Index: Ringtoets/Integration/src/Ringtoets.Integration.Plugin/Ringtoets.Integration.Plugin.csproj
===================================================================
diff -u -r7a813dee8d40d6bcbcf17ded65418e1800360ac1 -rba95a59f738989357f485c3aa3cb06961af930a2
--- Ringtoets/Integration/src/Ringtoets.Integration.Plugin/Ringtoets.Integration.Plugin.csproj	(.../Ringtoets.Integration.Plugin.csproj)	(revision 7a813dee8d40d6bcbcf17ded65418e1800360ac1)
+++ Ringtoets/Integration/src/Ringtoets.Integration.Plugin/Ringtoets.Integration.Plugin.csproj	(.../Ringtoets.Integration.Plugin.csproj)	(revision ba95a59f738989357f485c3aa3cb06961af930a2)
@@ -112,6 +112,11 @@
       <Name>Ringtoets.ClosingStructures.Data</Name>
       <Private>False</Private>
     </ProjectReference>
+    <ProjectReference Include="..\..\..\ClosingStructures\src\Ringtoets.ClosingStructures.Forms\Ringtoets.ClosingStructures.Forms.csproj">
+      <Project>{22E191F2-B2E3-413C-9511-4C2CDEDB2EFF}</Project>
+      <Name>Ringtoets.ClosingStructures.Forms</Name>
+      <Private>False</Private>
+    </ProjectReference>
     <ProjectReference Include="..\..\..\StabilityPointStructures\src\Ringtoets.StabilityPointStructures.Data\Ringtoets.StabilityPointStructures.Data.csproj">
       <Project>{3D4B9740-8348-4434-8D77-B611FC6EE57F}</Project>
       <Name>Ringtoets.StabilityPointStructures.Data</Name>
Index: Ringtoets/Integration/src/Ringtoets.Integration.Plugin/RingtoetsPlugin.cs
===================================================================
diff -u -r7a813dee8d40d6bcbcf17ded65418e1800360ac1 -rba95a59f738989357f485c3aa3cb06961af930a2
--- Ringtoets/Integration/src/Ringtoets.Integration.Plugin/RingtoetsPlugin.cs	(.../RingtoetsPlugin.cs)	(revision 7a813dee8d40d6bcbcf17ded65418e1800360ac1)
+++ Ringtoets/Integration/src/Ringtoets.Integration.Plugin/RingtoetsPlugin.cs	(.../RingtoetsPlugin.cs)	(revision ba95a59f738989357f485c3aa3cb06961af930a2)
@@ -36,6 +36,7 @@
 using Core.Common.Utils.Extensions;
 using log4net;
 using Ringtoets.ClosingStructures.Data;
+using Ringtoets.ClosingStructures.Forms.PresentationObjects;
 using Ringtoets.Common.Data;
 using Ringtoets.Common.Data.AssessmentSection;
 using Ringtoets.Common.Data.Calculation;
@@ -188,8 +189,8 @@
                 ),
             new FailureMechanismContextAssociation(
                 typeof(ClosingStructuresFailureMechanism),
-                (mechanism, assessmentSection) => new FailureMechanismContext<IFailureMechanism>(
-                                                      mechanism,
+                (mechanism, assessmentSection) => new ClosingStructuresFailureMechanismContext(
+                                                      (ClosingStructuresFailureMechanism) mechanism,
                                                       assessmentSection)
                 ),
             new FailureMechanismContextAssociation(
Index: Ringtoets/Integration/test/Ringtoets.Integration.Forms.Test/Ringtoets.Integration.Forms.Test.csproj
===================================================================
diff -u -r7a813dee8d40d6bcbcf17ded65418e1800360ac1 -rba95a59f738989357f485c3aa3cb06961af930a2
--- Ringtoets/Integration/test/Ringtoets.Integration.Forms.Test/Ringtoets.Integration.Forms.Test.csproj	(.../Ringtoets.Integration.Forms.Test.csproj)	(revision 7a813dee8d40d6bcbcf17ded65418e1800360ac1)
+++ Ringtoets/Integration/test/Ringtoets.Integration.Forms.Test/Ringtoets.Integration.Forms.Test.csproj	(.../Ringtoets.Integration.Forms.Test.csproj)	(revision ba95a59f738989357f485c3aa3cb06961af930a2)
@@ -189,6 +189,10 @@
       <Project>{C6309704-D67B-434C-BC98-9F8910BC1D10}</Project>
       <Name>Ringtoets.ClosingStructures.Data</Name>
     </ProjectReference>
+    <ProjectReference Include="..\..\..\ClosingStructures\src\Ringtoets.ClosingStructures.Forms\Ringtoets.ClosingStructures.Forms.csproj">
+      <Project>{22E191F2-B2E3-413C-9511-4C2CDEDB2EFF}</Project>
+      <Name>Ringtoets.ClosingStructures.Forms</Name>
+    </ProjectReference>
     <ProjectReference Include="..\..\..\Common\test\Ringtoets.Common.Service.TestUtil\Ringtoets.Common.Service.TestUtil.csproj">
       <Project>{73E7E100-C015-4874-A548-AD6E33E7955E}</Project>
       <Name>Ringtoets.Common.Service.TestUtil</Name>
Index: Ringtoets/Integration/test/Ringtoets.Integration.Forms.Test/TreeNodeInfos/AssessmentSectionTreeNodeInfoTest.cs
===================================================================
diff -u -r7a813dee8d40d6bcbcf17ded65418e1800360ac1 -rba95a59f738989357f485c3aa3cb06961af930a2
--- Ringtoets/Integration/test/Ringtoets.Integration.Forms.Test/TreeNodeInfos/AssessmentSectionTreeNodeInfoTest.cs	(.../AssessmentSectionTreeNodeInfoTest.cs)	(revision 7a813dee8d40d6bcbcf17ded65418e1800360ac1)
+++ Ringtoets/Integration/test/Ringtoets.Integration.Forms.Test/TreeNodeInfos/AssessmentSectionTreeNodeInfoTest.cs	(.../AssessmentSectionTreeNodeInfoTest.cs)	(revision ba95a59f738989357f485c3aa3cb06961af930a2)
@@ -27,6 +27,7 @@
 using Core.Common.TestUtil;
 using NUnit.Framework;
 using Rhino.Mocks;
+using Ringtoets.ClosingStructures.Forms.PresentationObjects;
 using Ringtoets.Common.Data;
 using Ringtoets.Common.Data.AssessmentSection;
 using Ringtoets.Common.Data.FailureMechanism;
@@ -210,7 +211,7 @@
                 Assert.AreSame(assessmentSection.HeightStructures, heightStructuresFailureMechanismContext.WrappedData);
                 Assert.AreSame(assessmentSection, heightStructuresFailureMechanismContext.Parent);
 
-                var closingStructuresFailureMechanismContext = (FailureMechanismContext<IFailureMechanism>)objects[16];
+                var closingStructuresFailureMechanismContext = (ClosingStructuresFailureMechanismContext)objects[16];
                 Assert.AreSame(assessmentSection.ClosingStructures, closingStructuresFailureMechanismContext.WrappedData);
                 Assert.AreSame(assessmentSection, closingStructuresFailureMechanismContext.Parent);
                 var pipingStructureFailureMechanismContext = (FailureMechanismContext<IFailureMechanism>)objects[17];