Index: Ringtoets/MacroStabilityInwards/src/Ringtoets.MacroStabilityInwards.KernelWrapper/Creators/Input/SlipPlaneUpliftVanCreator.cs
===================================================================
diff -u -rd3d8ce69baae082c576e3e3a3fedff5b5b57a1e9 -r88ca97f32fd2d896edce687f2ade6d27a0a5df6d
--- Ringtoets/MacroStabilityInwards/src/Ringtoets.MacroStabilityInwards.KernelWrapper/Creators/Input/SlipPlaneUpliftVanCreator.cs	(.../SlipPlaneUpliftVanCreator.cs)	(revision d3d8ce69baae082c576e3e3a3fedff5b5b57a1e9)
+++ Ringtoets/MacroStabilityInwards/src/Ringtoets.MacroStabilityInwards.KernelWrapper/Creators/Input/SlipPlaneUpliftVanCreator.cs	(.../SlipPlaneUpliftVanCreator.cs)	(revision 88ca97f32fd2d896edce687f2ade6d27a0a5df6d)
@@ -48,6 +48,7 @@
 
             return new SlipPlaneUpliftVan
             {
+                ActiveSide = ActiveSideType.Left,
                 SlipPlaneLeftGrid = CreateGrid(input.LeftGrid),
                 SlipPlaneRightGrid = CreateGrid(input.RightGrid),
                 SlipPlaneTangentLine = CreateTangentline(input)
@@ -61,7 +62,8 @@
                 AutomaticAtBoundaries = input.TangentLineAutomaticAtBoundaries,
                 TangentLineZTop = input.TangentLineZTop,
                 TangentLineZBottom = input.TangentLineZBottom,
-                TangentLineNumber = 1
+                TangentLineNumber = 1,
+                MaxSpacingBetweenBoundaries = 10
             };
         }
 
Index: Ringtoets/MacroStabilityInwards/test/Ringtoets.MacroStabilityInwards.KernelWrapper.Test/Creators/Input/SlipPlaneUpliftVanCreatorTest.cs
===================================================================
diff -u -rd3d8ce69baae082c576e3e3a3fedff5b5b57a1e9 -r88ca97f32fd2d896edce687f2ade6d27a0a5df6d
--- Ringtoets/MacroStabilityInwards/test/Ringtoets.MacroStabilityInwards.KernelWrapper.Test/Creators/Input/SlipPlaneUpliftVanCreatorTest.cs	(.../SlipPlaneUpliftVanCreatorTest.cs)	(revision d3d8ce69baae082c576e3e3a3fedff5b5b57a1e9)
+++ Ringtoets/MacroStabilityInwards/test/Ringtoets.MacroStabilityInwards.KernelWrapper.Test/Creators/Input/SlipPlaneUpliftVanCreatorTest.cs	(.../SlipPlaneUpliftVanCreatorTest.cs)	(revision 88ca97f32fd2d896edce687f2ade6d27a0a5df6d)
@@ -94,22 +94,27 @@
             SlipPlaneUpliftVan slipPlaneUpliftVan = SlipPlaneUpliftVanCreator.Create(input);
 
             // Assert
+            Assert.AreEqual(ActiveSideType.Left, slipPlaneUpliftVan.ActiveSide);
             Assert.AreEqual(leftGridXLeft, slipPlaneUpliftVan.SlipPlaneLeftGrid.GridXLeft);
             Assert.AreEqual(leftGridXRight, slipPlaneUpliftVan.SlipPlaneLeftGrid.GridXRight);
             Assert.AreEqual(leftGridZTop, slipPlaneUpliftVan.SlipPlaneLeftGrid.GridZTop);
             Assert.AreEqual(leftGridZBottom, slipPlaneUpliftVan.SlipPlaneLeftGrid.GridZBottom);
             Assert.AreEqual(leftGridXNumber, slipPlaneUpliftVan.SlipPlaneLeftGrid.GridXNumber);
             Assert.AreEqual(leftGridZNumber, slipPlaneUpliftVan.SlipPlaneLeftGrid.GridZNumber);
+            Assert.AreSame(slipPlaneUpliftVan, slipPlaneUpliftVan.SlipPlaneLeftGrid.Owner); // Automatically synced
             Assert.AreEqual(rightGridXLeft, slipPlaneUpliftVan.SlipPlaneRightGrid.GridXLeft);
             Assert.AreEqual(rightGridXRight, slipPlaneUpliftVan.SlipPlaneRightGrid.GridXRight);
             Assert.AreEqual(rightGridZTop, slipPlaneUpliftVan.SlipPlaneRightGrid.GridZTop);
             Assert.AreEqual(rightGridZBottom, slipPlaneUpliftVan.SlipPlaneRightGrid.GridZBottom);
             Assert.AreEqual(rightGridXNumber, slipPlaneUpliftVan.SlipPlaneRightGrid.GridXNumber);
             Assert.AreEqual(rightGridZNumber, slipPlaneUpliftVan.SlipPlaneRightGrid.GridZNumber);
+            Assert.AreSame(slipPlaneUpliftVan, slipPlaneUpliftVan.SlipPlaneRightGrid.Owner); // Automatically synced
+            Assert.AreEqual(tangentLineAutomaticAtBoundaries, slipPlaneUpliftVan.SlipPlaneTangentLine.AutomaticAtBoundaries);
             Assert.AreEqual(tangentLineZTop, slipPlaneUpliftVan.SlipPlaneTangentLine.TangentLineZTop);
             Assert.AreEqual(tangentLineZBottom, slipPlaneUpliftVan.SlipPlaneTangentLine.TangentLineZBottom);
-            Assert.AreEqual(tangentLineAutomaticAtBoundaries, slipPlaneUpliftVan.SlipPlaneTangentLine.AutomaticAtBoundaries);
             Assert.AreEqual(1, slipPlaneUpliftVan.SlipPlaneTangentLine.TangentLineNumber);
+            Assert.AreEqual(10, slipPlaneUpliftVan.SlipPlaneTangentLine.MaxSpacingBetweenBoundaries);
+            Assert.AreSame(slipPlaneUpliftVan, slipPlaneUpliftVan.SlipCircleTangentLine.TangentLinesBoundaries); // Automatically synced
         }
     }
 }
\ No newline at end of file
Index: Ringtoets/MacroStabilityInwards/test/Ringtoets.MacroStabilityInwards.KernelWrapper.Test/Kernels/UpliftVan/UpliftVanKernelWrapperTest.cs
===================================================================
diff -u -r4647191dd3f86f0da0dcaa2e55203b8c8f5fe9d5 -r88ca97f32fd2d896edce687f2ade6d27a0a5df6d
--- Ringtoets/MacroStabilityInwards/test/Ringtoets.MacroStabilityInwards.KernelWrapper.Test/Kernels/UpliftVan/UpliftVanKernelWrapperTest.cs	(.../UpliftVanKernelWrapperTest.cs)	(revision 4647191dd3f86f0da0dcaa2e55203b8c8f5fe9d5)
+++ Ringtoets/MacroStabilityInwards/test/Ringtoets.MacroStabilityInwards.KernelWrapper.Test/Kernels/UpliftVan/UpliftVanKernelWrapperTest.cs	(.../UpliftVanKernelWrapperTest.cs)	(revision 88ca97f32fd2d896edce687f2ade6d27a0a5df6d)
@@ -335,6 +335,10 @@
             Assert.AreSame(soilProfile2D.Geometry, stabilityModel.GeometryData);
             Assert.IsNotNull(stabilityModel.GeotechnicsData);
             Assert.AreSame(soilProfile2D.Geometry, stabilityModel.GeotechnicsData.Geometry);
+            Assert.AreEqual(ModelOptions.UpliftVan, stabilityModel.SlipPlaneUpliftVan.ModelOption);
+            Assert.AreSame(stabilityModel, stabilityModel.SlipPlaneUpliftVan.StabilityModel);
+            Assert.AreSame(stabilityModel, stabilityModel.SlipPlaneUpliftVan.SlipPlaneTangentLine.StabilityModel);
+            Assert.AreEqual(stabilityModel.SlipCircle.Auto, stabilityModel.SlipPlaneUpliftVan.SlipCircleTangentLine.IsAutomaticGrid);
         }
     }
 }
\ No newline at end of file