Index: Ringtoets/Integration/test/Ringtoets.Integration.Plugin.Test/Ringtoets.Integration.Plugin.Test.csproj
===================================================================
diff -u -ra4f43954cde9fe753635bc71ab7b44eba5ef46db -rf967603d23371a8774cc6917e1feeb94009d30f5
--- Ringtoets/Integration/test/Ringtoets.Integration.Plugin.Test/Ringtoets.Integration.Plugin.Test.csproj	(.../Ringtoets.Integration.Plugin.Test.csproj)	(revision a4f43954cde9fe753635bc71ab7b44eba5ef46db)
+++ Ringtoets/Integration/test/Ringtoets.Integration.Plugin.Test/Ringtoets.Integration.Plugin.Test.csproj	(.../Ringtoets.Integration.Plugin.Test.csproj)	(revision f967603d23371a8774cc6917e1feeb94009d30f5)
@@ -268,6 +268,10 @@
       <Project>{83d6b73e-91d5-46b0-9218-955da1f75f7c}</Project>
       <Name>Ringtoets.MacroStabilityInwards.Data</Name>
     </ProjectReference>
+    <ProjectReference Include="..\..\..\MacroStabilityInwards\src\Ringtoets.MacroStabilityInwards.Forms\Ringtoets.MacroStabilityInwards.Forms.csproj">
+      <Project>{69EBF07F-20E5-4B5A-8620-C2638191AFED}</Project>
+      <Name>Ringtoets.MacroStabilityInwards.Forms</Name>
+    </ProjectReference>
     <ProjectReference Include="..\..\..\Piping\src\Ringtoets.Piping.Data\Ringtoets.Piping.Data.csproj">
       <Project>{CE994CC9-6F6A-48AC-B4BE-02C30A21F4DB}</Project>
       <Name>Ringtoets.Piping.Data</Name>
Index: Ringtoets/Integration/test/Ringtoets.Integration.Plugin.Test/TreeNodeInfos/AssessmentSectionTreeNodeInfoTest.cs
===================================================================
diff -u -r4ab2b30a6dd91788b75a1c7e9db9e62ba053dea9 -rf967603d23371a8774cc6917e1feeb94009d30f5
--- Ringtoets/Integration/test/Ringtoets.Integration.Plugin.Test/TreeNodeInfos/AssessmentSectionTreeNodeInfoTest.cs	(.../AssessmentSectionTreeNodeInfoTest.cs)	(revision 4ab2b30a6dd91788b75a1c7e9db9e62ba053dea9)
+++ Ringtoets/Integration/test/Ringtoets.Integration.Plugin.Test/TreeNodeInfos/AssessmentSectionTreeNodeInfoTest.cs	(.../AssessmentSectionTreeNodeInfoTest.cs)	(revision f967603d23371a8774cc6917e1feeb94009d30f5)
@@ -39,6 +39,7 @@
 using Ringtoets.HeightStructures.Forms.PresentationObjects;
 using Ringtoets.Integration.Data;
 using Ringtoets.Integration.Forms.PresentationObjects;
+using Ringtoets.MacroStabilityInwards.Forms.PresentationObjects;
 using Ringtoets.Piping.Forms.PresentationObjects;
 using Ringtoets.StabilityPointStructures.Forms.PresentationObjects;
 using Ringtoets.StabilityStoneCover.Forms.PresentationObjects;
@@ -206,7 +207,7 @@
                 Assert.AreSame(assessmentSection.GrassCoverErosionInwards, grassCoverErosionInwardsFailureMechanismContext.WrappedData);
                 Assert.AreSame(assessmentSection, grassCoverErosionInwardsFailureMechanismContext.Parent);
 
-                var macrostabilityInwardsFailureMechanismContext = (FailureMechanismContext<IFailureMechanism>) objects[7];
+                var macrostabilityInwardsFailureMechanismContext = (MacroStabilityInwardsFailureMechanismContext) objects[7];
                 Assert.AreSame(assessmentSection.MacroStabilityInwards, macrostabilityInwardsFailureMechanismContext.WrappedData);
                 Assert.AreSame(assessmentSection, macrostabilityInwardsFailureMechanismContext.Parent);
                 var macrostabilityOutwardsFailureMechanismContext = (FailureMechanismContext<IFailureMechanism>) objects[8];
Index: Ringtoets/MacroStabilityInwards/src/Ringtoets.MacroStabilityInwards.Forms/PresentationObjects/PipingContext.cs
===================================================================
diff -u -r4bd71eca0b6db2959ccb01d6504d1bf5058603bd -rf967603d23371a8774cc6917e1feeb94009d30f5
--- Ringtoets/MacroStabilityInwards/src/Ringtoets.MacroStabilityInwards.Forms/PresentationObjects/PipingContext.cs	(.../PipingContext.cs)	(revision 4bd71eca0b6db2959ccb01d6504d1bf5058603bd)
+++ Ringtoets/MacroStabilityInwards/src/Ringtoets.MacroStabilityInwards.Forms/PresentationObjects/PipingContext.cs	(.../PipingContext.cs)	(revision f967603d23371a8774cc6917e1feeb94009d30f5)
@@ -104,10 +104,10 @@
         /// </summary>
         /// <param name="surfaceLines">The surface lines.</param>
         /// <param name="stochasticSoilModels">The stochastic soil models.</param>
-        /// <param name="pipingFailureMechanism">The piping failure mechanism.</param>
+        /// <param name="macroStabilityInwardsFailureMechanism">The macro stability inwards failure mechanism.</param>
         /// <param name="assessmentSection">The assessment section.</param>
         /// <exception cref="ArgumentNullException">Thrown when any input parameter is <c>null</c>.</exception>
-        private static void AssertInputsAreNotNull(object surfaceLines, object stochasticSoilModels, object pipingFailureMechanism, object assessmentSection)
+        private static void AssertInputsAreNotNull(object surfaceLines, object stochasticSoilModels, object macroStabilityInwardsFailureMechanism, object assessmentSection)
         {
             if (surfaceLines == null)
             {
@@ -117,9 +117,9 @@
             {
                 throw new ArgumentNullException(nameof(stochasticSoilModels));
             }
-            if (pipingFailureMechanism == null)
+            if (macroStabilityInwardsFailureMechanism == null)
             {
-                throw new ArgumentNullException(nameof(pipingFailureMechanism));
+                throw new ArgumentNullException(nameof(macroStabilityInwardsFailureMechanism));
             }
             if (assessmentSection == null)
             {