Index: Ringtoets/MacroStabilityInwards/src/Ringtoets.MacroStabilityInwards.Data/SoilProfile/MacroStabilityInwardsSoilProfileUnderSurfaceLineFactory.cs
===================================================================
diff -u -r69d647795daacbf48e17d0cf3a02a21865ab4ae6 -r6d704f970fe97f343fe3b567661a9789a4f44fd9
--- Ringtoets/MacroStabilityInwards/src/Ringtoets.MacroStabilityInwards.Data/SoilProfile/MacroStabilityInwardsSoilProfileUnderSurfaceLineFactory.cs	(.../MacroStabilityInwardsSoilProfileUnderSurfaceLineFactory.cs)	(revision 69d647795daacbf48e17d0cf3a02a21865ab4ae6)
+++ Ringtoets/MacroStabilityInwards/src/Ringtoets.MacroStabilityInwards.Data/SoilProfile/MacroStabilityInwardsSoilProfileUnderSurfaceLineFactory.cs	(.../MacroStabilityInwardsSoilProfileUnderSurfaceLineFactory.cs)	(revision 6d704f970fe97f343fe3b567661a9789a4f44fd9)
@@ -91,7 +91,7 @@
             IEnumerable<MacroStabilityInwardsSoilLayerUnderSurfaceLine> layersUnderSurfaceLine = soilProfile.Layers.Select(
                 layer => new MacroStabilityInwardsSoilLayerUnderSurfaceLine(
                     RingToPoints(layer.OuterRing),
-                    layer.Holes.Select(RingToPoints),
+                    layer.Holes.Select(RingToPoints).ToArray(),
                     layer.Data)).ToArray();
 
             return new MacroStabilityInwardsSoilProfileUnderSurfaceLine(layersUnderSurfaceLine, soilProfile.PreconsolidationStresses);
Index: Ringtoets/MacroStabilityInwards/src/Ringtoets.MacroStabilityInwards.KernelWrapper/Calculators/UpliftVan/Output/UpliftVanCalculationGridResult.cs
===================================================================
diff -u -rf2821a4b299043f78c93fb0acf5851081f96961b -r6d704f970fe97f343fe3b567661a9789a4f44fd9
--- Ringtoets/MacroStabilityInwards/src/Ringtoets.MacroStabilityInwards.KernelWrapper/Calculators/UpliftVan/Output/UpliftVanCalculationGridResult.cs	(.../UpliftVanCalculationGridResult.cs)	(revision f2821a4b299043f78c93fb0acf5851081f96961b)
+++ Ringtoets/MacroStabilityInwards/src/Ringtoets.MacroStabilityInwards.KernelWrapper/Calculators/UpliftVan/Output/UpliftVanCalculationGridResult.cs	(.../UpliftVanCalculationGridResult.cs)	(revision 6d704f970fe97f343fe3b567661a9789a4f44fd9)
@@ -36,9 +36,9 @@
         /// <param name="rightGrid">The right grid of the result.</param>
         /// <param name="tangentLines">The tangent lines of the result.</param>
         /// <exception cref="ArgumentNullException">Thrown when any parameter is <c>null</c>.</exception>
-        public UpliftVanCalculationGridResult(UpliftVanGridResult leftGrid,
-                                              UpliftVanGridResult rightGrid,
-                                              IEnumerable<double> tangentLines)
+        internal UpliftVanCalculationGridResult(UpliftVanGridResult leftGrid,
+                                                UpliftVanGridResult rightGrid,
+                                                IEnumerable<double> tangentLines)
         {
             if (leftGrid == null)
             {
Index: Ringtoets/MacroStabilityInwards/src/Ringtoets.MacroStabilityInwards.KernelWrapper/Calculators/UpliftVan/Output/UpliftVanCalculatorResult.cs
===================================================================
diff -u -r0e809897e28ca8673b98ec8abb68b42939a3a647 -r6d704f970fe97f343fe3b567661a9789a4f44fd9
--- Ringtoets/MacroStabilityInwards/src/Ringtoets.MacroStabilityInwards.KernelWrapper/Calculators/UpliftVan/Output/UpliftVanCalculatorResult.cs	(.../UpliftVanCalculatorResult.cs)	(revision 0e809897e28ca8673b98ec8abb68b42939a3a647)
+++ Ringtoets/MacroStabilityInwards/src/Ringtoets.MacroStabilityInwards.KernelWrapper/Calculators/UpliftVan/Output/UpliftVanCalculatorResult.cs	(.../UpliftVanCalculatorResult.cs)	(revision 6d704f970fe97f343fe3b567661a9789a4f44fd9)
@@ -64,7 +64,7 @@
         /// <summary>
         /// Container for properties for constructing a <see cref="UpliftVanCalculatorResult"/>.
         /// </summary>
-        public class ConstructionProperties
+        internal class ConstructionProperties
         {
             /// <summary>
             /// Creates a new instance of <see cref="ConstructionProperties"/>.
Index: Ringtoets/MacroStabilityInwards/src/Ringtoets.MacroStabilityInwards.KernelWrapper/Calculators/UpliftVan/Output/UpliftVanGridResult.cs
===================================================================
diff -u -rf2821a4b299043f78c93fb0acf5851081f96961b -r6d704f970fe97f343fe3b567661a9789a4f44fd9
--- Ringtoets/MacroStabilityInwards/src/Ringtoets.MacroStabilityInwards.KernelWrapper/Calculators/UpliftVan/Output/UpliftVanGridResult.cs	(.../UpliftVanGridResult.cs)	(revision f2821a4b299043f78c93fb0acf5851081f96961b)
+++ Ringtoets/MacroStabilityInwards/src/Ringtoets.MacroStabilityInwards.KernelWrapper/Calculators/UpliftVan/Output/UpliftVanGridResult.cs	(.../UpliftVanGridResult.cs)	(revision 6d704f970fe97f343fe3b567661a9789a4f44fd9)
@@ -35,7 +35,7 @@
         /// <param name="zBottom">The bottom boundary of the grid.</param>
         /// <param name="numberOfHorizontalPoints">The number of horizontal points.</param>
         /// <param name="numberOfVerticalPoints">The number of vertical points.</param>
-        public UpliftVanGridResult(double xLeft, double xRight, double zTop, double zBottom, int numberOfHorizontalPoints, int numberOfVerticalPoints)
+        internal UpliftVanGridResult(double xLeft, double xRight, double zTop, double zBottom, int numberOfHorizontalPoints, int numberOfVerticalPoints)
         {
             XLeft = xLeft;
             XRight = xRight;
Index: Ringtoets/MacroStabilityInwards/src/Ringtoets.MacroStabilityInwards.KernelWrapper/Calculators/UpliftVan/Output/UpliftVanSliceResult.cs
===================================================================
diff -u -r0e809897e28ca8673b98ec8abb68b42939a3a647 -r6d704f970fe97f343fe3b567661a9789a4f44fd9
--- Ringtoets/MacroStabilityInwards/src/Ringtoets.MacroStabilityInwards.KernelWrapper/Calculators/UpliftVan/Output/UpliftVanSliceResult.cs	(.../UpliftVanSliceResult.cs)	(revision 0e809897e28ca8673b98ec8abb68b42939a3a647)
+++ Ringtoets/MacroStabilityInwards/src/Ringtoets.MacroStabilityInwards.KernelWrapper/Calculators/UpliftVan/Output/UpliftVanSliceResult.cs	(.../UpliftVanSliceResult.cs)	(revision 6d704f970fe97f343fe3b567661a9789a4f44fd9)
@@ -39,9 +39,9 @@
         /// <param name="properties">The object containing the values for the properties 
         /// of the new <see cref="UpliftVanSliceResult"/>.</param>
         /// <exception cref="ArgumentNullException">Thrown when any parameter is <c>null</c>.</exception>
-        public UpliftVanSliceResult(Point2D topLeftPoint, Point2D topRightPoint,
-                                    Point2D bottomLeftPoint, Point2D bottomRightPoint,
-                                    ConstructionProperties properties)
+        internal UpliftVanSliceResult(Point2D topLeftPoint, Point2D topRightPoint,
+                                      Point2D bottomLeftPoint, Point2D bottomRightPoint,
+                                      ConstructionProperties properties)
         {
             if (topLeftPoint == null)
             {
@@ -299,7 +299,7 @@
         /// <summary>
         /// Container for properties for constructing a <see cref="UpliftVanSliceResult"/>.
         /// </summary>
-        public class ConstructionProperties
+        internal class ConstructionProperties
         {
             /// <summary>
             /// Creates a new instance of <see cref="ConstructionProperties"/>.
Index: Ringtoets/MacroStabilityInwards/src/Ringtoets.MacroStabilityInwards.KernelWrapper/Calculators/UpliftVan/Output/UpliftVanSlidingCircleResult.cs
===================================================================
diff -u -r0e809897e28ca8673b98ec8abb68b42939a3a647 -r6d704f970fe97f343fe3b567661a9789a4f44fd9
--- Ringtoets/MacroStabilityInwards/src/Ringtoets.MacroStabilityInwards.KernelWrapper/Calculators/UpliftVan/Output/UpliftVanSlidingCircleResult.cs	(.../UpliftVanSlidingCircleResult.cs)	(revision 0e809897e28ca8673b98ec8abb68b42939a3a647)
+++ Ringtoets/MacroStabilityInwards/src/Ringtoets.MacroStabilityInwards.KernelWrapper/Calculators/UpliftVan/Output/UpliftVanSlidingCircleResult.cs	(.../UpliftVanSlidingCircleResult.cs)	(revision 6d704f970fe97f343fe3b567661a9789a4f44fd9)
@@ -41,9 +41,9 @@
         /// <param name="resistingMoment">The resisting moment of the circle.</param>
         /// <exception cref="ArgumentNullException">Thrown when <paramref name="center"/>
         /// is <c>null</c>.</exception>
-        public UpliftVanSlidingCircleResult(Point2D center, double radius, bool isActive,
-                                            double nonIteratedForce, double iteratedForce,
-                                            double drivingMoment, double resistingMoment)
+        internal UpliftVanSlidingCircleResult(Point2D center, double radius, bool isActive,
+                                              double nonIteratedForce, double iteratedForce,
+                                              double drivingMoment, double resistingMoment)
         {
             if (center == null)
             {
Index: Ringtoets/MacroStabilityInwards/src/Ringtoets.MacroStabilityInwards.KernelWrapper/Calculators/UpliftVan/Output/UpliftVanSlidingCurveResult.cs
===================================================================
diff -u -rf2821a4b299043f78c93fb0acf5851081f96961b -r6d704f970fe97f343fe3b567661a9789a4f44fd9
--- Ringtoets/MacroStabilityInwards/src/Ringtoets.MacroStabilityInwards.KernelWrapper/Calculators/UpliftVan/Output/UpliftVanSlidingCurveResult.cs	(.../UpliftVanSlidingCurveResult.cs)	(revision f2821a4b299043f78c93fb0acf5851081f96961b)
+++ Ringtoets/MacroStabilityInwards/src/Ringtoets.MacroStabilityInwards.KernelWrapper/Calculators/UpliftVan/Output/UpliftVanSlidingCurveResult.cs	(.../UpliftVanSlidingCurveResult.cs)	(revision 6d704f970fe97f343fe3b567661a9789a4f44fd9)
@@ -41,8 +41,8 @@
         /// of the curve.</param>
         /// <exception cref="ArgumentNullException">Thrown when any parameter
         /// is <c>null</c>.</exception>
-        public UpliftVanSlidingCurveResult(UpliftVanSlidingCircleResult leftCircle, UpliftVanSlidingCircleResult rightCircle,
-                                           IEnumerable<UpliftVanSliceResult> slices, double nonIteratedHorizontalForce, double iteratedHorizontalForce)
+        internal UpliftVanSlidingCurveResult(UpliftVanSlidingCircleResult leftCircle, UpliftVanSlidingCircleResult rightCircle,
+                                             IEnumerable<UpliftVanSliceResult> slices, double nonIteratedHorizontalForce, double iteratedHorizontalForce)
         {
             if (leftCircle == null)
             {
Index: Ringtoets/MacroStabilityInwards/src/Ringtoets.MacroStabilityInwards.KernelWrapper/Creators/Output/UpliftVanCalculationGridResultCreator.cs
===================================================================
diff -u -rf2821a4b299043f78c93fb0acf5851081f96961b -r6d704f970fe97f343fe3b567661a9789a4f44fd9
--- Ringtoets/MacroStabilityInwards/src/Ringtoets.MacroStabilityInwards.KernelWrapper/Creators/Output/UpliftVanCalculationGridResultCreator.cs	(.../UpliftVanCalculationGridResultCreator.cs)	(revision f2821a4b299043f78c93fb0acf5851081f96961b)
+++ Ringtoets/MacroStabilityInwards/src/Ringtoets.MacroStabilityInwards.KernelWrapper/Creators/Output/UpliftVanCalculationGridResultCreator.cs	(.../UpliftVanCalculationGridResultCreator.cs)	(revision 6d704f970fe97f343fe3b567661a9789a4f44fd9)
@@ -29,7 +29,7 @@
     /// <summary>
     /// Creates <see cref="UpliftVanCalculationGridResult"/> instances.
     /// </summary>
-    public static class UpliftVanCalculationGridResultCreator
+    internal static class UpliftVanCalculationGridResultCreator
     {
         /// <summary>
         /// Creates a <see cref="UpliftVanCalculationGridResult"/> based on the information
Index: Ringtoets/MacroStabilityInwards/src/Ringtoets.MacroStabilityInwards.KernelWrapper/Creators/Output/UpliftVanSlidingCurveResultCreator.cs
===================================================================
diff -u -rf2821a4b299043f78c93fb0acf5851081f96961b -r6d704f970fe97f343fe3b567661a9789a4f44fd9
--- Ringtoets/MacroStabilityInwards/src/Ringtoets.MacroStabilityInwards.KernelWrapper/Creators/Output/UpliftVanSlidingCurveResultCreator.cs	(.../UpliftVanSlidingCurveResultCreator.cs)	(revision f2821a4b299043f78c93fb0acf5851081f96961b)
+++ Ringtoets/MacroStabilityInwards/src/Ringtoets.MacroStabilityInwards.KernelWrapper/Creators/Output/UpliftVanSlidingCurveResultCreator.cs	(.../UpliftVanSlidingCurveResultCreator.cs)	(revision 6d704f970fe97f343fe3b567661a9789a4f44fd9)
@@ -31,7 +31,7 @@
     /// <summary>
     /// Creates <see cref="UpliftVanSlidingCurveResult"/> instances.
     /// </summary>
-    public static class UpliftVanSlidingCurveResultCreator
+    internal static class UpliftVanSlidingCurveResultCreator
     {
         /// <summary>
         /// Creates a <see cref="UpliftVanSlidingCurveResult"/> based on the information
Index: Ringtoets/MacroStabilityInwards/src/Ringtoets.MacroStabilityInwards.KernelWrapper/Properties/AssemblyInfo.cs
===================================================================
diff -u -r966dc7335defa901104fd4168d57c08315db2de0 -r6d704f970fe97f343fe3b567661a9789a4f44fd9
--- Ringtoets/MacroStabilityInwards/src/Ringtoets.MacroStabilityInwards.KernelWrapper/Properties/AssemblyInfo.cs	(.../AssemblyInfo.cs)	(revision 966dc7335defa901104fd4168d57c08315db2de0)
+++ Ringtoets/MacroStabilityInwards/src/Ringtoets.MacroStabilityInwards.KernelWrapper/Properties/AssemblyInfo.cs	(.../AssemblyInfo.cs)	(revision 6d704f970fe97f343fe3b567661a9789a4f44fd9)
@@ -28,4 +28,5 @@
 [assembly: Guid("b5f16494-0810-4343-9e2e-7fc996c5f8d4")]
 [assembly: InternalsVisibleTo("Ringtoets.MacroStabilityInwards.KernelWrapper.Test")]
 [assembly: InternalsVisibleTo("Ringtoets.MacroStabilityInwards.KernelWrapper.TestUtil")]
-[assembly: InternalsVisibleTo("Ringtoets.MacroStabilityInwards.Integration.Test")]
\ No newline at end of file
+[assembly: InternalsVisibleTo("Ringtoets.MacroStabilityInwards.Integration.Test")]
+[assembly: InternalsVisibleTo("Ringtoets.MacroStabilityInwards.Service.Test")]
\ No newline at end of file