Index: Riskeer/WaveImpactAsphaltCover/src/Riskeer.WaveImpactAsphaltCover.Forms/PropertyClasses/WaveImpactAsphaltCoverCalculationsProperties.cs
===================================================================
diff -u -red035f7112a65b03cedb3280a043f5d0400c1b86 -r6be63037d71c6270dc24c31ca132f9bc612e4519
--- Riskeer/WaveImpactAsphaltCover/src/Riskeer.WaveImpactAsphaltCover.Forms/PropertyClasses/WaveImpactAsphaltCoverCalculationsProperties.cs	(.../WaveImpactAsphaltCoverCalculationsProperties.cs)	(revision ed035f7112a65b03cedb3280a043f5d0400c1b86)
+++ Riskeer/WaveImpactAsphaltCover/src/Riskeer.WaveImpactAsphaltCover.Forms/PropertyClasses/WaveImpactAsphaltCoverCalculationsProperties.cs	(.../WaveImpactAsphaltCoverCalculationsProperties.cs)	(revision 6be63037d71c6270dc24c31ca132f9bc612e4519)
@@ -23,7 +23,6 @@
 using Core.Common.Base.Data;
 using Core.Common.Util.Attributes;
 using Core.Gui.Attributes;
-using Core.Gui.PropertyBag;
 using Riskeer.WaveImpactAsphaltCover.Data;
 using RiskeerCommonFormsResources = Riskeer.Common.Forms.Properties.Resources;
 using RiskeerRevetmentFormsResources = Riskeer.Revetment.Forms.Properties.Resources;
@@ -33,7 +32,7 @@
     /// <summary>
     /// Calculation related ViewModel of <see cref="WaveImpactAsphaltCoverFailureMechanism"/> for properties panel.
     /// </summary>
-    public class WaveImpactAsphaltCoverCalculationsProperties : ObjectProperties<WaveImpactAsphaltCoverFailureMechanism>
+    public class WaveImpactAsphaltCoverCalculationsProperties : WaveImpactAsphaltCoverFailureMechanismProperties
     {
         private const int namePropertyIndex = 1;
         private const int codePropertyIndex = 2;
@@ -48,56 +47,13 @@
         /// <param name="data">The instance to show the properties of.</param>
         /// <exception cref="ArgumentNullException">Thrown when <paramref name="data"/>
         /// is <c>null</c>.</exception>
-        public WaveImpactAsphaltCoverCalculationsProperties(WaveImpactAsphaltCoverFailureMechanism data)
+        public WaveImpactAsphaltCoverCalculationsProperties(WaveImpactAsphaltCoverFailureMechanism data) : base(data, new ConstructionProperties()
         {
-            if (data == null)
-            {
-                throw new ArgumentNullException(nameof(data));
-            }
+            NamePropertyIndex = namePropertyIndex,
+            CodePropertyIndex = codePropertyIndex,
+            GroupPropertyIndex = groupPropertyIndex
+        }) {}
 
-            Data = data;
-        }
-
-        #region General
-
-        [PropertyOrder(namePropertyIndex)]
-        [ResourcesCategory(typeof(RiskeerCommonFormsResources), nameof(RiskeerCommonFormsResources.Categories_General))]
-        [ResourcesDisplayName(typeof(RiskeerCommonFormsResources), nameof(RiskeerCommonFormsResources.FailureMechanism_Name_DisplayName))]
-        [ResourcesDescription(typeof(RiskeerCommonFormsResources), nameof(RiskeerCommonFormsResources.FailureMechanism_Name_Description))]
-        public string Name
-        {
-            get
-            {
-                return data.Name;
-            }
-        }
-
-        [PropertyOrder(codePropertyIndex)]
-        [ResourcesCategory(typeof(RiskeerCommonFormsResources), nameof(RiskeerCommonFormsResources.Categories_General))]
-        [ResourcesDisplayName(typeof(RiskeerCommonFormsResources), nameof(RiskeerCommonFormsResources.FailureMechanism_Code_DisplayName))]
-        [ResourcesDescription(typeof(RiskeerCommonFormsResources), nameof(RiskeerCommonFormsResources.FailureMechanism_Code_Description))]
-        public string Code
-        {
-            get
-            {
-                return data.Code;
-            }
-        }
-
-        [PropertyOrder(groupPropertyIndex)]
-        [ResourcesCategory(typeof(RiskeerCommonFormsResources), nameof(RiskeerCommonFormsResources.Categories_General))]
-        [ResourcesDisplayName(typeof(RiskeerCommonFormsResources), nameof(RiskeerCommonFormsResources.FailureMechanism_Group_DisplayName))]
-        [ResourcesDescription(typeof(RiskeerCommonFormsResources), nameof(RiskeerCommonFormsResources.FailureMechanism_Group_Description))]
-        public int Group
-        {
-            get
-            {
-                return data.Group;
-            }
-        }
-
-        #endregion
-
         #region Model settings
 
         [PropertyOrder(aPropertyIndex)]
Fisheye: Tag 7502d6e9482a2489bf1b44680d8940adfe06a796 refers to a dead (removed) revision in file `Riskeer/WaveImpactAsphaltCover/src/Riskeer.WaveImpactAsphaltCover.Forms/PropertyClasses/WaveImpactAsphaltCoverFailureMechanismProperties.cs'.
Fisheye: No comparison available.  Pass `N' to diff?
Index: Riskeer/WaveImpactAsphaltCover/src/Riskeer.WaveImpactAsphaltCover.Forms/PropertyClasses/WaveImpactAsphaltCoverFailurePathProperties.cs
===================================================================
diff -u
--- Riskeer/WaveImpactAsphaltCover/src/Riskeer.WaveImpactAsphaltCover.Forms/PropertyClasses/WaveImpactAsphaltCoverFailurePathProperties.cs	(revision 0)
+++ Riskeer/WaveImpactAsphaltCover/src/Riskeer.WaveImpactAsphaltCover.Forms/PropertyClasses/WaveImpactAsphaltCoverFailurePathProperties.cs	(revision 6be63037d71c6270dc24c31ca132f9bc612e4519)
@@ -0,0 +1,123 @@
+// Copyright (C) Stichting Deltares 2021. All rights reserved.
+//
+// This file is part of Riskeer.
+//
+// Riskeer is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+// 
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with this program. If not, see <http://www.gnu.org/licenses/>.
+//
+// All names, logos, and references to "Deltares" are registered trademarks of
+// Stichting Deltares and remain full property of Stichting Deltares at all times.
+// All rights reserved.
+
+using System;
+using Core.Common.Base.Data;
+using Core.Common.Util.Attributes;
+using Core.Gui.Attributes;
+using Riskeer.Common.Data.AssessmentSection;
+using Riskeer.WaveImpactAsphaltCover.Data;
+using Riskeer.WaveImpactAsphaltCover.Forms.Properties;
+using RiskeerCommonFormsResources = Riskeer.Common.Forms.Properties.Resources;
+using RiskeerRevetmentFormsResources = Riskeer.Revetment.Forms.Properties.Resources;
+
+namespace Riskeer.WaveImpactAsphaltCover.Forms.PropertyClasses
+{
+    public class WaveImpactAsphaltCoverFailurePathProperties : WaveImpactAsphaltCoverFailureMechanismProperties
+    {
+        private const int namePropertyIndex = 1;
+        private const int codePropertyIndex = 2;
+        private const int groupPropertyIndex = 3;
+        private const int contributionPropertyIndex = 4;
+        private const int sectionLengthPropertyIndex = 5;
+        private const int deltaLPropertyIndex = 6;
+        private const int nPropertyIndex = 7;
+        private readonly IAssessmentSection assessmentSection;
+
+        /// <summary>
+        /// Creates a new instance of <see cref="WaveImpactAsphaltCoverCalculationsProperties"/>.
+        /// </summary>
+        /// <param name="data">The instance to show the properties of.</param>
+        /// <param name="assessmentSection"></param>
+        /// <exception cref="ArgumentNullException">Thrown when <paramref name="data"/>
+        /// is <c>null</c>.</exception>
+        public WaveImpactAsphaltCoverFailurePathProperties(WaveImpactAsphaltCoverFailureMechanism data, IAssessmentSection assessmentSection) : base(data, new ConstructionProperties
+        {
+            NamePropertyIndex = namePropertyIndex,
+            CodePropertyIndex = codePropertyIndex,
+            GroupPropertyIndex = groupPropertyIndex
+        })
+        {
+            this.assessmentSection = assessmentSection;
+        }
+
+        #region General
+
+        [PropertyOrder(contributionPropertyIndex)]
+        [ResourcesCategory(typeof(RiskeerCommonFormsResources), nameof(RiskeerCommonFormsResources.Categories_General))]
+        [ResourcesDisplayName(typeof(RiskeerCommonFormsResources), nameof(RiskeerCommonFormsResources.FailureMechanism_Contribution_DisplayName))]
+        [ResourcesDescription(typeof(RiskeerCommonFormsResources), nameof(RiskeerCommonFormsResources.FailureMechanism_Contribution_Description))]
+        public double Contribution
+        {
+            get
+            {
+                return data.Contribution;
+            }
+        }
+
+        #endregion
+
+        #region Length effect parameters
+
+        [PropertyOrder(sectionLengthPropertyIndex)]
+        [ResourcesCategory(typeof(RiskeerCommonFormsResources), nameof(RiskeerCommonFormsResources.Categories_LengthEffect))]
+        [ResourcesDisplayName(typeof(RiskeerCommonFormsResources), nameof(RiskeerCommonFormsResources.ReferenceLine_Length_Rounded_DisplayName))]
+        [ResourcesDescription(typeof(RiskeerCommonFormsResources), nameof(RiskeerCommonFormsResources.ReferenceLine_Length_Rounded_Description))]
+        public RoundedDouble SectionLength
+        {
+            get
+            {
+                return new RoundedDouble(2, assessmentSection.ReferenceLine.Length);
+            }
+        }
+
+        [PropertyOrder(deltaLPropertyIndex)]
+        [ResourcesCategory(typeof(RiskeerCommonFormsResources), nameof(RiskeerCommonFormsResources.Categories_LengthEffect))]
+        [ResourcesDisplayName(typeof(Resources), nameof(Resources.WaveImpactAsphaltCoverFailureMechanismProperties_DeltaL_DisplayName))]
+        [ResourcesDescription(typeof(Resources), nameof(Resources.WaveImpactAsphaltCoverFailureMechanismProperties_DeltaL_Description))]
+        public RoundedDouble DeltaL
+        {
+            get
+            {
+                return data.GeneralWaveImpactAsphaltCoverInput.DeltaL;
+            }
+            set
+            {
+                data.GeneralWaveImpactAsphaltCoverInput.DeltaL = value;
+                data.NotifyObservers();
+            }
+        }
+
+        [PropertyOrder(nPropertyIndex)]
+        [ResourcesCategory(typeof(RiskeerCommonFormsResources), nameof(RiskeerCommonFormsResources.Categories_LengthEffect))]
+        [ResourcesDisplayName(typeof(RiskeerCommonFormsResources), nameof(RiskeerCommonFormsResources.FailureMechanism_N_Rounded_DisplayName))]
+        [ResourcesDescription(typeof(RiskeerCommonFormsResources), nameof(RiskeerCommonFormsResources.FailureMechanism_N_Rounded_Description))]
+        public RoundedDouble N
+        {
+            get
+            {
+                return new RoundedDouble(2, data.GeneralWaveImpactAsphaltCoverInput.GetN(assessmentSection.ReferenceLine.Length));
+            }
+        }
+
+        #endregion
+    }
+}
\ No newline at end of file