diff --git a/tutorials/lagrangian/LTSReactingParcelFoam/verticalChannel/constant/reactingCloud1Properties b/tutorials/lagrangian/LTSReactingParcelFoam/verticalChannel/constant/reactingCloud1Properties
index 2215e348f7..24bf767369 100644
--- a/tutorials/lagrangian/LTSReactingParcelFoam/verticalChannel/constant/reactingCloud1Properties
+++ b/tutorials/lagrangian/LTSReactingParcelFoam/verticalChannel/constant/reactingCloud1Properties
@@ -110,13 +110,10 @@ subModels
 
     surfaceReactionModel none;
 
-    postProcessingModel particleTracks;
-
     surfaceFilmModel none;
 
     radiation       off;
 
-
     patchInjectionCoeffs
     {
         massFlowRate    0.8e-03;
@@ -190,14 +187,18 @@ subModels
         enthalpyTransfer enthalpyDifference;
         activeLiquids   ( H2O );
     }
+}
 
-    patchPostProcessingCoeffs
+
+cloudFunctions
+{
+    patchPostProcessing
     {
         maxStoredParcels 100;
         patches         ( outlet );
     }
 
-    particleTracksCoeffs
+    particleTracks
     {
         trackInterval   5;
         maxSamples      1000000;
diff --git a/tutorials/lagrangian/coalChemistryFoam/simplifiedSiwek/constant/coalCloud1Properties b/tutorials/lagrangian/coalChemistryFoam/simplifiedSiwek/constant/coalCloud1Properties
index bf74ccebdb..e964b64233 100644
--- a/tutorials/lagrangian/coalChemistryFoam/simplifiedSiwek/constant/coalCloud1Properties
+++ b/tutorials/lagrangian/coalChemistryFoam/simplifiedSiwek/constant/coalCloud1Properties
@@ -103,8 +103,6 @@ subModels
 
     surfaceReactionModel COxidationKineticDiffusionLimitedRate;
 
-    postProcessingModel none;
-
     surfaceFilmModel none;
 
     radiation       on;
@@ -195,4 +193,8 @@ subModels
 }
 
 
+cloudFunctions
+{}
+
+
 // ************************************************************************* //
diff --git a/tutorials/lagrangian/coalChemistryFoam/simplifiedSiwek/constant/limestoneCloud1Properties b/tutorials/lagrangian/coalChemistryFoam/simplifiedSiwek/constant/limestoneCloud1Properties
index d58f7af8a9..a15680a79e 100644
--- a/tutorials/lagrangian/coalChemistryFoam/simplifiedSiwek/constant/limestoneCloud1Properties
+++ b/tutorials/lagrangian/coalChemistryFoam/simplifiedSiwek/constant/limestoneCloud1Properties
@@ -85,8 +85,6 @@ subModels
 
     heatTransferModel RanzMarshall;
 
-    postProcessingModel none;
-
     surfaceFilmModel none;
 
     radiation       on;
@@ -125,4 +123,8 @@ subModels
 }
 
 
+cloudFunctions
+{}
+
+
 // ************************************************************************* //
diff --git a/tutorials/lagrangian/icoUncoupledKinematicParcelFoam/hopperEmptying/constant/kinematicCloudProperties b/tutorials/lagrangian/icoUncoupledKinematicParcelFoam/hopperEmptying/constant/kinematicCloudProperties
index 4376f6ce5a..253b332460 100644
--- a/tutorials/lagrangian/icoUncoupledKinematicParcelFoam/hopperEmptying/constant/kinematicCloudProperties
+++ b/tutorials/lagrangian/icoUncoupledKinematicParcelFoam/hopperEmptying/constant/kinematicCloudProperties
@@ -42,6 +42,7 @@ solution
     }
 }
 
+
 constantProperties
 {
     parcelTypeId    1;
@@ -56,6 +57,7 @@ constantProperties
     constantVolume  false;
 }
 
+
 subModels
 {
     particleForces
@@ -72,8 +74,6 @@ subModels
 
     heatTransferModel none;
 
-    postProcessingModel none;
-
     surfaceFilmModel none;
 
     collisionModel pairCollision;
@@ -129,4 +129,8 @@ subModels
 }
 
 
+cloudFunctions
+{}
+
+
 // ************************************************************************* //
diff --git a/tutorials/lagrangian/icoUncoupledKinematicParcelFoam/hopperInitialState/constant/kinematicCloudProperties b/tutorials/lagrangian/icoUncoupledKinematicParcelFoam/hopperInitialState/constant/kinematicCloudProperties
index 15f9068b61..93315fbd63 100644
--- a/tutorials/lagrangian/icoUncoupledKinematicParcelFoam/hopperInitialState/constant/kinematicCloudProperties
+++ b/tutorials/lagrangian/icoUncoupledKinematicParcelFoam/hopperInitialState/constant/kinematicCloudProperties
@@ -65,8 +65,6 @@ subModels
 
     heatTransferModel none;
 
-    postProcessingModel none;
-
     surfaceFilmModel none;
 
     collisionModel pairCollision;
@@ -140,4 +138,8 @@ subModels
 }
 
 
+cloudFunctions
+{}
+
+
 // ************************************************************************* //
diff --git a/tutorials/lagrangian/porousExplicitSourceReactingParcelFoam/filter/constant/reactingCloud1Properties b/tutorials/lagrangian/porousExplicitSourceReactingParcelFoam/filter/constant/reactingCloud1Properties
index 8a67b373e7..4eaea3d71a 100644
--- a/tutorials/lagrangian/porousExplicitSourceReactingParcelFoam/filter/constant/reactingCloud1Properties
+++ b/tutorials/lagrangian/porousExplicitSourceReactingParcelFoam/filter/constant/reactingCloud1Properties
@@ -50,6 +50,7 @@ solution
     }
 }
 
+
 constantProperties
 {
     parcelTypeId    1;
@@ -78,6 +79,7 @@ constantProperties
     constantVolume  false;
 }
 
+
 subModels
 {
     particleForces
@@ -98,8 +100,6 @@ subModels
 
     phaseChangeModel liquidEvaporation;
 
-    postProcessingModel patchPostProcessing;
-
     devolatilisationModel none;
 
     surfaceReactionModel none;
@@ -160,8 +160,12 @@ subModels
 
         activeLiquids   ( H2O );
     }
+}
 
-    patchPostProcessingCoeffs
+
+cloudFunctions
+{
+    patchPostProcessing
     {
         maxStoredParcels 20;
 
diff --git a/tutorials/lagrangian/porousExplicitSourceReactingParcelFoam/parcelInBox/constant/reactingCloud1Properties b/tutorials/lagrangian/porousExplicitSourceReactingParcelFoam/parcelInBox/constant/reactingCloud1Properties
index b903f6642f..a20d3d8bf2 100644
--- a/tutorials/lagrangian/porousExplicitSourceReactingParcelFoam/parcelInBox/constant/reactingCloud1Properties
+++ b/tutorials/lagrangian/porousExplicitSourceReactingParcelFoam/parcelInBox/constant/reactingCloud1Properties
@@ -50,6 +50,7 @@ solution
     }
 }
 
+
 constantProperties
 {
     parcelTypeId    1;
@@ -78,6 +79,7 @@ constantProperties
     constantVolume  false;
 }
 
+
 subModels
 {
     particleForces
@@ -102,8 +104,6 @@ subModels
 
     surfaceReactionModel none;
 
-    postProcessingModel none;
-
     surfaceFilmModel none;
 
     radiation       off;
@@ -165,4 +165,8 @@ subModels
 }
 
 
+clousFunctions
+{}
+
+
 // ************************************************************************* //
diff --git a/tutorials/lagrangian/porousExplicitSourceReactingParcelFoam/verticalChannel/constant/reactingCloud1Properties b/tutorials/lagrangian/porousExplicitSourceReactingParcelFoam/verticalChannel/constant/reactingCloud1Properties
index 4655864069..759cfa2874 100644
--- a/tutorials/lagrangian/porousExplicitSourceReactingParcelFoam/verticalChannel/constant/reactingCloud1Properties
+++ b/tutorials/lagrangian/porousExplicitSourceReactingParcelFoam/verticalChannel/constant/reactingCloud1Properties
@@ -50,6 +50,7 @@ solution
     }
 }
 
+
 constantProperties
 {
     parcelTypeId    1;
@@ -78,6 +79,7 @@ constantProperties
     constantVolume  false;
 }
 
+
 subModels
 {
     particleForces
@@ -102,8 +104,6 @@ subModels
 
     surfaceReactionModel none;
 
-    postProcessingModel patchPostProcessing;
-
     surfaceFilmModel none;
 
     radiation       off;
@@ -183,8 +183,12 @@ subModels
 
         activeLiquids   ( H2O );
     }
+}
 
-    patchPostProcessingCoeffs
+
+cloudFunctions
+{
+    patchPostProcessing
     {
         maxStoredParcels 100;
 
diff --git a/tutorials/lagrangian/reactingParcelFilmFoam/cylinder/constant/reactingCloud1Properties b/tutorials/lagrangian/reactingParcelFilmFoam/cylinder/constant/reactingCloud1Properties
index b4e73e234e..2a1d0f940a 100644
--- a/tutorials/lagrangian/reactingParcelFilmFoam/cylinder/constant/reactingCloud1Properties
+++ b/tutorials/lagrangian/reactingParcelFilmFoam/cylinder/constant/reactingCloud1Properties
@@ -95,8 +95,6 @@ subModels
 
     phaseChangeModel none;
 
-    postProcessingModel none;
-
     surfaceFilmModel thermoSurfaceFilm;
 
     radiation       off;
@@ -134,4 +132,8 @@ subModels
 }
 
 
+cloudFunctions
+{}
+
+
 // ************************************************************************* //
diff --git a/tutorials/lagrangian/reactingParcelFilmFoam/hotBoxes/constant/reactingCloud1Properties b/tutorials/lagrangian/reactingParcelFilmFoam/hotBoxes/constant/reactingCloud1Properties
index e9f1c791af..1a1a6ff1d8 100644
--- a/tutorials/lagrangian/reactingParcelFilmFoam/hotBoxes/constant/reactingCloud1Properties
+++ b/tutorials/lagrangian/reactingParcelFilmFoam/hotBoxes/constant/reactingCloud1Properties
@@ -95,8 +95,6 @@ subModels
 
     phaseChangeModel none;
 
-    postProcessingModel none;
-
     surfaceFilmModel thermoSurfaceFilm;
 
     radiation       off;
@@ -160,4 +158,8 @@ subModels
 }
 
 
+cloudFunctions
+{}
+
+
 // ************************************************************************* //
diff --git a/tutorials/lagrangian/reactingParcelFilmFoam/splashPanel/constant/reactingCloud1Properties b/tutorials/lagrangian/reactingParcelFilmFoam/splashPanel/constant/reactingCloud1Properties
index 269063a168..a26564ebb2 100644
--- a/tutorials/lagrangian/reactingParcelFilmFoam/splashPanel/constant/reactingCloud1Properties
+++ b/tutorials/lagrangian/reactingParcelFilmFoam/splashPanel/constant/reactingCloud1Properties
@@ -95,8 +95,6 @@ subModels
 
     phaseChangeModel none;
 
-    postProcessingModel none;
-
     surfaceFilmModel thermoSurfaceFilm;
 
     radiation       off;
@@ -140,4 +138,8 @@ subModels
 }
 
 
+cloudFunctions
+{}
+
+
 // ************************************************************************* //
diff --git a/tutorials/lagrangian/reactingParcelFoam/evaporationTest/constant/reactingCloud1Properties b/tutorials/lagrangian/reactingParcelFoam/evaporationTest/constant/reactingCloud1Properties
index f93637094d..3c5ec0512d 100644
--- a/tutorials/lagrangian/reactingParcelFoam/evaporationTest/constant/reactingCloud1Properties
+++ b/tutorials/lagrangian/reactingParcelFoam/evaporationTest/constant/reactingCloud1Properties
@@ -50,6 +50,7 @@ solution
     }
 }
 
+
 constantProperties
 {
     parcelTypeId    1;
@@ -75,6 +76,7 @@ constantProperties
     constantVolume  false;
 }
 
+
 subModels
 {
     particleForces
@@ -95,8 +97,6 @@ subModels
 
     phaseChangeModel liquidEvaporation;
 
-    postProcessingModel none;
-
     surfaceFilmModel none;
 
     radiation       off;
@@ -149,4 +149,8 @@ subModels
 }
 
 
+cloudFunctions
+{}
+
+
 // ************************************************************************* //