diff --git a/src/lagrangian/cfdemParticle/Make/files b/src/lagrangian/cfdemParticle/Make/files
index 49170aa..514ba87 100644
--- a/src/lagrangian/cfdemParticle/Make/files
+++ b/src/lagrangian/cfdemParticle/Make/files
@@ -1,11 +1,11 @@
 cfdemCloud = cfdemCloud
 forceModels = subModels/forceModel
-forceModelsMS = subModels/forceModelMS
 IOModels = subModels/IOModel
 voidFractionModels = subModels/voidFractionModel
 locateModels = subModels/locateModel
 meshMotionModels = subModels/meshMotionModel
 momCoupleModels = subModels/momCoupleModel
+regionModels = subModels/regionModel
 dataExchangeModels = subModels/dataExchangeModel
 averagingModels = subModels/averagingModel
 clockModels = subModels/clockModel
@@ -14,44 +14,24 @@ smoothingModels = subModels/smoothingModel
 
 $(cfdemCloud)/cfdemCloud.C
 derived/cfdemCloudIB/cfdemCloudIB.C
-derived/cfdemCloudMS/cfdemCloudMS.C
 
 $(forceModels)/forceModel/forceModel.C
 $(forceModels)/forceModel/newForceModel.C
 $(forceModels)/noDrag/noDrag.C
 $(forceModels)/checkCouplingInterval/checkCouplingInterval.C
 $(forceModels)/DiFeliceDrag/DiFeliceDrag.C
-$(forceModels)/DiFeliceDragNLift/DiFeliceDragNLift.C
 $(forceModels)/GidaspowDrag/GidaspowDrag.C
 $(forceModels)/SchillerNaumannDrag/SchillerNaumannDrag.C
 $(forceModels)/Archimedes/Archimedes.C
 $(forceModels)/ArchimedesIB/ArchimedesIB.C
 $(forceModels)/interface/interface.C
 $(forceModels)/ShirgaonkarIB/ShirgaonkarIB.C
-$(forceModels)/fieldTimeAverage/fieldTimeAverage.C
-$(forceModels)/fieldBound/fieldBound.C
-$(forceModels)/volWeightedAverage/volWeightedAverage.C
-$(forceModels)/totalMomentumExchange/totalMomentumExchange.C
 $(forceModels)/KochHillDrag/KochHillDrag.C
-$(forceModels)/BeetstraDrag/multiphaseFlowBasic/multiphaseFlowBasic.C
-$(forceModels)/BeetstraDrag/BeetstraDrag.C
-$(forceModels)/LaEuScalarLiquid/LaEuScalarLiquid.C
 $(forceModels)/LaEuScalarTemp/LaEuScalarTemp.C
-$(forceModels)/LaEuScalarDust/LaEuScalarDust.C
 $(forceModels)/virtualMassForce/virtualMassForce.C
 $(forceModels)/gradPForce/gradPForce.C
-$(forceModels)/gradULiftForce/gradULiftForce.C
 $(forceModels)/viscForce/viscForce.C
 $(forceModels)/MeiLift/MeiLift.C
-$(forceModels)/KochHillDragNLift/KochHillDragNLift.C
-$(forceModels)/solidsPressureForce/solidsPressureForce.C
-$(forceModels)/periodicPressure/periodicPressure.C
-$(forceModels)/periodicPressureControl/periodicPressureControl.C
-$(forceModels)/averageSlipVel/averageSlipVel.C
-
-$(forceModelsMS)/forceModelMS/forceModelMS.C
-$(forceModelsMS)/forceModelMS/newForceModelMS.C
-$(forceModelsMS)/DiFeliceDragMS/DiFeliceDragMS.C
 
 $(IOModels)/IOModel/IOModel.C
 $(IOModels)/IOModel/newIOModel.C
@@ -64,7 +44,6 @@ $(voidFractionModels)/voidFractionModel/voidFractionModel.C
 $(voidFractionModels)/voidFractionModel/newVoidFractionModel.C
 $(voidFractionModels)/centreVoidFraction/centreVoidFraction.C
 $(voidFractionModels)/dividedVoidFraction/dividedVoidFraction.C
-$(voidFractionModels)/dividedVoidFractionMS/dividedVoidFractionMS.C
 $(voidFractionModels)/bigParticleVoidFraction/bigParticleVoidFraction.C
 $(voidFractionModels)/GaussVoidFraction/GaussVoidFraction.C
 $(voidFractionModels)/IBVoidFraction/IBVoidFraction.C
@@ -73,29 +52,29 @@ $(locateModels)/locateModel/locateModel.C
 $(locateModels)/locateModel/newLocateModel.C
 $(locateModels)/standardSearch/standardSearch.C
 $(locateModels)/engineSearch/engineSearch.C
-$(locateModels)/turboEngineSearch/turboEngineSearch.C
-$(locateModels)/turboEngineSearchM2M/turboEngineSearchM2M.C
 $(locateModels)/engineSearchIB/engineSearchIB.C
 
+
 $(meshMotionModels)/meshMotionModel/meshMotionModel.C
 $(meshMotionModels)/meshMotionModel/newMeshMotionModel.C
 $(meshMotionModels)/noMeshMotion/noMeshMotion.C
-$(meshMotionModels)/DEMdrivenMeshMotion/DEMdrivenMeshMotion.C
 
 $(momCoupleModels)/momCoupleModel/momCoupleModel.C
 $(momCoupleModels)/momCoupleModel/newMomCoupleModel.C
 $(momCoupleModels)/explicitCouple/explicitCouple.C
-$(momCoupleModels)/explicitCoupleSource/explicitCoupleSource.C
 $(momCoupleModels)/implicitCouple/implicitCouple.C
 $(momCoupleModels)/noCouple/noCouple.C
 
+$(regionModels)/regionModel/regionModel.C
+$(regionModels)/regionModel/newRegionModel.C
+$(regionModels)/allRegion/allRegion.C
+
 $(dataExchangeModels)/dataExchangeModel/dataExchangeModel.C
 $(dataExchangeModels)/dataExchangeModel/newDataExchangeModel.C
 $(dataExchangeModels)/oneWayVTK/oneWayVTK.C
 $(dataExchangeModels)/twoWayFiles/twoWayFiles.C
 $(dataExchangeModels)/noDataExchange/noDataExchange.C
 $(dataExchangeModels)/twoWayMPI/twoWayMPI.C
-$(dataExchangeModels)/twoWayM2M/twoWayM2M.C
 
 $(averagingModels)/averagingModel/averagingModel.C
 $(averagingModels)/averagingModel/newAveragingModel.C
@@ -119,4 +98,4 @@ $(smoothingModels)/smoothingModel/newSmoothingModel.C
 $(smoothingModels)/noSmoothing/noSmoothing.C
 $(smoothingModels)/constDiffSmoothing/constDiffSmoothing.C
 
-LIB = $(CFDEM_LIB_DIR)/lib$(CFDEM_LIB_NAME)
+LIB = $(FOAM_USER_LIBBIN)/lib$(CFDEM_LIB_NAME)
diff --git a/src/lagrangian/cfdemParticle/Make/options b/src/lagrangian/cfdemParticle/Make/options
index eb5d146..e24e469 100644
--- a/src/lagrangian/cfdemParticle/Make/options
+++ b/src/lagrangian/cfdemParticle/Make/options
@@ -13,7 +13,6 @@ EXE_INC = \
     -I$(LIB_SRC)/lagrangian/basic/lnInclude \
     -I$(LIB_SRC)/OpenFOAM/containers/HashTables/labelHashSet \
     -I$(CFDEM_LIGGGHTS_SRC_DIR) \
-    -I$(CFDEM_M2MLIB_PATH) \
 
 LIB_LIBS = \
      $(PLIBS) \
@@ -25,6 +24,4 @@ LIB_LIBS = \
     -llagrangian \
     -lmpi_cxx \
     -L$(CFDEM_LIGGGHTS_SRC_DIR) \
-    -l$(CFDEM_LIGGGHTS_LIB_NAME) \
-    -L$(CFDEM_M2MLIB_PATH) \
-    -lcouple
+    -l$(CFDEM_LIGGGHTS_LIB_NAME)