
+   <PartSelector path="//ME0RingN"/>
+   <PartSelector path="//ME1RingP"/>
+   <PartSelector path="//ME1RingN"/>
+   <PartSelector path="//ME12RingP"/>
+   <PartSelector path="//ME12RingN"/>
+   <PartSelector path="//ME13RingP"/>
+   <PartSelector path="//ME13RingN"/>
+   <Parameter name="CopyNoTag" value="[me_station]"/>
+   <Parameter name="CopyNoOffset" value="1*[super]"/>
+  </SpecPar>
+  <SpecPar name="MuonEndcapStation2">
+   <PartSelector path="//ME2RingP"/>
+   <PartSelector path="//ME2RingN"/>
+   <Parameter name="CopyNoTag" value="[me_station]"/>
+   <Parameter name="CopyNoOffset" value="2*[super]"/>
+  </SpecPar>
+  <SpecPar name="MuonEndcapStation3">
+   <PartSelector path="//ME3RingP"/>
+   <PartSelector path="//ME3RingN"/>
+   <Parameter name="CopyNoTag" value="[me_station]"/>
+   <Parameter name="CopyNoOffset" value="3*[super]"/>
+  </SpecPar>
+  <SpecPar name="MuonEndcapStation4">
+   <PartSelector path="//ME4RingP"/>
+   <PartSelector path="//ME4RingN"/>
+   <Parameter name="CopyNoTag" value="[me_station]"/>
+   <Parameter name="CopyNoOffset" value="4*[super]"/>
+  </SpecPar>
+  <SpecPar name="MuonEndcapSubrings">
+   <PartSelector path="//ME11Space"/>
+   <PartSelector path="//ME12Space"/>
+   <PartSelector path="//ME13Space"/>
+   <PartSelector path="//ME21Space"/>
+   <PartSelector path="//ME22Space"/>
+   <PartSelector path="//ME31Space"/>
+   <PartSelector path="//ME32Space"/>
+   <PartSelector path="//ME41Space"/>
+   <PartSelector path="//ME42Space"/>
+   <Parameter name="CopyNoTag" value="[me_subring]"/>
+  </SpecPar>
+  <SpecPar name="MuonEndcapSectors">
+   <PartSelector path="//ME11SpaceDivision"/>
+   <PartSelector path="//ME12SpaceDivision"/>
+   <PartSelector path="//ME13SpaceDivision"/>
+   <PartSelector path="//ME21SpaceDivision"/>
+   <PartSelector path="//ME22SpaceDivision"/>
+   <PartSelector path="//ME31SpaceDivision"/>
+   <PartSelector path="//ME32SpaceDivision"/>
+   <PartSelector path="//ME41SpaceDivision"/>
+   <PartSelector path="//ME42SpaceDivision"/>
+   <Parameter name="CopyNoTag" value="[me_sector]"/>
+  </SpecPar>
+  <SpecPar name="MuonEndcapLayers">
+   <PartSelector path="//ME11Layer"/>
+   <PartSelector path="//ME12Layer"/>
+   <PartSelector path="//ME13Layer"/>
+   <PartSelector path="//ME21Layer"/>
+   <PartSelector path="//ME22Layer"/>
+   <PartSelector path="//ME31Layer"/>
+   <PartSelector path="//ME32Layer"/>
+   <PartSelector path="//ME41Layer"/>
+   <PartSelector path="//ME42Layer"/>
+   <Parameter name="CopyNoTag" value="[me_layer]"/>
+  </SpecPar>
+  <SpecPar name="MuonEndcapRing1">
+   <PartSelector path="//ME11AlumFrame"/>
+   <PartSelector path="//ME21AlumFrame"/>
+   <PartSelector path="//ME31AlumFrame"/>
+   <PartSelector path="//ME41AlumFrame"/>
+   <Parameter name="CopyNoTag" value="[me_ring]"/>
+   <Parameter name="CopyNoOffset" value="1*[super]"/>
+  </SpecPar>
+  <SpecPar name="MuonEndcapRing2">
+   <PartSelector path="//ME12AlumFrame"/>
+   <PartSelector path="//ME22AlumFrame"/>
+   <PartSelector path="//ME32AlumFrame"/>
+   <PartSelector path="//ME42AlumFrame"/>
+   <Parameter name="CopyNoTag" value="[me_ring]"/>
+   <Parameter name="CopyNoOffset" value="2*[super]"/>
+  </SpecPar>
+  <SpecPar name="MuonEndcapRing3">
+   <PartSelector path="//ME13AlumFrame"/>
+   <Parameter name="CopyNoTag" value="[me_ring]"/>
+   <Parameter name="CopyNoOffset" value="3*[super]"/>
+  </SpecPar>
+  <SpecPar name="MuonEndcapRingA">
+   <PartSelector path="//ME1A_ActiveGasVol"/>
+   <Parameter name="CopyNoTag" value="[me_ring]"/>
+   <Parameter name="CopyNoOffset" value="4*[super]"/>
+  </SpecPar>
+ </SpecParSection>
+ <SpecParSection label="muonGEMnumbering" eval="true">
+  <SpecPar name="MuonGEMEndcap">
+   <PartSelector path="//GEMDisk11.*"/>
+   <PartSelector path="//GEMDisk21S.*"/>
+   <Parameter name="CopyNoTag" value="[mg_ring]"/>
+   <Parameter name="CopyNoOffset" value="1*[super]"/>
+  </SpecPar>
+  <SpecPar name="MuonGEMEndcap2">
+   <PartSelector path="//GEMDisk21L.*"/>
+   <Parameter name="CopyNoTag" value="[mg_ring]"/>
+   <Parameter name="CopyNoOffset" value="2*[super]"/>
+  </SpecPar>
+  <SpecPar name="MuonGEMSector">
+   <PartSelector path="//GEMBox.*"/>
+   <Parameter name="CopyNoTag" value="[mg_sector]"/>
+   <Parameter name="CopyNoOffset" value="3*[super]"/>
+  </SpecPar>
+  <SpecPar name="MuonGEMChamber">
+   <PartSelector path="//GHA.*"/>
+   <Parameter name="CopyNoTag" value="[mg_roll]"/>
+   <Parameter name="CopyNoOffset" value="4*[super]"/>
+  </SpecPar>
+ </SpecParSection>
+ <SpecParSection label="muonME0Numbering" eval="true">
+   <SpecPar name="MuonME0Sector">
+   <PartSelector path="//ME0Box"/>
+   <Parameter name="CopyNoTag" value="[m0_sector]"/>
+   <Parameter name="CopyNoOffset" value="1*[super]"/>
+  </SpecPar>
+  <SpecPar name="MuonME0Layer">
+   <PartSelector path="//ME0L.*"/>
+   <Parameter name="CopyNoTag" value="[m0_layer]"/>
+   <Parameter name="CopyNoOffset" value="3*[super]"/>
+  </SpecPar>
+ </SpecParSection>
+</DDDefinition>