diff --git a/tutorials/combustion/fireFoam/LES/compartmentFire/Allrun b/tutorials/combustion/fireFoam/LES/compartmentFire/Allrun
index b72d1f3424a9e0980f82a777fd41841616bf8868..6468b3642bc3b33cecddf8876489f0e381c734dd 100755
--- a/tutorials/combustion/fireFoam/LES/compartmentFire/Allrun
+++ b/tutorials/combustion/fireFoam/LES/compartmentFire/Allrun
@@ -3,13 +3,12 @@ cd ${0%/*} || exit 1                                # Run from this directory
 . ${WM_PROJECT_DIR:?}/bin/tools/RunFunctions        # Tutorial run functions
 #------------------------------------------------------------------------------
 
-# create the blockMesh file with the parametric one
 m4 system/blockMeshDict.m4 > system/blockMeshDict
-
 runApplication blockMesh
+
 runApplication topoSet
 
-runApplication  snappyHexMesh -overwrite
+runApplication snappyHexMesh -overwrite
 
 runApplication extrudeToRegionMesh -overwrite
 
diff --git a/tutorials/compressible/rhoPimpleFoam/RAS/angledDuct/Allrun b/tutorials/compressible/rhoPimpleFoam/RAS/angledDuct/Allrun
index 1bc5f6f547fb957622490442eaf81b6af79c4861..287801e89f72e232e97656dbdf6d053b5ac02436 100755
--- a/tutorials/compressible/rhoPimpleFoam/RAS/angledDuct/Allrun
+++ b/tutorials/compressible/rhoPimpleFoam/RAS/angledDuct/Allrun
@@ -4,8 +4,8 @@ cd ${0%/*} || exit 1                                # Run from this directory
 #------------------------------------------------------------------------------
 
 m4 system/blockMeshDict.m4 > system/blockMeshDict
-
 runApplication blockMesh
+
 runApplication $(getApplication)
 
 #------------------------------------------------------------------------------
diff --git a/tutorials/compressible/rhoPimpleFoam/RAS/angledDuctLTS/Allrun b/tutorials/compressible/rhoPimpleFoam/RAS/angledDuctLTS/Allrun
index 1bc5f6f547fb957622490442eaf81b6af79c4861..287801e89f72e232e97656dbdf6d053b5ac02436 100755
--- a/tutorials/compressible/rhoPimpleFoam/RAS/angledDuctLTS/Allrun
+++ b/tutorials/compressible/rhoPimpleFoam/RAS/angledDuctLTS/Allrun
@@ -4,8 +4,8 @@ cd ${0%/*} || exit 1                                # Run from this directory
 #------------------------------------------------------------------------------
 
 m4 system/blockMeshDict.m4 > system/blockMeshDict
-
 runApplication blockMesh
+
 runApplication $(getApplication)
 
 #------------------------------------------------------------------------------
diff --git a/tutorials/compressible/rhoPimpleFoam/RAS/mixerVessel2D/makeMesh b/tutorials/compressible/rhoPimpleFoam/RAS/mixerVessel2D/makeMesh
index 57090307eb4285c0c0eb45d54f8fb4792d8636b4..8d6f4d11ebf20d3de6e88c4d1e62fea072b93338 100755
--- a/tutorials/compressible/rhoPimpleFoam/RAS/mixerVessel2D/makeMesh
+++ b/tutorials/compressible/rhoPimpleFoam/RAS/mixerVessel2D/makeMesh
@@ -3,7 +3,7 @@ cd ${0%/*} || exit 1                                # Run from this directory
 . ${WM_PROJECT_DIR:?}/bin/tools/RunFunctions        # Tutorial run functions
 #------------------------------------------------------------------------------
 
-m4 < system/blockMeshDict.m4 > system/blockMeshDict
+m4 system/blockMeshDict.m4 > system/blockMeshDict
 runApplication blockMesh
 
 #------------------------------------------------------------------------------
diff --git a/tutorials/compressible/rhoPorousSimpleFoam/angledDuct/explicit/Allrun b/tutorials/compressible/rhoPorousSimpleFoam/angledDuct/explicit/Allrun
index e7b56928b6a0e3c8c8e80438aea455cd367d979b..84cd3544973deee5fa1ec8fad96197cec85a971e 100755
--- a/tutorials/compressible/rhoPorousSimpleFoam/angledDuct/explicit/Allrun
+++ b/tutorials/compressible/rhoPorousSimpleFoam/angledDuct/explicit/Allrun
@@ -9,8 +9,8 @@ rm -rf 0 constant
 \cp -r ../common/constant constant
 
 m4 system/blockMeshDict.m4 > system/blockMeshDict
-
 runApplication blockMesh
+
 runApplication $(getApplication)
 
 #------------------------------------------------------------------------------
diff --git a/tutorials/compressible/rhoPorousSimpleFoam/angledDuct/implicit/Allrun b/tutorials/compressible/rhoPorousSimpleFoam/angledDuct/implicit/Allrun
index e7b56928b6a0e3c8c8e80438aea455cd367d979b..84cd3544973deee5fa1ec8fad96197cec85a971e 100755
--- a/tutorials/compressible/rhoPorousSimpleFoam/angledDuct/implicit/Allrun
+++ b/tutorials/compressible/rhoPorousSimpleFoam/angledDuct/implicit/Allrun
@@ -9,8 +9,8 @@ rm -rf 0 constant
 \cp -r ../common/constant constant
 
 m4 system/blockMeshDict.m4 > system/blockMeshDict
-
 runApplication blockMesh
+
 runApplication $(getApplication)
 
 #------------------------------------------------------------------------------
diff --git a/tutorials/compressible/rhoSimpleFoam/angledDuctExplicitFixedCoeff/Allrun b/tutorials/compressible/rhoSimpleFoam/angledDuctExplicitFixedCoeff/Allrun
index 1bc5f6f547fb957622490442eaf81b6af79c4861..287801e89f72e232e97656dbdf6d053b5ac02436 100755
--- a/tutorials/compressible/rhoSimpleFoam/angledDuctExplicitFixedCoeff/Allrun
+++ b/tutorials/compressible/rhoSimpleFoam/angledDuctExplicitFixedCoeff/Allrun
@@ -4,8 +4,8 @@ cd ${0%/*} || exit 1                                # Run from this directory
 #------------------------------------------------------------------------------
 
 m4 system/blockMeshDict.m4 > system/blockMeshDict
-
 runApplication blockMesh
+
 runApplication $(getApplication)
 
 #------------------------------------------------------------------------------
diff --git a/tutorials/incompressible/SRFPimpleFoam/rotor2D/makeMesh b/tutorials/incompressible/SRFPimpleFoam/rotor2D/makeMesh
index ed804d4c3ef59e1866b8cad410323621f062ea81..2c367f2649fce9c54425df13a64d31af2c07beb2 100755
--- a/tutorials/incompressible/SRFPimpleFoam/rotor2D/makeMesh
+++ b/tutorials/incompressible/SRFPimpleFoam/rotor2D/makeMesh
@@ -1,7 +1,8 @@
 #!/bin/sh
 cd ${0%/*} || exit 1    # Run from this directory
+#------------------------------------------------------------------------------
 
-m4 < system/blockMeshDict.m4 > system/blockMeshDict
+m4 system/blockMeshDict.m4 > system/blockMeshDict
 blockMesh > log.blockMesh 2>&1
 
 #------------------------------------------------------------------------------
diff --git a/tutorials/incompressible/pimpleFoam/LES/vortexShed/Allrun b/tutorials/incompressible/pimpleFoam/LES/vortexShed/Allrun
index 6a8479937691178912458b9b2fdd062506e56db0..0fdfd46efde57628b0dd659b09d303838aea86f5 100755
--- a/tutorials/incompressible/pimpleFoam/LES/vortexShed/Allrun
+++ b/tutorials/incompressible/pimpleFoam/LES/vortexShed/Allrun
@@ -3,9 +3,7 @@ cd ${0%/*} || exit 1                                # Run from this directory
 . ${WM_PROJECT_DIR:?}/bin/tools/RunFunctions        # Tutorial run functions
 #------------------------------------------------------------------------------
 
-rm -f system/blockMeshDict
 m4 system/blockMeshDict.m4 > system/blockMeshDict
-
 runApplication blockMesh
 
 restore0Dir
diff --git a/tutorials/incompressible/pimpleFoam/laminar/mixerVesselAMI2D/makeMesh b/tutorials/incompressible/pimpleFoam/laminar/mixerVesselAMI2D/makeMesh
index 6e03b018cabf8cda54d0d4a5d33efc0c1ad9b681..d9fc3c06584b6449163e0129d7ceffa5a1cab3de 100755
--- a/tutorials/incompressible/pimpleFoam/laminar/mixerVesselAMI2D/makeMesh
+++ b/tutorials/incompressible/pimpleFoam/laminar/mixerVesselAMI2D/makeMesh
@@ -3,8 +3,7 @@ cd ${0%/*} || exit 1                                # Run from this directory
 . ${WM_PROJECT_DIR:?}/bin/tools/RunFunctions        # Tutorial run functions
 #------------------------------------------------------------------------------
 
-m4 < system/blockMeshDict.m4 > system/blockMeshDict
-
+m4 system/blockMeshDict.m4 > system/blockMeshDict
 runApplication blockMesh
 
 runApplication topoSet
diff --git a/tutorials/incompressible/porousSimpleFoam/angledDuct/explicit/Allrun b/tutorials/incompressible/porousSimpleFoam/angledDuct/explicit/Allrun
index e7b56928b6a0e3c8c8e80438aea455cd367d979b..84cd3544973deee5fa1ec8fad96197cec85a971e 100755
--- a/tutorials/incompressible/porousSimpleFoam/angledDuct/explicit/Allrun
+++ b/tutorials/incompressible/porousSimpleFoam/angledDuct/explicit/Allrun
@@ -9,8 +9,8 @@ rm -rf 0 constant
 \cp -r ../common/constant constant
 
 m4 system/blockMeshDict.m4 > system/blockMeshDict
-
 runApplication blockMesh
+
 runApplication $(getApplication)
 
 #------------------------------------------------------------------------------
diff --git a/tutorials/incompressible/porousSimpleFoam/angledDuct/implicit/Allrun b/tutorials/incompressible/porousSimpleFoam/angledDuct/implicit/Allrun
index e7b56928b6a0e3c8c8e80438aea455cd367d979b..84cd3544973deee5fa1ec8fad96197cec85a971e 100755
--- a/tutorials/incompressible/porousSimpleFoam/angledDuct/implicit/Allrun
+++ b/tutorials/incompressible/porousSimpleFoam/angledDuct/implicit/Allrun
@@ -9,8 +9,8 @@ rm -rf 0 constant
 \cp -r ../common/constant constant
 
 m4 system/blockMeshDict.m4 > system/blockMeshDict
-
 runApplication blockMesh
+
 runApplication $(getApplication)
 
 #------------------------------------------------------------------------------
diff --git a/tutorials/incompressible/simpleFoam/mixerVessel2D/makeMesh b/tutorials/incompressible/simpleFoam/mixerVessel2D/makeMesh
index 8512eff976eca135ad0883ab1b35ddf304e367a2..8d6f4d11ebf20d3de6e88c4d1e62fea072b93338 100755
--- a/tutorials/incompressible/simpleFoam/mixerVessel2D/makeMesh
+++ b/tutorials/incompressible/simpleFoam/mixerVessel2D/makeMesh
@@ -3,8 +3,7 @@ cd ${0%/*} || exit 1                                # Run from this directory
 . ${WM_PROJECT_DIR:?}/bin/tools/RunFunctions        # Tutorial run functions
 #------------------------------------------------------------------------------
 
-m4 < system/blockMeshDict.m4 > system/blockMeshDict
-
+m4 system/blockMeshDict.m4 > system/blockMeshDict
 runApplication blockMesh
 
 #------------------------------------------------------------------------------
diff --git a/tutorials/lagrangian/icoUncoupledKinematicParcelDyMFoam/mixerVesselAMI2D/Allrun b/tutorials/lagrangian/icoUncoupledKinematicParcelDyMFoam/mixerVesselAMI2D/Allrun
index 4dc771c49423367a30bb2feddc7bd1633f06d58d..287801e89f72e232e97656dbdf6d053b5ac02436 100755
--- a/tutorials/lagrangian/icoUncoupledKinematicParcelDyMFoam/mixerVesselAMI2D/Allrun
+++ b/tutorials/lagrangian/icoUncoupledKinematicParcelDyMFoam/mixerVesselAMI2D/Allrun
@@ -3,8 +3,7 @@ cd ${0%/*} || exit 1                                # Run from this directory
 . ${WM_PROJECT_DIR:?}/bin/tools/RunFunctions        # Tutorial run functions
 #------------------------------------------------------------------------------
 
-m4 < system/blockMeshDict.m4 > system/blockMeshDict
-
+m4 system/blockMeshDict.m4 > system/blockMeshDict
 runApplication blockMesh
 
 runApplication $(getApplication)
diff --git a/tutorials/multiphase/MPPICInterFoam/twoPhasePachuka/Allrun b/tutorials/multiphase/MPPICInterFoam/twoPhasePachuka/Allrun
index ad9fd18f015fec86d8f4eaae5b6d1099538681a5..587a7e2782b1450efb4f0f691e83e65abe49ae0c 100755
--- a/tutorials/multiphase/MPPICInterFoam/twoPhasePachuka/Allrun
+++ b/tutorials/multiphase/MPPICInterFoam/twoPhasePachuka/Allrun
@@ -5,7 +5,6 @@ cd ${0%/*} || exit 1                                # Run from this directory
 
 # create the underlying block mesh
 m4 system/pachuka.m4 > system/blockMeshDict
-
 runApplication blockMesh
 
 \cp 0/alpha.water.orig 0/alpha.water
diff --git a/tutorials/multiphase/compressibleInterDyMFoam/laminar/sloshingTank2D/Allrun b/tutorials/multiphase/compressibleInterDyMFoam/laminar/sloshingTank2D/Allrun
index 75b0b625cf524cd7567598ffd8d910583f65a8e3..b9be9e4afc4aaabe0bfab69463d893222abe66dc 100755
--- a/tutorials/multiphase/compressibleInterDyMFoam/laminar/sloshingTank2D/Allrun
+++ b/tutorials/multiphase/compressibleInterDyMFoam/laminar/sloshingTank2D/Allrun
@@ -5,7 +5,9 @@ cd ${0%/*} || exit 1                                # Run from this directory
 
 m4 system/blockMeshDict.m4 > system/blockMeshDict
 runApplication blockMesh
+
 cp 0/alpha.water.orig 0/alpha.water
+
 runApplication setFields
 runApplication $(getApplication)
 
diff --git a/tutorials/multiphase/driftFluxFoam/RAS/mixerVessel2D/makeMesh b/tutorials/multiphase/driftFluxFoam/RAS/mixerVessel2D/makeMesh
index 4065edb322f31711cfb3d4f05a3077fd29bb887f..5405ca121792851c034216f1949185c5b1477455 100755
--- a/tutorials/multiphase/driftFluxFoam/RAS/mixerVessel2D/makeMesh
+++ b/tutorials/multiphase/driftFluxFoam/RAS/mixerVessel2D/makeMesh
@@ -1,7 +1,10 @@
 #!/bin/sh
+cd ${0%/*} || exit 1                                # Run from this directory
+#------------------------------------------------------------------------------
 
-m4 < system/blockMeshDict.m4 > system/blockMeshDict
+m4 system/blockMeshDict.m4 > system/blockMeshDict
 blockMesh
+
 topoSet
 setsToZones -noFlipMap
 
diff --git a/tutorials/multiphase/interFoam/RAS/angledDuct/Allrun b/tutorials/multiphase/interFoam/RAS/angledDuct/Allrun
index 1bc5f6f547fb957622490442eaf81b6af79c4861..287801e89f72e232e97656dbdf6d053b5ac02436 100755
--- a/tutorials/multiphase/interFoam/RAS/angledDuct/Allrun
+++ b/tutorials/multiphase/interFoam/RAS/angledDuct/Allrun
@@ -4,8 +4,8 @@ cd ${0%/*} || exit 1                                # Run from this directory
 #------------------------------------------------------------------------------
 
 m4 system/blockMeshDict.m4 > system/blockMeshDict
-
 runApplication blockMesh
+
 runApplication $(getApplication)
 
 #------------------------------------------------------------------------------
diff --git a/tutorials/multiphase/interFoam/laminar/mixerVessel2D/makeMesh b/tutorials/multiphase/interFoam/laminar/mixerVessel2D/makeMesh
index 4065edb322f31711cfb3d4f05a3077fd29bb887f..5405ca121792851c034216f1949185c5b1477455 100755
--- a/tutorials/multiphase/interFoam/laminar/mixerVessel2D/makeMesh
+++ b/tutorials/multiphase/interFoam/laminar/mixerVessel2D/makeMesh
@@ -1,7 +1,10 @@
 #!/bin/sh
+cd ${0%/*} || exit 1                                # Run from this directory
+#------------------------------------------------------------------------------
 
-m4 < system/blockMeshDict.m4 > system/blockMeshDict
+m4 system/blockMeshDict.m4 > system/blockMeshDict
 blockMesh
+
 topoSet
 setsToZones -noFlipMap
 
diff --git a/tutorials/multiphase/interFoam/laminar/sloshingTank2D/Allrun b/tutorials/multiphase/interFoam/laminar/sloshingTank2D/Allrun
index c9defa12df8138f6b3baa65d103333f81a554a7e..b9be9e4afc4aaabe0bfab69463d893222abe66dc 100755
--- a/tutorials/multiphase/interFoam/laminar/sloshingTank2D/Allrun
+++ b/tutorials/multiphase/interFoam/laminar/sloshingTank2D/Allrun
@@ -5,6 +5,7 @@ cd ${0%/*} || exit 1                                # Run from this directory
 
 m4 system/blockMeshDict.m4 > system/blockMeshDict
 runApplication blockMesh
+
 cp 0/alpha.water.orig 0/alpha.water
 
 runApplication setFields
diff --git a/tutorials/multiphase/interFoam/laminar/sloshingTank2D3DoF/Allrun b/tutorials/multiphase/interFoam/laminar/sloshingTank2D3DoF/Allrun
index c9defa12df8138f6b3baa65d103333f81a554a7e..b9be9e4afc4aaabe0bfab69463d893222abe66dc 100755
--- a/tutorials/multiphase/interFoam/laminar/sloshingTank2D3DoF/Allrun
+++ b/tutorials/multiphase/interFoam/laminar/sloshingTank2D3DoF/Allrun
@@ -5,6 +5,7 @@ cd ${0%/*} || exit 1                                # Run from this directory
 
 m4 system/blockMeshDict.m4 > system/blockMeshDict
 runApplication blockMesh
+
 cp 0/alpha.water.orig 0/alpha.water
 
 runApplication setFields
diff --git a/tutorials/multiphase/interFoam/laminar/sloshingTank3D/Allrun b/tutorials/multiphase/interFoam/laminar/sloshingTank3D/Allrun
index c9defa12df8138f6b3baa65d103333f81a554a7e..b9be9e4afc4aaabe0bfab69463d893222abe66dc 100755
--- a/tutorials/multiphase/interFoam/laminar/sloshingTank3D/Allrun
+++ b/tutorials/multiphase/interFoam/laminar/sloshingTank3D/Allrun
@@ -5,6 +5,7 @@ cd ${0%/*} || exit 1                                # Run from this directory
 
 m4 system/blockMeshDict.m4 > system/blockMeshDict
 runApplication blockMesh
+
 cp 0/alpha.water.orig 0/alpha.water
 
 runApplication setFields
diff --git a/tutorials/multiphase/interFoam/laminar/sloshingTank3D3DoF/Allrun b/tutorials/multiphase/interFoam/laminar/sloshingTank3D3DoF/Allrun
index 00a7c77d2ee784f6ddd69afdcae3ca5d2063c6fc..b9be9e4afc4aaabe0bfab69463d893222abe66dc 100755
--- a/tutorials/multiphase/interFoam/laminar/sloshingTank3D3DoF/Allrun
+++ b/tutorials/multiphase/interFoam/laminar/sloshingTank3D3DoF/Allrun
@@ -7,6 +7,7 @@ m4 system/blockMeshDict.m4 > system/blockMeshDict
 runApplication blockMesh
 
 cp 0/alpha.water.orig 0/alpha.water
+
 runApplication setFields
 runApplication $(getApplication)
 
diff --git a/tutorials/multiphase/interFoam/laminar/sloshingTank3D6DoF/Allrun b/tutorials/multiphase/interFoam/laminar/sloshingTank3D6DoF/Allrun
index 75b0b625cf524cd7567598ffd8d910583f65a8e3..b9be9e4afc4aaabe0bfab69463d893222abe66dc 100755
--- a/tutorials/multiphase/interFoam/laminar/sloshingTank3D6DoF/Allrun
+++ b/tutorials/multiphase/interFoam/laminar/sloshingTank3D6DoF/Allrun
@@ -5,7 +5,9 @@ cd ${0%/*} || exit 1                                # Run from this directory
 
 m4 system/blockMeshDict.m4 > system/blockMeshDict
 runApplication blockMesh
+
 cp 0/alpha.water.orig 0/alpha.water
+
 runApplication setFields
 runApplication $(getApplication)
 
diff --git a/tutorials/multiphase/interIsoFoam/sloshingTank2D/Allrun b/tutorials/multiphase/interIsoFoam/sloshingTank2D/Allrun
index c9defa12df8138f6b3baa65d103333f81a554a7e..b9be9e4afc4aaabe0bfab69463d893222abe66dc 100755
--- a/tutorials/multiphase/interIsoFoam/sloshingTank2D/Allrun
+++ b/tutorials/multiphase/interIsoFoam/sloshingTank2D/Allrun
@@ -5,6 +5,7 @@ cd ${0%/*} || exit 1                                # Run from this directory
 
 m4 system/blockMeshDict.m4 > system/blockMeshDict
 runApplication blockMesh
+
 cp 0/alpha.water.orig 0/alpha.water
 
 runApplication setFields
diff --git a/tutorials/multiphase/multiphaseEulerFoam/mixerVessel2D/makeMesh b/tutorials/multiphase/multiphaseEulerFoam/mixerVessel2D/makeMesh
index 4065edb322f31711cfb3d4f05a3077fd29bb887f..5405ca121792851c034216f1949185c5b1477455 100755
--- a/tutorials/multiphase/multiphaseEulerFoam/mixerVessel2D/makeMesh
+++ b/tutorials/multiphase/multiphaseEulerFoam/mixerVessel2D/makeMesh
@@ -1,7 +1,10 @@
 #!/bin/sh
+cd ${0%/*} || exit 1                                # Run from this directory
+#------------------------------------------------------------------------------
 
-m4 < system/blockMeshDict.m4 > system/blockMeshDict
+m4 system/blockMeshDict.m4 > system/blockMeshDict
 blockMesh
+
 topoSet
 setsToZones -noFlipMap
 
diff --git a/tutorials/multiphase/multiphaseInterDyMFoam/laminar/mixerVesselAMI2D/makeMesh b/tutorials/multiphase/multiphaseInterDyMFoam/laminar/mixerVesselAMI2D/makeMesh
index 6e03b018cabf8cda54d0d4a5d33efc0c1ad9b681..d9fc3c06584b6449163e0129d7ceffa5a1cab3de 100755
--- a/tutorials/multiphase/multiphaseInterDyMFoam/laminar/mixerVesselAMI2D/makeMesh
+++ b/tutorials/multiphase/multiphaseInterDyMFoam/laminar/mixerVesselAMI2D/makeMesh
@@ -3,8 +3,7 @@ cd ${0%/*} || exit 1                                # Run from this directory
 . ${WM_PROJECT_DIR:?}/bin/tools/RunFunctions        # Tutorial run functions
 #------------------------------------------------------------------------------
 
-m4 < system/blockMeshDict.m4 > system/blockMeshDict
-
+m4 system/blockMeshDict.m4 > system/blockMeshDict
 runApplication blockMesh
 
 runApplication topoSet
diff --git a/tutorials/multiphase/multiphaseInterFoam/laminar/mixerVessel2D/makeMesh b/tutorials/multiphase/multiphaseInterFoam/laminar/mixerVessel2D/makeMesh
index 4d667956a0a85573c003797a5e2385cba6296964..5405ca121792851c034216f1949185c5b1477455 100755
--- a/tutorials/multiphase/multiphaseInterFoam/laminar/mixerVessel2D/makeMesh
+++ b/tutorials/multiphase/multiphaseInterFoam/laminar/mixerVessel2D/makeMesh
@@ -1,6 +1,11 @@
 #!/bin/sh
+cd ${0%/*} || exit 1                                # Run from this directory
+#------------------------------------------------------------------------------
 
-m4 < system/blockMeshDict.m4 > system/blockMeshDict
+m4 system/blockMeshDict.m4 > system/blockMeshDict
 blockMesh
+
 topoSet
 setsToZones -noFlipMap
+
+#------------------------------------------------------------------------------
diff --git a/tutorials/multiphase/reactingMultiphaseEulerFoam/laminar/mixerVessel2D/makeMesh b/tutorials/multiphase/reactingMultiphaseEulerFoam/laminar/mixerVessel2D/makeMesh
index 4065edb322f31711cfb3d4f05a3077fd29bb887f..5405ca121792851c034216f1949185c5b1477455 100755
--- a/tutorials/multiphase/reactingMultiphaseEulerFoam/laminar/mixerVessel2D/makeMesh
+++ b/tutorials/multiphase/reactingMultiphaseEulerFoam/laminar/mixerVessel2D/makeMesh
@@ -1,7 +1,10 @@
 #!/bin/sh
+cd ${0%/*} || exit 1                                # Run from this directory
+#------------------------------------------------------------------------------
 
-m4 < system/blockMeshDict.m4 > system/blockMeshDict
+m4 system/blockMeshDict.m4 > system/blockMeshDict
 blockMesh
+
 topoSet
 setsToZones -noFlipMap
 
diff --git a/tutorials/multiphase/reactingTwoPhaseEulerFoam/laminar/mixerVessel2D/makeMesh b/tutorials/multiphase/reactingTwoPhaseEulerFoam/laminar/mixerVessel2D/makeMesh
index 4065edb322f31711cfb3d4f05a3077fd29bb887f..5405ca121792851c034216f1949185c5b1477455 100755
--- a/tutorials/multiphase/reactingTwoPhaseEulerFoam/laminar/mixerVessel2D/makeMesh
+++ b/tutorials/multiphase/reactingTwoPhaseEulerFoam/laminar/mixerVessel2D/makeMesh
@@ -1,7 +1,10 @@
 #!/bin/sh
+cd ${0%/*} || exit 1                                # Run from this directory
+#------------------------------------------------------------------------------
 
-m4 < system/blockMeshDict.m4 > system/blockMeshDict
+m4 system/blockMeshDict.m4 > system/blockMeshDict
 blockMesh
+
 topoSet
 setsToZones -noFlipMap
 
diff --git a/tutorials/multiphase/twoPhaseEulerFoam/laminar/mixerVessel2D/makeMesh b/tutorials/multiphase/twoPhaseEulerFoam/laminar/mixerVessel2D/makeMesh
index 4065edb322f31711cfb3d4f05a3077fd29bb887f..5405ca121792851c034216f1949185c5b1477455 100755
--- a/tutorials/multiphase/twoPhaseEulerFoam/laminar/mixerVessel2D/makeMesh
+++ b/tutorials/multiphase/twoPhaseEulerFoam/laminar/mixerVessel2D/makeMesh
@@ -1,7 +1,10 @@
 #!/bin/sh
+cd ${0%/*} || exit 1                                # Run from this directory
+#------------------------------------------------------------------------------
 
-m4 < system/blockMeshDict.m4 > system/blockMeshDict
+m4 system/blockMeshDict.m4 > system/blockMeshDict
 blockMesh
+
 topoSet
 setsToZones -noFlipMap