diff --git a/DataAccess/DTOs/DTOEntities/BeamShearAnalysisDTO.cs b/DataAccess/DTOs/DTOEntities/BeamShearAnalysisDTO.cs
new file mode 100644
index 0000000..e417db5
--- /dev/null
+++ b/DataAccess/DTOs/DTOEntities/BeamShearAnalysisDTO.cs
@@ -0,0 +1,28 @@
+using Newtonsoft.Json;
+using StructureHelperCommon.Models.Analyses;
+using StructureHelperLogics.Models.Analyses;
+using System.Windows.Media;
+
+namespace DataAccess.DTOs.DTOEntities
+{
+    public class BeamShearAnalysisDTO : IBeamShearAnalysis
+    {
+        [JsonProperty("Id")]
+        public Guid Id { get; }
+        [JsonProperty("Name")]
+        public string Name { get; set; }
+        [JsonProperty("Tags")]
+        public string Tags { get; set; }
+        [JsonProperty("Comment")]
+        public string Comment { get; set; } = string.Empty;
+        [JsonProperty("Color")]
+        public Color Color { get; set; }
+        public IVersionProcessor VersionProcessor { get; set; } = new VersionProcessorDTO();
+
+
+        public object Clone()
+        {
+            throw new NotImplementedException();
+        }
+    }
+}
diff --git a/DataAccess/DTOs/DTOEntities/BeamShearDTO.cs b/DataAccess/DTOs/DTOEntities/BeamShearDTO.cs
new file mode 100644
index 0000000..ada2f50
--- /dev/null
+++ b/DataAccess/DTOs/DTOEntities/BeamShearDTO.cs
@@ -0,0 +1,19 @@
+using Newtonsoft.Json;
+using StructureHelperLogics.Models.BeamShears;
+
+namespace DataAccess.DTOs.DTOEntities
+{
+    public class BeamShearDTO : IBeamShear
+    {
+        [JsonProperty("Id")]
+        public Guid Id { get; }
+        [JsonProperty("Repository")]
+        public IBeamShearRepository Repository { get; set; }
+
+
+        public object Clone()
+        {
+            throw new NotImplementedException();
+        }
+    }
+}
diff --git a/DataAccess/DTOs/DTOEntities/BeamShearRepositoryDTO.cs b/DataAccess/DTOs/DTOEntities/BeamShearRepositoryDTO.cs
new file mode 100644
index 0000000..1363700
--- /dev/null
+++ b/DataAccess/DTOs/DTOEntities/BeamShearRepositoryDTO.cs
@@ -0,0 +1,26 @@
+using Newtonsoft.Json;
+using StructureHelperCommon.Models.Calculators;
+using StructureHelperCommon.Models.Forces;
+using StructureHelperLogics.Models.BeamShears;
+
+namespace DataAccess.DTOs.DTOEntities
+{
+    public class BeamShearRepositoryDTO : IBeamShearRepository
+    {
+        [JsonProperty("Id")]
+        public Guid Id { get; }
+        [JsonProperty("Actions")]
+        public List<IBeamShearAction> Actions { get; } = new();
+        [JsonProperty("Calculators")]
+        public List<ICalculator> Calculators { get; } = new();
+        [JsonProperty("Sections")]
+        public List<IBeamShearSection> Sections { get; } = new();
+        [JsonProperty("Stirrups")]
+        public List<IStirrup> Stirrups { get; } = new();
+
+        public object Clone()
+        {
+            throw new NotImplementedException();
+        }
+    }
+}
diff --git a/DataAccess/DTOs/DTOEntities/ConcentratedForceDTO.cs b/DataAccess/DTOs/DTOEntities/ConcentratedForceDTO.cs
new file mode 100644
index 0000000..3fec7e7
--- /dev/null
+++ b/DataAccess/DTOs/DTOEntities/ConcentratedForceDTO.cs
@@ -0,0 +1,29 @@
+using Newtonsoft.Json;
+using StructureHelperCommon.Models.Forces;
+
+namespace DataAccess.DTOs.DTOEntities
+{
+    public class ConcentratedForceDTO : IConcentratedForce
+    {
+        [JsonProperty("Id")]
+        public Guid Id { get; }
+        [JsonProperty("Name")]
+        public string Name { get; set; } = string.Empty;
+        [JsonProperty("ForceValue")]
+        public IForceTuple ForceValue { get; set; }
+        [JsonProperty("ForceCoordinate")]
+        public double ForceCoordinate { get; set; }
+        [JsonProperty("RelativeLoadLevel")]
+        public double RelativeLoadLevel { get; set; }
+        [JsonProperty("LoadRatio")]
+        public double LoadRatio { get; set; }
+        [JsonProperty("CombinationProperty")]
+        public IFactoredCombinationProperty CombinationProperty { get; set; }
+
+
+        public object Clone()
+        {
+            throw new NotImplementedException();
+        }
+    }
+}
diff --git a/DataAccess/DTOs/DTOEntities/CrossSectionNdmAnalysisDTO.cs b/DataAccess/DTOs/DTOEntities/CrossSectionNdmAnalysisDTO.cs
index 0d76d9a..494195f 100644
--- a/DataAccess/DTOs/DTOEntities/CrossSectionNdmAnalysisDTO.cs
+++ b/DataAccess/DTOs/DTOEntities/CrossSectionNdmAnalysisDTO.cs
@@ -1,13 +1,6 @@
 using Newtonsoft.Json;
-using StructureHelperCommon.Infrastructures.Interfaces;
 using StructureHelperCommon.Models.Analyses;
 using StructureHelperLogic.Models.Analyses;
-using StructureHelperLogics.Models.Analyses;
-using System;
-using System.Collections.Generic;
-using System.Linq;
-using System.Text;
-using System.Threading.Tasks;
 using System.Windows.Media;
 
 namespace DataAccess.DTOs
@@ -15,7 +8,7 @@ namespace DataAccess.DTOs
     public class CrossSectionNdmAnalysisDTO : ICrossSectionNdmAnalysis
     {
         [JsonProperty("Id")]
-        public Guid Id { get; set; }
+        public Guid Id { get; set;}
         [JsonProperty("Name")]
         public string Name { get; set; }
         [JsonProperty("Tags")]
diff --git a/DataAccess/DTOs/DTOEntities/DistributedLoadDTO.cs b/DataAccess/DTOs/DTOEntities/DistributedLoadDTO.cs
new file mode 100644
index 0000000..3d4d7d9
--- /dev/null
+++ b/DataAccess/DTOs/DTOEntities/DistributedLoadDTO.cs
@@ -0,0 +1,31 @@
+using Newtonsoft.Json;
+using StructureHelperCommon.Models.Forces;
+
+namespace DataAccess.DTOs.DTOEntities
+{
+    public class DistributedLoadDTO : IDistributedLoad
+    {
+        [JsonProperty("Id")]
+        public Guid Id { get; }
+        [JsonProperty("Name")]
+        public string Name { get; set; } = string.Empty;
+        [JsonProperty("LoadValue")]
+        public IForceTuple LoadValue { get; set; }
+        [JsonProperty("StartCoordinate")]
+        public double StartCoordinate { get; set; }
+        [JsonProperty("EndCoordinate")]
+        public double EndCoordinate { get; set; }
+        [JsonProperty("RelativeLoadLevel")]
+        public double RelativeLoadLevel { get; set; }
+        [JsonProperty("LoadRatio")]
+        public double LoadRatio { get; set; }
+        [JsonProperty("CombinationProperty")]
+        public IFactoredCombinationProperty CombinationProperty { get; set; }
+
+
+        public object Clone()
+        {
+            throw new NotImplementedException();
+        }
+    }
+}
diff --git a/StructureHelper/Windows/BeamShears/BeamShearActionsViewModel.cs b/StructureHelper/Windows/BeamShears/BeamShearActionsViewModel.cs
index 5680052..a2685a5 100644
--- a/StructureHelper/Windows/BeamShears/BeamShearActionsViewModel.cs
+++ b/StructureHelper/Windows/BeamShears/BeamShearActionsViewModel.cs
@@ -4,6 +4,7 @@ using StructureHelperCommon.Models.Forces;
 using StructureHelperCommon.Models.Forces.BeamShearActions;
 using StructureHelperLogics.Models.BeamShears;
 using System.Collections.Generic;
+using System.Windows.Forms;
 
 namespace StructureHelper.Windows.BeamShears
 {
@@ -36,8 +37,12 @@ namespace StructureHelper.Windows.BeamShears
         }
         public override void DeleteMethod(object parameter)
         {
-            BeamShearRepositoryService.DeleteAction(shearRepository, SelectedItem);
-            base.DeleteMethod(parameter);
+            var dialogResult = MessageBox.Show("Delete action?", "Please, confirm deleting", MessageBoxButtons.YesNo, MessageBoxIcon.Warning);
+            if (dialogResult == DialogResult.Yes)
+            {
+                BeamShearRepositoryService.DeleteAction(shearRepository, SelectedItem);
+                base.DeleteMethod(parameter);
+            }
         }
     }
 }
diff --git a/StructureHelper/Windows/BeamShears/BeamShearCalculatorsViewModel.cs b/StructureHelper/Windows/BeamShears/BeamShearCalculatorsViewModel.cs
index 037d7c9..f71d812 100644
--- a/StructureHelper/Windows/BeamShears/BeamShearCalculatorsViewModel.cs
+++ b/StructureHelper/Windows/BeamShears/BeamShearCalculatorsViewModel.cs
@@ -10,6 +10,7 @@ using StructureHelperCommon.Models.Forces.BeamShearActions;
 using StructureHelperLogics.Models.BeamShears;
 using System;
 using System.Windows;
+using System.Windows.Forms;
 using System.Windows.Input;
 
 namespace StructureHelper.Windows.BeamShears
@@ -46,6 +47,15 @@ namespace StructureHelper.Windows.BeamShears
             base.EditMethod(parameter);
         }
 
+        public override void DeleteMethod(object parameter)
+        {
+            var dialogResult = System.Windows.Forms.MessageBox.Show("Delete calculator?", "Please, confirm deleting", MessageBoxButtons.YesNo, MessageBoxIcon.Warning);
+            if (dialogResult == DialogResult.Yes)
+            {
+                base.DeleteMethod(parameter);
+            }
+        }
+
         public BeamShearCalculatorsViewModel(IBeamShearRepository shearRepository) : base(shearRepository.Calculators)
         {
             this.shearRepository = shearRepository;
diff --git a/StructureHelper/Windows/BeamShears/BeamShearLoadsViewModel.cs b/StructureHelper/Windows/BeamShears/BeamShearLoadsViewModel.cs
index fc611a4..263e451 100644
--- a/StructureHelper/Windows/BeamShears/BeamShearLoadsViewModel.cs
+++ b/StructureHelper/Windows/BeamShears/BeamShearLoadsViewModel.cs
@@ -6,6 +6,7 @@ using StructureHelperCommon.Models.Forces;
 using StructureHelperCommon.Models.Forces.BeamShearActions;
 using System.Collections.Generic;
 using System.Windows;
+using System.Windows.Forms;
 
 namespace StructureHelper.Windows.BeamShears
 {
@@ -57,5 +58,13 @@ namespace StructureHelper.Windows.BeamShears
             }
             base.EditMethod(parameter);
         }
+        public override void DeleteMethod(object parameter)
+        {
+            var dialogResult = System.Windows.Forms.MessageBox.Show("Delete load?", "Please, confirm deleting", MessageBoxButtons.YesNo, MessageBoxIcon.Warning);
+            if (dialogResult == DialogResult.Yes)
+            {
+                base.DeleteMethod(parameter);
+            }
+        }
     }
 }
diff --git a/StructureHelper/Windows/BeamShears/BeamShearSectionsViewModel.cs b/StructureHelper/Windows/BeamShears/BeamShearSectionsViewModel.cs
index 447e3b2..bead138 100644
--- a/StructureHelper/Windows/BeamShears/BeamShearSectionsViewModel.cs
+++ b/StructureHelper/Windows/BeamShears/BeamShearSectionsViewModel.cs
@@ -6,6 +6,7 @@ using StructureHelperCommon.Infrastructures.Interfaces;
 using StructureHelperLogics.Models.BeamShears;
 using System;
 using System.Windows;
+using System.Windows.Forms;
 
 namespace StructureHelper.Windows.BeamShears
 {
@@ -66,8 +67,13 @@ namespace StructureHelper.Windows.BeamShears
 
         public override void DeleteMethod(object parameter)
         {
-            BeamShearRepositoryService.DeleteSection(shearRepository, SelectedItem);
-            base.DeleteMethod(parameter);
+            var dialogResult = System.Windows.Forms.MessageBox.Show("Delete stirrup?", "Please, confirm deleting", MessageBoxButtons.YesNo, MessageBoxIcon.Warning);
+            if (dialogResult == DialogResult.Yes)
+            {
+                BeamShearRepositoryService.DeleteSection(shearRepository, SelectedItem);
+                base.DeleteMethod(parameter);
+            }
+            
         }
     }
 }
diff --git a/StructureHelper/Windows/BeamShears/BeamStirrupsViewModel.cs b/StructureHelper/Windows/BeamShears/BeamStirrupsViewModel.cs
index 8e86959..e05f259 100644
--- a/StructureHelper/Windows/BeamShears/BeamStirrupsViewModel.cs
+++ b/StructureHelper/Windows/BeamShears/BeamStirrupsViewModel.cs
@@ -8,6 +8,7 @@ using StructureHelperLogics.Models.BeamShears.Logics;
 using StructureHelperLogics.Models.Materials;
 using System;
 using System.Windows;
+using System.Windows.Forms;
 
 //Copyright (c) 2025 Redikultsev Evgeny, Ekaterinburg, Russia
 //All rights reserved.
@@ -113,8 +114,12 @@ namespace StructureHelper.Windows.BeamShears
 
         public override void DeleteMethod(object parameter)
         {
-            BeamShearRepositoryService.DeleteStirrup(shearRepository, SelectedItem);
-            base.DeleteMethod(parameter);
+            var dialogResult = System.Windows.Forms.MessageBox.Show("Delete stirrup?", "Please, confirm deleting", MessageBoxButtons.YesNo, MessageBoxIcon.Warning);
+            if (dialogResult == DialogResult.Yes)
+            {
+                BeamShearRepositoryService.DeleteStirrup(shearRepository, SelectedItem);
+                base.DeleteMethod(parameter);
+            }
         }
     }
 }
diff --git a/StructureHelper/Windows/ViewModels/Calculations/Calculators/ForceCalculatorViewModel.cs b/StructureHelper/Windows/CalculationWindows/CalculatorsViews/ForceCalculatorViews/ForceCalculatorViewModel.cs
similarity index 100%
rename from StructureHelper/Windows/ViewModels/Calculations/Calculators/ForceCalculatorViewModel.cs
rename to StructureHelper/Windows/CalculationWindows/CalculatorsViews/ForceCalculatorViews/ForceCalculatorViewModel.cs
diff --git a/StructureHelperCommon/Infrastructures/Interfaces/DeepCloningStrategy.cs b/StructureHelperCommon/Infrastructures/Interfaces/DeepCloningStrategy.cs
index 98edf94..9da68a7 100644
--- a/StructureHelperCommon/Infrastructures/Interfaces/DeepCloningStrategy.cs
+++ b/StructureHelperCommon/Infrastructures/Interfaces/DeepCloningStrategy.cs
@@ -9,7 +9,7 @@ using System.Threading.Tasks;
 namespace StructureHelperCommon.Infrastructures.Interfaces
 {
     /// <summary>
-    /// Creates deep copy of object by dictionary (if copy of object is not created it create copy, otherwise take copy from dictionary) 
+    /// Creates deep copy of object by dictionary (if copy of object is not created it creates copy, otherwise take copy from dictionary) 
     /// </summary>
     public class DeepCloningStrategy : ICloningStrategy
     {
diff --git a/StructureHelperCommon/Infrastructures/Interfaces/ICloneStrategy.cs b/StructureHelperCommon/Infrastructures/Interfaces/ICloneStrategy.cs
index acb4a5c..40e75e4 100644
--- a/StructureHelperCommon/Infrastructures/Interfaces/ICloneStrategy.cs
+++ b/StructureHelperCommon/Infrastructures/Interfaces/ICloneStrategy.cs
@@ -1,10 +1,4 @@
-using System;
-using System.Collections.Generic;
-using System.Linq;
-using System.Text;
-using System.Threading.Tasks;
-
-namespace StructureHelperCommon.Infrastructures.Interfaces
+namespace StructureHelperCommon.Infrastructures.Interfaces
 {
     /// <summary>
     /// Creates deep clone of object
diff --git a/StructureHelperCommon/Infrastructures/Interfaces/ICloningStrategy.cs b/StructureHelperCommon/Infrastructures/Interfaces/ICloningStrategy.cs
index daf9fef..92267fc 100644
--- a/StructureHelperCommon/Infrastructures/Interfaces/ICloningStrategy.cs
+++ b/StructureHelperCommon/Infrastructures/Interfaces/ICloningStrategy.cs
@@ -1,10 +1,4 @@
-using System;
-using System.Collections.Generic;
-using System.Linq;
-using System.Text;
-using System.Threading.Tasks;
-
-namespace StructureHelperCommon.Infrastructures.Interfaces
+namespace StructureHelperCommon.Infrastructures.Interfaces
 {
     /// <summary>
     /// Interface for cloning objects
diff --git a/StructureHelperCommon/Models/Forces/BeamShearActions/BeamShearAction.cs b/StructureHelperCommon/Models/Forces/BeamShearActions/BeamShearAction.cs
index b737ed9..0748518 100644
--- a/StructureHelperCommon/Models/Forces/BeamShearActions/BeamShearAction.cs
+++ b/StructureHelperCommon/Models/Forces/BeamShearActions/BeamShearAction.cs
@@ -15,9 +15,9 @@ namespace StructureHelperCommon.Models.Forces.BeamShearActions
         /// <inheritdoc/>
         public string Name { get; set; }
         /// <inheritdoc/>
-        public IFactoredForceTuple ExternalForce { get; } = new FactoredForceTuple(Guid.NewGuid());
+        public IFactoredForceTuple ExternalForce { get; set; } = new FactoredForceTuple(Guid.NewGuid());
         /// <inheritdoc/>
-        public IBeamShearAxisAction SupportAction { get; } = new BeamShearAxisAction(Guid.NewGuid());
+        public IBeamShearAxisAction SupportAction { get; set; } = new BeamShearAxisAction(Guid.NewGuid());
 
         public BeamShearAction(Guid id)
         {
@@ -26,10 +26,10 @@ namespace StructureHelperCommon.Models.Forces.BeamShearActions
 
         public object Clone()
         {
-            BeamShearAction beamShearAction = new(Guid.NewGuid());
+            BeamShearAction newItem = new(Guid.NewGuid());
             updateStrategy ??= new BeamShearActionUpdateStrategy();
-            updateStrategy.Update(beamShearAction, this);
-            return beamShearAction;
+            updateStrategy.Update(newItem, this);
+            return newItem;
         }
     }
 }
diff --git a/StructureHelperCommon/Models/Forces/BeamShearActions/BeamShearActionCloneStrategy.cs b/StructureHelperCommon/Models/Forces/BeamShearActions/BeamShearActionCloneStrategy.cs
new file mode 100644
index 0000000..b236a9c
--- /dev/null
+++ b/StructureHelperCommon/Models/Forces/BeamShearActions/BeamShearActionCloneStrategy.cs
@@ -0,0 +1,19 @@
+using StructureHelperCommon.Infrastructures.Interfaces;
+using System;
+
+//Copyright (c) 2025 Redikultsev Evgeny, Ekaterinburg, Russia
+//All rights reserved.
+
+namespace StructureHelperCommon.Models.Forces.BeamShearActions
+{
+    internal class BeamShearActionCloneStrategy : ICloneStrategy<IBeamShearAction>
+    {
+        private BeamShearAction targetObject;
+
+        public IBeamShearAction GetClone(IBeamShearAction sourceObject)
+        {
+            targetObject = new(Guid.NewGuid());
+            return targetObject;
+        }
+    }
+}
diff --git a/StructureHelperCommon/Models/Forces/BeamShearActions/BeamShearActionUpdateStrategy.cs b/StructureHelperCommon/Models/Forces/BeamShearActions/BeamShearActionUpdateStrategy.cs
index aea50a2..b49a546 100644
--- a/StructureHelperCommon/Models/Forces/BeamShearActions/BeamShearActionUpdateStrategy.cs
+++ b/StructureHelperCommon/Models/Forces/BeamShearActions/BeamShearActionUpdateStrategy.cs
@@ -12,6 +12,7 @@ namespace StructureHelperCommon.Models.Forces.BeamShearActions
             CheckObject.IsNull(sourceObject);
             if (ReferenceEquals(targetObject, sourceObject)) { return; }
             targetObject.Name = sourceObject.Name;
+            targetObject.ExternalForce = sourceObject.ExternalForce.Clone() as IFactoredForceTuple;
             InitializeStrategies();
             CheckObject.IsNull(sourceObject.SupportAction);
             CheckObject.IsNull(targetObject.SupportAction);
diff --git a/StructureHelperCommon/Models/Forces/BeamShearActions/BeamShearAxisActionCloneStrategy.cs b/StructureHelperCommon/Models/Forces/BeamShearActions/BeamShearAxisActionCloneStrategy.cs
new file mode 100644
index 0000000..8006943
--- /dev/null
+++ b/StructureHelperCommon/Models/Forces/BeamShearActions/BeamShearAxisActionCloneStrategy.cs
@@ -0,0 +1,40 @@
+using StructureHelperCommon.Infrastructures.Interfaces;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace StructureHelperCommon.Models.Forces.BeamShearActions
+{
+    internal class BeamShearAxisActionCloneStrategy : ICloneStrategy<IBeamShearAxisAction>
+    {
+        private ICloningStrategy cloningStrategy;
+        private IUpdateStrategy<IBeamShearAxisAction> updateStrategy; 
+
+        public BeamShearAxisActionCloneStrategy(ICloningStrategy cloningStrategy)
+        {
+            this.cloningStrategy = cloningStrategy;
+        }
+
+        private BeamShearAxisAction targetObject;
+
+        public IBeamShearAxisAction GetClone(IBeamShearAxisAction sourceObject)
+        {
+            InitializeStrategies();
+            targetObject = new(Guid.NewGuid());
+            updateStrategy.Update(targetObject, sourceObject);
+            targetObject.ShearLoads.Clear();
+            foreach (var shearLoad in sourceObject.ShearLoads)
+            {
+                targetObject.ShearLoads.Add(cloningStrategy.Clone(shearLoad));
+            }
+            return targetObject;
+        }
+
+        private void InitializeStrategies()
+        {
+            updateStrategy ??= new BeamShearAxisActionUpdateStrategy();
+        }
+    }
+}
diff --git a/StructureHelperCommon/Models/Forces/BeamShearActions/BeamShearAxisActionUpdateStrategy.cs b/StructureHelperCommon/Models/Forces/BeamShearActions/BeamShearAxisActionUpdateStrategy.cs
index 09e5367..98d0073 100644
--- a/StructureHelperCommon/Models/Forces/BeamShearActions/BeamShearAxisActionUpdateStrategy.cs
+++ b/StructureHelperCommon/Models/Forces/BeamShearActions/BeamShearAxisActionUpdateStrategy.cs
@@ -1,11 +1,9 @@
 using StructureHelperCommon.Infrastructures.Interfaces;
 using StructureHelperCommon.Models.Forces.Logics;
 using StructureHelperCommon.Services;
-using System;
-using System.Collections.Generic;
-using System.Linq;
-using System.Text;
-using System.Threading.Tasks;
+
+//Copyright (c) 2025 Redikultsev Evgeny, Ekaterinburg, Russia
+//All rights reserved.
 
 namespace StructureHelperCommon.Models.Forces.BeamShearActions
 {
@@ -19,10 +17,7 @@ namespace StructureHelperCommon.Models.Forces.BeamShearActions
             if (ReferenceEquals(targetObject, sourceObject)) { return; }
             InitializeStrategies();
             targetObject.Name = sourceObject.Name;
-            targetObject.SupportForce = sourceObject.SupportForce;
-            CheckObject.IsNull(targetObject.SupportForce.CombinationProperty);
-            CheckObject.IsNull(sourceObject.SupportForce.CombinationProperty);
-            combinationUpdateStrategy.Update(targetObject.SupportForce.CombinationProperty, sourceObject.SupportForce.CombinationProperty);
+            targetObject.SupportForce = sourceObject.SupportForce.Clone() as IFactoredForceTuple;
             CheckObject.IsNull(targetObject.ShearLoads);
             targetObject.ShearLoads.Clear();
             CheckObject.IsNull(sourceObject.ShearLoads);
diff --git a/StructureHelperCommon/Models/Forces/BeamShearActions/ConcentratedForceUpdateStrategy.cs b/StructureHelperCommon/Models/Forces/BeamShearActions/ConcentratedForceUpdateStrategy.cs
index 407870e..9fcc365 100644
--- a/StructureHelperCommon/Models/Forces/BeamShearActions/ConcentratedForceUpdateStrategy.cs
+++ b/StructureHelperCommon/Models/Forces/BeamShearActions/ConcentratedForceUpdateStrategy.cs
@@ -13,7 +13,7 @@ namespace StructureHelperCommon.Models.Forces.BeamShearActions
             if (ReferenceEquals(targetObject, sourceObject)) { return; }
             InitializeStrategies();
             baseUpdateStrategy.Update(targetObject, sourceObject);
-            targetObject.ForceValue = sourceObject.ForceValue;
+            targetObject.ForceValue = sourceObject.ForceValue.Clone() as IForceTuple;
             targetObject.ForceCoordinate = sourceObject.ForceCoordinate;
         }
 
diff --git a/StructureHelperCommon/Models/Forces/BeamShearActions/DistributedLoadUpdateStrategy.cs b/StructureHelperCommon/Models/Forces/BeamShearActions/DistributedLoadUpdateStrategy.cs
index ce2692d..ea50b8d 100644
--- a/StructureHelperCommon/Models/Forces/BeamShearActions/DistributedLoadUpdateStrategy.cs
+++ b/StructureHelperCommon/Models/Forces/BeamShearActions/DistributedLoadUpdateStrategy.cs
@@ -13,7 +13,7 @@ namespace StructureHelperCommon.Models.Forces.BeamShearActions
             if (ReferenceEquals(targetObject, sourceObject)) { return; }
             InitializeStrategies();
             baseUpdateStrategy.Update(targetObject, sourceObject);
-            targetObject.LoadValue = sourceObject.LoadValue;
+            targetObject.LoadValue = sourceObject.LoadValue.Clone() as IForceTuple;
             targetObject.StartCoordinate = sourceObject.StartCoordinate;
             targetObject.EndCoordinate = sourceObject.EndCoordinate;
         }
diff --git a/StructureHelperCommon/Models/Forces/BeamShearActions/IBeamShearAction.cs b/StructureHelperCommon/Models/Forces/BeamShearActions/IBeamShearAction.cs
index 7e97e7b..7be3ddd 100644
--- a/StructureHelperCommon/Models/Forces/BeamShearActions/IBeamShearAction.cs
+++ b/StructureHelperCommon/Models/Forces/BeamShearActions/IBeamShearAction.cs
@@ -17,10 +17,10 @@ namespace StructureHelperCommon.Models.Forces
         /// <summary>
         /// External force at the end of bar
         /// </summary>
-        IFactoredForceTuple ExternalForce { get; }
+        IFactoredForceTuple ExternalForce { get; set; }
         /// <summary>
         /// Internal loads on bar
         /// </summary>
-        IBeamShearAxisAction SupportAction { get; }
+        IBeamShearAxisAction SupportAction { get; set; }
     }
 }
diff --git a/StructureHelperCommon/Models/Forces/DistributedLoad.cs b/StructureHelperCommon/Models/Forces/DistributedLoad.cs
index 92388e0..389757c 100644
--- a/StructureHelperCommon/Models/Forces/DistributedLoad.cs
+++ b/StructureHelperCommon/Models/Forces/DistributedLoad.cs
@@ -42,10 +42,10 @@ namespace StructureHelperCommon.Models.Forces
 
         public object Clone()
         {
-            DistributedLoad distributedLoad = new(Guid.NewGuid());
+            DistributedLoad newItem = new(Guid.NewGuid());
             updateStrategy ??= new DistributedLoadUpdateStrategy();
-            updateStrategy.Update(distributedLoad, this);
-            return distributedLoad;
+            updateStrategy.Update(newItem, this);
+            return newItem;
         }
     }
 }
diff --git a/StructureHelperCommon/Models/Forces/FactoredForceTuple.cs b/StructureHelperCommon/Models/Forces/FactoredForceTuple.cs
index fefc768..b98ddb3 100644
--- a/StructureHelperCommon/Models/Forces/FactoredForceTuple.cs
+++ b/StructureHelperCommon/Models/Forces/FactoredForceTuple.cs
@@ -1,13 +1,12 @@
-using System;
-using System.Collections.Generic;
-using System.Linq;
-using System.Text;
-using System.Threading.Tasks;
+using StructureHelperCommon.Infrastructures.Interfaces;
+using System;
 
 namespace StructureHelperCommon.Models.Forces
 {
     public class FactoredForceTuple : IFactoredForceTuple
     {
+        private IUpdateStrategy<IFactoredForceTuple> updateStrategy;
+
         public Guid Id { get; }
         public IForceTuple ForceTuple { get; set; } = new ForceTuple();
         public IFactoredCombinationProperty CombinationProperty { get; set; } = new FactoredCombinationProperty(Guid.NewGuid());
@@ -19,7 +18,10 @@ namespace StructureHelperCommon.Models.Forces
 
         public object Clone()
         {
-            throw new NotImplementedException();
+            updateStrategy ??= new FactoredForceTupleUpdateStrategy();
+            FactoredForceTuple newItem = new(Guid.NewGuid());
+            updateStrategy.Update(newItem, this);
+            return newItem;
         }
     }
 }
diff --git a/StructureHelperCommon/Models/Forces/Logics/FactoredCombinationPropertyUpdateStrategy.cs b/StructureHelperCommon/Models/Forces/Logics/FactoredCombinationPropertyUpdateStrategy.cs
index 25ad9d3..aa69f6f 100644
--- a/StructureHelperCommon/Models/Forces/Logics/FactoredCombinationPropertyUpdateStrategy.cs
+++ b/StructureHelperCommon/Models/Forces/Logics/FactoredCombinationPropertyUpdateStrategy.cs
@@ -1,10 +1,5 @@
 using StructureHelperCommon.Infrastructures.Interfaces;
 using StructureHelperCommon.Services;
-using System;
-using System.Collections.Generic;
-using System.Linq;
-using System.Text;
-using System.Threading.Tasks;
 
 namespace StructureHelperCommon.Models.Forces.Logics
 {
@@ -15,10 +10,10 @@ namespace StructureHelperCommon.Models.Forces.Logics
             CheckObject.IsNull(targetObject);
             CheckObject.IsNull(sourceObject);
             if (ReferenceEquals(targetObject, sourceObject)) { return; }
+            targetObject.LimitState = sourceObject.LimitState;
             targetObject.ULSFactor = sourceObject.ULSFactor;
             targetObject.LongTermFactor = sourceObject.LongTermFactor;
             targetObject.CalcTerm = sourceObject.CalcTerm;
-            targetObject.LimitState = sourceObject.LimitState;
         }
     }
 }
diff --git a/StructureHelperCommon/Models/Forces/Logics/FactoredForceTupleUpdateStrategy.cs b/StructureHelperCommon/Models/Forces/Logics/FactoredForceTupleUpdateStrategy.cs
new file mode 100644
index 0000000..61a2015
--- /dev/null
+++ b/StructureHelperCommon/Models/Forces/Logics/FactoredForceTupleUpdateStrategy.cs
@@ -0,0 +1,24 @@
+using StructureHelperCommon.Infrastructures.Interfaces;
+using StructureHelperCommon.Services;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace StructureHelperCommon.Models.Forces
+{
+    public class FactoredForceTupleUpdateStrategy : IUpdateStrategy<IFactoredForceTuple>
+    {
+        public void Update(IFactoredForceTuple targetObject, IFactoredForceTuple sourceObject)
+        {
+            CheckObject.IsNull(targetObject);
+            CheckObject.IsNull(sourceObject);
+            if (ReferenceEquals(targetObject, sourceObject)) { return; }
+            CheckObject.IsNull(sourceObject.ForceTuple);
+            targetObject.ForceTuple = sourceObject.ForceTuple.Clone() as IForceTuple;
+            CheckObject.IsNull(sourceObject.CombinationProperty);
+            targetObject.CombinationProperty = sourceObject.CombinationProperty.Clone() as IFactoredCombinationProperty;
+        }
+    }
+}
diff --git a/StructureHelperCommon/Models/Forces/Logics/ForceActionUpdateStrategy.cs b/StructureHelperCommon/Models/Forces/Logics/ForceActionUpdateStrategy.cs
index d2bf4ae..b640b13 100644
--- a/StructureHelperCommon/Models/Forces/Logics/ForceActionUpdateStrategy.cs
+++ b/StructureHelperCommon/Models/Forces/Logics/ForceActionUpdateStrategy.cs
@@ -1,14 +1,6 @@
-using StructureHelperCommon.Infrastructures.Interfaces;
-using StructureHelperCommon.Models.Shapes.Logics;
-using StructureHelperCommon.Models.Shapes;
+using StructureHelperCommon.Infrastructures.Exceptions;
+using StructureHelperCommon.Infrastructures.Interfaces;
 using StructureHelperCommon.Services;
-using System;
-using System.Collections.Generic;
-using System.Linq;
-using System.Text;
-using System.Threading.Tasks;
-using StructureHelperCommon.Infrastructures.Exceptions;
-using StructureHelperCommon.Models.Forces.Logics;
 
 //Copyright (c) 2025 Redikultsev Evgeny, Ekaterinburg, Russia
 //All rights reserved.
diff --git a/StructureHelperLogics/Models/BeamShears/Logics/HasBeamShearActionUpdateStrategy.cs b/StructureHelperLogics/Models/BeamShears/Logics/HasBeamShearActionUpdateStrategy.cs
index 75de505..ab86fe7 100644
--- a/StructureHelperLogics/Models/BeamShears/Logics/HasBeamShearActionUpdateStrategy.cs
+++ b/StructureHelperLogics/Models/BeamShears/Logics/HasBeamShearActionUpdateStrategy.cs
@@ -1,6 +1,5 @@
 using StructureHelperCommon.Infrastructures.Exceptions;
 using StructureHelperCommon.Infrastructures.Interfaces;
-using StructureHelperCommon.Models.Forces;
 using StructureHelperCommon.Services;
 
 namespace StructureHelperLogics.Models.BeamShears
diff --git a/StructureHelperLogics/Models/CrossSections/CrossSectionCloneStrategy.cs b/StructureHelperLogics/Models/CrossSections/CrossSectionCloneStrategy.cs
index c4cd2a3..888413c 100644
--- a/StructureHelperLogics/Models/CrossSections/CrossSectionCloneStrategy.cs
+++ b/StructureHelperLogics/Models/CrossSections/CrossSectionCloneStrategy.cs
@@ -1,5 +1,4 @@
 using StructureHelperCommon.Infrastructures.Interfaces;
-using StructureHelperCommon.Infrastructures.Settings;
 using StructureHelperCommon.Models.WorkPlanes;
 using StructureHelperCommon.Services;
 
diff --git a/StructureHelperLogics/NdmCalculations/Analyses/ByForces/LimitCurve/LimitCurvesCalculatorInputDataCloneStrategy.cs b/StructureHelperLogics/NdmCalculations/Analyses/ByForces/LimitCurve/LimitCurvesCalculatorInputDataCloneStrategy.cs
index ed94434..83010cb 100644
--- a/StructureHelperLogics/NdmCalculations/Analyses/ByForces/LimitCurve/LimitCurvesCalculatorInputDataCloneStrategy.cs
+++ b/StructureHelperLogics/NdmCalculations/Analyses/ByForces/LimitCurve/LimitCurvesCalculatorInputDataCloneStrategy.cs
@@ -1,13 +1,8 @@
 using StructureHelperCommon.Infrastructures.Interfaces;
-using System;
-using System.Collections.Generic;
-using System.Linq;
-using System.Text;
-using System.Threading.Tasks;
 
 namespace StructureHelperLogics.NdmCalculations.Analyses.ByForces.LimitCurve
 {
-    
+
     public class LimitCurvesCalculatorInputDataCloneStrategy : ICloneStrategy<ILimitCurvesCalculatorInputData>
     {
         private IUpdateStrategy<ILimitCurvesCalculatorInputData> updateStrategy;