diff --git a/alliance/share/tutorials/fitpath/Makefile b/alliance/share/tutorials/fitpath/Makefile
index abc42973..69eadc6e 100644
--- a/alliance/share/tutorials/fitpath/Makefile
+++ b/alliance/share/tutorials/fitpath/Makefile
@@ -101,7 +101,8 @@ MBK_AP   = MBK_OUT_PH=ap;  export MBK_OUT_PH; MBK_IN_PH=ap;  export MBK_IN_PH
 
 
 help:
-	@echo 'Makefile:'; \
+	@mkdir $(FPGEN_LIB) ;\
+         echo 'Makefile:'; \
 	 echo '';          \
 	 echo '  "$$ make all"       : run all examples.';                \
 	 echo '  "$$ make sample"    : run the more sample example.';     \
@@ -519,27 +520,6 @@ usercol_proof: sample_dpt.vbe usercol_dpt_desb.vbe
 # =============================
 #
 clean:
-	rm -Rf *_desb.vbe  \
-			 *_opt.vbe  \
-			  *_bk.vbe  \
-			  *_cl.vbe  \
-				 *.vst  \
-				 *.hns  \
-				 *.fne  \
-				 *.err  \
-				 *.grr  \
-				 *.frr  \
-				 *.rep  \
-				 *.drc  \
-				 *.gds  \
-				 *.cif  \
-				 *.fcf  \
-				 *.deb  \
-				 *.dsbr \
-				 *.al   \
-				 *.ap   \
-				 *.cp   \
-			 CATAL      \
-			  core      \
-			  Makefile-* \
-	$(FPGEN_LIB)/*
+	rm -Rf *_desb.vbe  *_opt.vbe  *_bk.vbe  *_cl.vbe  *.vst  *.hns  *.fne \
+        *.err  *.grr  *.frr  *.rep  *.drc  *.gds  *.cif  *.fcf  *.deb  *.dsbr \
+        *.al   *.ap   *.cp   CATAL      core      Makefile-* $(FPGEN_LIB)/*
diff --git a/alliance/share/tutorials/fitpath/hierarchy_dpt.sh b/alliance/share/tutorials/fitpath/hierarchy_dpt.sh
index 7d91ade6..8ca5c06a 100755
--- a/alliance/share/tutorials/fitpath/hierarchy_dpt.sh
+++ b/alliance/share/tutorials/fitpath/hierarchy_dpt.sh
@@ -19,7 +19,7 @@
 
 
 # Installation Dependent Variables.
-           TOP=/labo
+#           ALLIANCE_TOP=/labo
 
 
 # FpGen Macro-Operators Library.
@@ -32,7 +32,7 @@
     MBK_OUT_PH=ap;      export MBK_OUT_PH
     MBK_OUT_LO=vst;     export MBK_OUT_LO
   MBK_WORK_LIB=.;       export MBK_WORK_LIB
-  MBK_CATA_LIB=$TOP/cells/fitpath/fplib:$TOP/cells/rsa:$FPGEN_LIB
+  MBK_CATA_LIB=$ALLIANCE_TOP/cells/fitpath/fplib:$ALLIANCE_TOP/cells/rsa:$FPGEN_LIB
                         export MBK_CATA_LIB
 MBK_CATAL_NAME=CATAL;   export MBK_CATAL_NAME
        MBK_VDD=vdd;     export MBK_VDD
diff --git a/alliance/share/tutorials/fitpath/place_dpt.sh b/alliance/share/tutorials/fitpath/place_dpt.sh
index 571c436d..fce9bea2 100755
--- a/alliance/share/tutorials/fitpath/place_dpt.sh
+++ b/alliance/share/tutorials/fitpath/place_dpt.sh
@@ -19,7 +19,7 @@
 
 
 # Installation Dependent Variables.
-           TOP=/labo
+#           ALLIANCE_TOP=/labo
 
 
 # FpGen Macro-Operators Library.
@@ -32,7 +32,7 @@
     MBK_OUT_PH=ap;      export MBK_OUT_PH
     MBK_OUT_LO=vst;     export MBK_OUT_LO
   MBK_WORK_LIB=.;       export MBK_WORK_LIB
-  MBK_CATA_LIB=$TOP/cells/fitpath/fplib:$TOP/cells/rsa:$FPGEN_LIB
+  MBK_CATA_LIB=$ALLIANCE_TOP/cells/fitpath/fplib:$ALLIANCE_TOP/cells/rsa:$FPGEN_LIB
                         export MBK_CATA_LIB
 MBK_CATAL_NAME=CATAL;   export MBK_CATAL_NAME
        MBK_VDD=vdd;     export MBK_VDD
diff --git a/alliance/share/tutorials/fitpath/sample_dpt.sh b/alliance/share/tutorials/fitpath/sample_dpt.sh
index befa8efa..ffa0187a 100755
--- a/alliance/share/tutorials/fitpath/sample_dpt.sh
+++ b/alliance/share/tutorials/fitpath/sample_dpt.sh
@@ -19,7 +19,7 @@
 
 
 # Installation Dependent Variables.
-           TOP=/labo
+#           ALLIANCE_TOP=/labo
 
 
 # FpGen Macro-Operators Library.
@@ -32,7 +32,7 @@
     MBK_OUT_PH=ap;      export MBK_OUT_PH
     MBK_OUT_LO=vst;     export MBK_OUT_LO
   MBK_WORK_LIB=.;       export MBK_WORK_LIB
-  MBK_CATA_LIB=$TOP/cells/fitpath/fplib:$TOP/cells/rsa:$FPGEN_LIB
+  MBK_CATA_LIB=$ALLIANCE_TOP/cells/fitpath/fplib:$ALLIANCE_TOP/cells/rsa:$FPGEN_LIB
                         export MBK_CATA_LIB
 MBK_CATAL_NAME=MON_CATAL;   export MBK_CATAL_NAME
        MBK_VDD=vdd;     export MBK_VDD
diff --git a/alliance/share/tutorials/fitpath/synthesis_dpt.sh b/alliance/share/tutorials/fitpath/synthesis_dpt.sh
index 3311d736..740b7c94 100755
--- a/alliance/share/tutorials/fitpath/synthesis_dpt.sh
+++ b/alliance/share/tutorials/fitpath/synthesis_dpt.sh
@@ -19,7 +19,7 @@
 
 
 # Installation Dependent Variables.
-           TOP=/labo
+           ALLIANCE_TOP=/labo
 
 # FpGen Macro-Operators Library.
      FPGEN_LIB=./mclib; export FPGEN_LIB
@@ -31,15 +31,15 @@
     MBK_OUT_LO=hns;     export MBK_OUT_LO
   MBK_WORK_LIB=.;       export MBK_WORK_LIB
   MBK_CATA_LIB=$FPGEN_LIB
-  MBK_CATA_LIB=$MBK_CATA_LIB:$TOP/cells/fitpath/fplib
-  MBK_CATA_LIB=$MBK_CATA_LIB:$TOP/cells/fitpath/dplib/ecpd10
+  MBK_CATA_LIB=$MBK_CATA_LIB:$ALLIANCE_TOP/cells/fitpath/fplib
+  MBK_CATA_LIB=$MBK_CATA_LIB:$ALLIANCE_TOP/cells/fitpath/dplib
                         export MBK_CATA_LIB
 MBK_CATAL_NAME=CATAL;   export MBK_CATAL_NAME
        MBK_VDD=vdd;     export MBK_VDD
        MBK_VSS=vss;     export MBK_VSS
 
 # LOGIC Environment Variables.
-MBK_TARGET_LIB=$TOP/cells/fitpath/dplib/ecpd10
+MBK_TARGET_LIB=$ALLIANCE_TOP/cells/fitpath/dplib
                         export MBK_TARGET_LIB
   MBK_NAME_LOG="";      export MBK_NAME_LOG
 
diff --git a/alliance/share/tutorials/fitpath/usercol_dpt.sh b/alliance/share/tutorials/fitpath/usercol_dpt.sh
index 6e7943b4..decbfa05 100755
--- a/alliance/share/tutorials/fitpath/usercol_dpt.sh
+++ b/alliance/share/tutorials/fitpath/usercol_dpt.sh
@@ -19,7 +19,7 @@
 
 
 # Installation Dependent Variables.
-           TOP=/labo
+#           ALLIANCE_TOP=/labo
 
 
 # FpGen Macro-Operators Library.
@@ -33,9 +33,9 @@
     MBK_OUT_LO=vst;     export MBK_OUT_LO
   MBK_WORK_LIB=.;       export MBK_WORK_LIB
   MBK_CATA_LIB=$FPGEN_LIB
-  MBK_CATA_LIB=$MBK_CATA_LIB:$TOP/cells/rsa
-  MBK_CATA_LIB=$MBK_CATA_LIB:$TOP/cells/fitpath/fplib
-  MBK_CATA_LIB=$MBK_CATA_LIB:$TOP/cells/fitpath/dplib/ecpd10
+  MBK_CATA_LIB=$MBK_CATA_LIB:$ALLIANCE_TOP/cells/rsa
+  MBK_CATA_LIB=$MBK_CATA_LIB:$ALLIANCE_TOP/cells/fitpath/fplib
+  MBK_CATA_LIB=$MBK_CATA_LIB:$ALLIANCE_TOP/cells/fitpath/dplib
                         export MBK_CATA_LIB
 MBK_CATAL_NAME=CATAL;   export MBK_CATAL_NAME
        MBK_VDD=vdd;     export MBK_VDD