diff --git a/StructureHelper/Services/Settings/GlobalRepository.cs b/StructureHelper/Services/Settings/GlobalRepository.cs
index b0ac354..6f4cbdb 100644
--- a/StructureHelper/Services/Settings/GlobalRepository.cs
+++ b/StructureHelper/Services/Settings/GlobalRepository.cs
@@ -1,5 +1,6 @@
 using StructureHelper.Models.Materials;
 using StructureHelperCommon.Infrastructures.Interfaces;
+using StructureHelperCommon.Models.Forces;
 using StructureHelperCommon.Models.Repositories;
 using StructureHelperLogics.Models.Materials;
 using System;
@@ -13,6 +14,8 @@ namespace StructureHelper.Services.Settings
     internal static class GlobalRepository
     {
         private static IDataRepository<IHeadMaterial> materials;
+        private static IDataRepository<IAction> actions;
+
         public static IDataRepository<IHeadMaterial> Materials
         {
             get
@@ -21,5 +24,13 @@ namespace StructureHelper.Services.Settings
                 return materials;
             }
         }
+        public static IDataRepository<IAction> Actions
+        {
+            get
+            {
+                actions ??= new ListRepository<IAction>(new ActionUpdateStrategy());
+                return actions;
+            }
+        }
     }
 }
diff --git a/StructureHelper/Windows/Forces/ForceCombinationByFactorView.xaml b/StructureHelper/Windows/Forces/ForceCombinationByFactorView.xaml
index df27e40..f6cdd63 100644
--- a/StructureHelper/Windows/Forces/ForceCombinationByFactorView.xaml
+++ b/StructureHelper/Windows/Forces/ForceCombinationByFactorView.xaml
@@ -7,11 +7,12 @@
         xmlns:vm="clr-namespace:StructureHelper.Windows.ViewModels.Forces"
         d:DataContext="{d:DesignInstance vm:ForceCombinationByFactorVM}"
         mc:Ignorable="d"
-        Title="Force Combination By Factor" Height="250" Width="350" WindowStartupLocation="CenterScreen" ResizeMode="NoResize">
+        Title="Force Combination By Factor" Height="290" Width="350" MinHeight="290" WindowStartupLocation="CenterScreen" ResizeMode="NoResize">
     <Grid>
         <Grid.RowDefinitions>
             <RowDefinition Height="95"/>
             <RowDefinition/>
+            <RowDefinition Height="35"/>
         </Grid.RowDefinitions>
         <!--ForceTemplates.xaml-->
         <ContentControl ContentTemplate="{StaticResource ResourceKey=ForceActionTemplate}" Content="{Binding}"/>
@@ -49,5 +50,6 @@
                 <TextBox Grid.Row="1" Grid.Column="1" Text="{Binding ULSFactor, Converter={StaticResource PlainDouble}, ValidatesOnExceptions=True}"/>
             </Grid>
         </StackPanel>
+        <ContentControl Grid.Row="2" ContentTemplate="{StaticResource OkCancelButtons}" Content="{Binding}"/>
     </Grid>
 </Window>
diff --git a/StructureHelper/Windows/Forces/ForceCombinationByFactorView.xaml.cs b/StructureHelper/Windows/Forces/ForceCombinationByFactorView.xaml.cs
index 798ced7..0b1826b 100644
--- a/StructureHelper/Windows/Forces/ForceCombinationByFactorView.xaml.cs
+++ b/StructureHelper/Windows/Forces/ForceCombinationByFactorView.xaml.cs
@@ -27,6 +27,7 @@ namespace StructureHelper.Windows.Forces
             InitializeComponent();
             viewModel = new ForceCombinationByFactorVM(forceCombination);
             DataContext = viewModel;
+            viewModel.ParentWindow = this;
         }
     }
 }
diff --git a/StructureHelper/Windows/Forces/ForceCombinationView.xaml b/StructureHelper/Windows/Forces/ForceCombinationView.xaml
index f914571..7dc2efd 100644
--- a/StructureHelper/Windows/Forces/ForceCombinationView.xaml
+++ b/StructureHelper/Windows/Forces/ForceCombinationView.xaml
@@ -7,16 +7,18 @@
         xmlns:vm="clr-namespace:StructureHelper.Windows.ViewModels.Forces"
         d:DataContext="{d:DesignInstance vm:ForceCombinationViewModel}"
         mc:Ignorable="d"
-        Title="Force Combination" Height="250" Width="550" MinHeight="300" MinWidth="450" MaxWidth="500" WindowStartupLocation="CenterScreen">
+        Title="Force Combination" Height="350" Width="550" MinHeight="300" MinWidth="450" MaxWidth="500" WindowStartupLocation="CenterScreen">
     <Window.Resources>
     </Window.Resources>
     <Grid>
         <Grid.RowDefinitions>
             <RowDefinition Height="95"/>
             <RowDefinition/>
+            <RowDefinition Height="35"/>
         </Grid.RowDefinitions>
         <!--ForceTemplates.xaml-->
         <ContentControl ContentTemplate="{StaticResource ResourceKey=ForceActionTemplate}" Content="{Binding}"/>
         <ContentControl Grid.Row="1" ContentTemplate="{StaticResource ResourceKey=CombinationListTemplate}" Content="{Binding}"/>
+        <ContentControl Grid.Row="2" ContentTemplate="{StaticResource OkCancelButtons}" Content="{Binding}"/>
     </Grid>
 </Window>
diff --git a/StructureHelper/Windows/Forces/ForceCombinationView.xaml.cs b/StructureHelper/Windows/Forces/ForceCombinationView.xaml.cs
index b0d0011..f4917d1 100644
--- a/StructureHelper/Windows/Forces/ForceCombinationView.xaml.cs
+++ b/StructureHelper/Windows/Forces/ForceCombinationView.xaml.cs
@@ -27,13 +27,11 @@ namespace StructureHelper.Windows.Forces
             viewModel = _viewModel;
             DataContext = viewModel;
             InitializeComponent();
+            viewModel.ParentWindow = this;
         }
 
-        public ForceCombinationView(IForceCombinationList combinationList)
+        public ForceCombinationView(IForceCombinationList combinationList) : this(new ForceCombinationViewModel(combinationList))
         {
-            viewModel = new ForceCombinationViewModel(combinationList);
-            DataContext = viewModel;
-            InitializeComponent();
         }
     }
 }
diff --git a/StructureHelper/Windows/MainWindow/MainViewModel.cs b/StructureHelper/Windows/MainWindow/MainViewModel.cs
index 4138bf8..e3ad7bd 100644
--- a/StructureHelper/Windows/MainWindow/MainViewModel.cs
+++ b/StructureHelper/Windows/MainWindow/MainViewModel.cs
@@ -407,6 +407,10 @@ namespace StructureHelper.Windows.MainWindow
                 {
                     GlobalRepository.Materials.Create(item);
                 }
+                foreach (var item in newRepository.ForceActions)
+                {
+                    GlobalRepository.Actions.Create(item);
+                }
                 return primitives;
             }
             return new List<PrimitiveBase>();
diff --git a/StructureHelper/Windows/MainWindow/Materials/HeadMaterialsView.xaml b/StructureHelper/Windows/MainWindow/Materials/HeadMaterialsView.xaml
index ca0c51f..7e57013 100644
--- a/StructureHelper/Windows/MainWindow/Materials/HeadMaterialsView.xaml
+++ b/StructureHelper/Windows/MainWindow/Materials/HeadMaterialsView.xaml
@@ -15,13 +15,12 @@
         <Grid.ColumnDefinitions>
             <ColumnDefinition/>
             <ColumnDefinition Width="120"/>
-            <ColumnDefinition Width="280"/>
         </Grid.ColumnDefinitions>
         <Grid>
             <Grid.RowDefinitions>
                 <RowDefinition/>
             </Grid.RowDefinitions>
-            <ListBox ItemsSource="{Binding HeadMaterials}" SelectedItem="{Binding SelectedMaterial}" SelectionChanged="ListBox_SelectionChanged">
+            <ListBox ItemsSource="{Binding HeadMaterials}" SelectedItem="{Binding SelectedMaterial}">
                 <ListBox.ItemTemplate>
                     <DataTemplate>
                         <Grid>
@@ -42,19 +41,7 @@
             </ListBox>
         </Grid>
         <StackPanel Grid.Column="1">
-            <Button Content="New Concrete"  Command="{Binding AddNewConcreteMaterialCommand}"/>
-            <Button Content="New Reinforcement"  Command="{Binding AddNewReinforcementMaterialCommand}"/>
-            <Button Content="New Elastic Material"  Command="{Binding AddElasticMaterialCommand}"/>
             <Button Content="Show diagram"  Command="{Binding ShowMaterialDiagram}"/>
-            <Button Content="Edit color"  Command="{Binding EditColorCommand}"/>
-            <Button Content="Edit"  Command="{Binding EditCommand}"/>
-            <Button Content="Copy"  Command="{Binding CopyHeadMaterialCommand}"/>
-            <Button Content="Delete"  Command="{Binding DeleteMaterialCommand}"/>
-        </StackPanel>
-        <StackPanel x:Name="MatProps" Grid.Column="2">
-            <TextBlock Text="Name"/>
-            <TextBox Text="{Binding SelectedMaterial.Name}"/>
-            <StackPanel x:Name="StpMaterialProperties"/>
         </StackPanel>
     </Grid>
 </Window>
diff --git a/StructureHelper/Windows/MainWindow/Materials/HeadMaterialsView.xaml.cs b/StructureHelper/Windows/MainWindow/Materials/HeadMaterialsView.xaml.cs
index 76eb359..98dbb9b 100644
--- a/StructureHelper/Windows/MainWindow/Materials/HeadMaterialsView.xaml.cs
+++ b/StructureHelper/Windows/MainWindow/Materials/HeadMaterialsView.xaml.cs
@@ -33,37 +33,5 @@ namespace StructureHelper.Windows.MainWindow.Materials
             this.DataContext = viewModel;
             InitializeComponent();
         }
-
-        private void ListBox_SelectionChanged(object sender, SelectionChangedEventArgs e)
-        {
-            StpMaterialProperties.Children.Clear();
-            var selectedMaterial = viewModel.SelectedMaterial;
-            if (selectedMaterial == null) { return; }
-            var helperMaterial = selectedMaterial.HelperMaterial;
-            string dataTemplateName = string.Empty;
-            Binding binding = new Binding();
-            if (helperMaterial is IConcreteLibMaterial)
-            {
-                dataTemplateName = "ConcreteLibMaterial";
-                binding.Source = viewModel;
-            }
-            else if (helperMaterial is IReinforcementLibMaterial)
-            {
-                dataTemplateName = "ReinforcementLibMaterial";
-                binding.Source = viewModel;
-            }
-            else if (helperMaterial is IElasticMaterial)
-            {
-                dataTemplateName = "ElasticMaterial";
-                binding.Source = viewModel.SelectedMaterial.HelperMaterial;
-            }
-            if (dataTemplateName != string.Empty)
-            {
-                ContentControl contentControl = new ContentControl();
-                contentControl.SetResourceReference(ContentTemplateProperty, dataTemplateName);
-                contentControl.SetBinding(ContentProperty, binding);
-                StpMaterialProperties.Children.Add(contentControl);
-            }
-        }
     }
 }
diff --git a/StructureHelper/Windows/ViewModels/Forces/ActionsViewModel.cs b/StructureHelper/Windows/ViewModels/Forces/ActionsViewModel.cs
index 61c29f5..8cb1d80 100644
--- a/StructureHelper/Windows/ViewModels/Forces/ActionsViewModel.cs
+++ b/StructureHelper/Windows/ViewModels/Forces/ActionsViewModel.cs
@@ -1,8 +1,12 @@
 using StructureHelper.Infrastructure.Enums;
+using StructureHelper.Models.Materials;
+using StructureHelper.Services.Settings;
 using StructureHelper.Windows.Forces;
 using StructureHelperCommon.Infrastructures.Exceptions;
+using StructureHelperCommon.Infrastructures.Interfaces;
 using StructureHelperCommon.Models.Forces;
 using StructureHelperLogics.Models.CrossSections;
+using StructureHelperLogics.Models.Materials;
 using StructureHelperLogics.NdmCalculations.Analyses.ByForces;
 using System;
 using System.Collections.Generic;
@@ -15,6 +19,7 @@ namespace StructureHelper.Windows.ViewModels.Forces
 {
     public class ActionsViewModel : SelectedItemViewModel<IForceAction>
     {
+        readonly IUpdateStrategy<IAction> updateStrategy = new ActionUpdateStrategy();
         ICrossSectionRepository repository;
 
         public override void AddMethod(object parameter)
@@ -30,7 +35,8 @@ namespace StructureHelper.Windows.ViewModels.Forces
                 {
                     NewItem = new ForceCombinationByFactor() { Name = "New Factored Combination" };
                 }
-                else throw new StructureHelperException(ErrorStrings.ObjectTypeIsUnknown + $": Actual type: {nameof(paramType)}");    
+                else throw new StructureHelperException(ErrorStrings.ObjectTypeIsUnknown + $": Actual type: {nameof(paramType)}");
+                GlobalRepository.Actions.Create(NewItem);
                 base.AddMethod(parameter);
             }
         }
@@ -41,6 +47,7 @@ namespace StructureHelper.Windows.ViewModels.Forces
             if (dialogResult == DialogResult.Yes)
             {
                 if (DeleteAction() != true) return;
+                GlobalRepository.Materials.Delete(SelectedItem.Id);
                 base.DeleteMethod(parameter);
             }         
         }
@@ -49,6 +56,7 @@ namespace StructureHelper.Windows.ViewModels.Forces
 
         public override void EditMethod(object parameter)
         {
+            var copyObject = GlobalRepository.Actions.GetById(SelectedItem.Id).Clone() as IAction;
             System.Windows.Window wnd;
             if (SelectedItem is IForceCombinationList)
             {
@@ -62,6 +70,14 @@ namespace StructureHelper.Windows.ViewModels.Forces
             }
             else throw new StructureHelperException(ErrorStrings.ObjectTypeIsUnknown + $"actual object type: {nameof(SelectedItem)}");
             wnd.ShowDialog();
+            if (wnd.DialogResult == true)
+            {
+                GlobalRepository.Actions.Update(SelectedItem);
+            }
+            else
+            {   
+                updateStrategy.Update(SelectedItem, copyObject);
+            }
             base.EditMethod(parameter);
         }
 
diff --git a/StructureHelper/Windows/ViewModels/Forces/ForceActionVMBase.cs b/StructureHelper/Windows/ViewModels/Forces/ForceActionVMBase.cs
index a069742..980a103 100644
--- a/StructureHelper/Windows/ViewModels/Forces/ForceActionVMBase.cs
+++ b/StructureHelper/Windows/ViewModels/Forces/ForceActionVMBase.cs
@@ -8,7 +8,7 @@ using System.Threading.Tasks;
 
 namespace StructureHelper.Windows.ViewModels.Forces
 {
-    public abstract class ForceActionVMBase : ViewModelBase
+    public abstract class ForceActionVMBase : OkCancelViewModelBase
     {
         IForceAction forceAction;
 
diff --git a/StructureHelperCommon/Infrastructures/Exceptions/ErrorCommonProcessor.cs b/StructureHelperCommon/Infrastructures/Exceptions/ErrorCommonProcessor.cs
new file mode 100644
index 0000000..6101104
--- /dev/null
+++ b/StructureHelperCommon/Infrastructures/Exceptions/ErrorCommonProcessor.cs
@@ -0,0 +1,17 @@
+using StructureHelperCommon.Models.Forces;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace StructureHelperCommon.Infrastructures.Exceptions
+{
+    public static class ErrorCommonProcessor
+    {
+        public static void ObjectTypeIsUnknown(Type expectedType, Type actualType)
+        {
+            throw new StructureHelperException(ErrorStrings.ObjectTypeIsUnknown + $"\n Expected: {expectedType},\n But was: {actualType}");
+        }
+    }
+}
diff --git a/StructureHelperCommon/Infrastructures/Interfaces/IUpdateStrategy.cs b/StructureHelperCommon/Infrastructures/Interfaces/IUpdateStrategy.cs
index cdec094..056d9ad 100644
--- a/StructureHelperCommon/Infrastructures/Interfaces/IUpdateStrategy.cs
+++ b/StructureHelperCommon/Infrastructures/Interfaces/IUpdateStrategy.cs
@@ -6,8 +6,17 @@ using System.Threading.Tasks;
 
 namespace StructureHelperCommon.Infrastructures.Interfaces
 {
+    /// <summary>
+    /// Logic for update object of type <typeparamref name="T"/>
+    /// </summary>
+    /// <typeparam name="T">Type of object</typeparam>
     public interface IUpdateStrategy<T>
     {
+        /// <summary>
+        /// Update properties of target object from source object
+        /// </summary>
+        /// <param name="targetObject">Target object</param>
+        /// <param name="sourceObject">Source object</param>
         void Update(T targetObject, T sourceObject);
     }
 }
diff --git a/StructureHelperCommon/Models/Forces/DesignForcePair.cs b/StructureHelperCommon/Models/Forces/DesignForcePair.cs
index 5e02d15..e410a97 100644
--- a/StructureHelperCommon/Models/Forces/DesignForcePair.cs
+++ b/StructureHelperCommon/Models/Forces/DesignForcePair.cs
@@ -1,4 +1,5 @@
 using StructureHelperCommon.Infrastructures.Enums;
+using StructureHelperCommon.Infrastructures.Interfaces;
 using StructureHelperCommon.Models.Shapes;
 using System;
 using System.Collections.Generic;
@@ -10,6 +11,8 @@ namespace StructureHelperCommon.Models.Forces
 {
     public class DesignForcePair : IDesignForcePair
     {
+        readonly IUpdateStrategy<IAction> updateStrategy = new ActionUpdateStrategy();
+        public Guid Id { get; }
         public string Name { get; set; }
         public IPoint2D ForcePoint { get; set; }
         public bool SetInGravityCenter { get; set; }
@@ -17,12 +20,16 @@ namespace StructureHelperCommon.Models.Forces
         public IForceTuple LongForceTuple { get; set; }
         public IForceTuple FullForceTuple { get; set; }
 
-        public DesignForcePair()
+
+        public DesignForcePair(Guid id)
         {
+            Id = id;
             LongForceTuple = new ForceTuple();
             FullForceTuple = new ForceTuple();
         }
 
+        public DesignForcePair() : this(Guid.NewGuid()) {}
+
         public IForceCombinationList GetCombinations()
         {
             throw new NotImplementedException();
@@ -30,7 +37,9 @@ namespace StructureHelperCommon.Models.Forces
 
         public object Clone()
         {
-            throw new NotImplementedException();
+            var newItem = new DesignForcePair();
+            updateStrategy.Update(newItem, this);
+            return newItem;
         }
     }
 }
diff --git a/StructureHelperCommon/Models/Forces/ForceCombinationByFactor.cs b/StructureHelperCommon/Models/Forces/ForceCombinationByFactor.cs
index 227d07d..300acbd 100644
--- a/StructureHelperCommon/Models/Forces/ForceCombinationByFactor.cs
+++ b/StructureHelperCommon/Models/Forces/ForceCombinationByFactor.cs
@@ -1,4 +1,5 @@
 using StructureHelperCommon.Infrastructures.Enums;
+using StructureHelperCommon.Infrastructures.Interfaces;
 using StructureHelperCommon.Models.Shapes;
 using StructureHelperCommon.Services.Forces;
 using System;
@@ -12,6 +13,9 @@ namespace StructureHelperCommon.Models.Forces
     /// <inheritdoc/>
     public class ForceCombinationByFactor : IForceCombinationByFactor
     {
+        readonly IUpdateStrategy<IAction> updateStrategy = new ActionUpdateStrategy();
+        /// <inheritdoc/>
+        public Guid Id { get; }
         /// <inheritdoc/>
         public string Name { get; set; }
         public bool SetInGravityCenter { get; set; }
@@ -23,8 +27,11 @@ namespace StructureHelperCommon.Models.Forces
         public double ULSFactor { get; set; }
         /// <inheritdoc/>
         public double LongTermFactor { get; set; }
-        public ForceCombinationByFactor()
+
+
+        public ForceCombinationByFactor(Guid id)
         {
+            Id = id;
             Name = "New Factored Load";
             SetInGravityCenter = true;
             ForcePoint = new Point2D();
@@ -32,6 +39,7 @@ namespace StructureHelperCommon.Models.Forces
             LongTermFactor = 1d;
             ULSFactor = 1.2d;
         }
+        public ForceCombinationByFactor() : this (Guid.NewGuid()) { }
         public IForceCombinationList GetCombinations()
         {
             var result = new ForceCombinationList();
@@ -57,10 +65,7 @@ namespace StructureHelperCommon.Models.Forces
         public object Clone()
         {
             var newItem = new ForceCombinationByFactor();
-            ForceActionService.CopyActionProps(this, newItem);
-            newItem.FullSLSForces = FullSLSForces.Clone() as IForceTuple;
-            newItem.LongTermFactor = LongTermFactor;
-            newItem.ULSFactor = ULSFactor;
+            updateStrategy.Update(newItem, this);
             return newItem;
         }
     }
diff --git a/StructureHelperCommon/Models/Forces/ForceCombinationList.cs b/StructureHelperCommon/Models/Forces/ForceCombinationList.cs
index fd77f9f..a2f9d22 100644
--- a/StructureHelperCommon/Models/Forces/ForceCombinationList.cs
+++ b/StructureHelperCommon/Models/Forces/ForceCombinationList.cs
@@ -1,7 +1,9 @@
-using System.Collections.Generic;
+using System;
+using System.Collections.Generic;
 using System.Linq;
 using System.Security.Cryptography.X509Certificates;
 using StructureHelperCommon.Infrastructures.Enums;
+using StructureHelperCommon.Infrastructures.Interfaces;
 using StructureHelperCommon.Models.Shapes;
 using StructureHelperCommon.Services.Forces;
 
@@ -10,6 +12,9 @@ namespace StructureHelperCommon.Models.Forces
     /// <inheritdoc/>
     public class ForceCombinationList : IForceCombinationList
     {
+        readonly IUpdateStrategy<IAction> updateStrategy = new ActionUpdateStrategy();
+        /// <inheritdoc/>
+        public Guid Id { get; }
         /// <inheritdoc/>
         public string Name { get; set; }
         /// <inheritdoc/>
@@ -18,9 +23,11 @@ namespace StructureHelperCommon.Models.Forces
         public IPoint2D ForcePoint { get; set; }
         /// <inheritdoc/>
         public List<IDesignForceTuple> DesignForces { get; private set; }
-        
-        public ForceCombinationList()
+
+
+        public ForceCombinationList(Guid id)
         {
+            Id = id;
             SetInGravityCenter = true;
             ForcePoint = new Point2D() { X = 0, Y = 0 };
             DesignForces = new List<IDesignForceTuple>
@@ -31,17 +38,12 @@ namespace StructureHelperCommon.Models.Forces
                 new DesignForceTuple(LimitStates.SLS, CalcTerms.LongTerm)
             };
         }
+        public ForceCombinationList() : this (Guid.NewGuid()) { }
         /// <inheritdoc/>
         public object Clone()
         {
             var newItem = new ForceCombinationList();
-            ForceActionService.CopyActionProps(this, newItem);
-            newItem.DesignForces.Clear();
-            foreach (var item in DesignForces)
-            {
-                var newForce = item.Clone() as IDesignForceTuple;
-                newItem.DesignForces.Add(newForce);
-            }
+            updateStrategy.Update(newItem, this);
             return newItem;
         }
         /// <inheritdoc/>
diff --git a/StructureHelperCommon/Models/Forces/ForceTuple.cs b/StructureHelperCommon/Models/Forces/ForceTuple.cs
index c22dc92..359cee8 100644
--- a/StructureHelperCommon/Models/Forces/ForceTuple.cs
+++ b/StructureHelperCommon/Models/Forces/ForceTuple.cs
@@ -1,4 +1,5 @@
-using StructureHelperCommon.Services.Forces;
+using StructureHelperCommon.Infrastructures.Interfaces;
+using StructureHelperCommon.Services.Forces;
 using System.ComponentModel.DataAnnotations;
 
 namespace StructureHelperCommon.Models.Forces
@@ -6,6 +7,7 @@ namespace StructureHelperCommon.Models.Forces
     /// <inheritdoc/>
     public class ForceTuple : IForceTuple
     {
+        private readonly IUpdateStrategy<IForceTuple> updateStrategy = new ForceTupleUpdateStrategy();
         /// <inheritdoc/>
         public double Mx { get; set; }
         /// <inheritdoc/>
@@ -22,8 +24,9 @@ namespace StructureHelperCommon.Models.Forces
         /// <inheritdoc/>
         public object Clone()
         {
-            ForceTuple forceTuple = new ForceTuple() { Mx = Mx, My = My, Nz = Nz, Qx = Qx, Qy = Qy, Mz = Mz};
-            return forceTuple;
+            var newItem = new ForceTuple();
+            updateStrategy.Update(newItem, this);
+            return newItem;
         }
         public static ForceTuple operator +(ForceTuple first) => first;
         public static ForceTuple operator +(ForceTuple first, ForceTuple second)
diff --git a/StructureHelperCommon/Models/Forces/IAction.cs b/StructureHelperCommon/Models/Forces/IAction.cs
index 6a0c60a..ace6902 100644
--- a/StructureHelperCommon/Models/Forces/IAction.cs
+++ b/StructureHelperCommon/Models/Forces/IAction.cs
@@ -1,4 +1,5 @@
-using System;
+using StructureHelperCommon.Infrastructures.Interfaces;
+using System;
 using System.Collections.Generic;
 using System.Linq;
 using System.Text;
@@ -6,7 +7,7 @@ using System.Threading.Tasks;
 
 namespace StructureHelperCommon.Models.Forces
 {
-    public interface IAction
+    public interface IAction : ISaveable, ICloneable
     {
         string Name { get; set; }
     }
diff --git a/StructureHelperCommon/Models/Forces/IForceAction.cs b/StructureHelperCommon/Models/Forces/IForceAction.cs
index eb206dd..8d39d9a 100644
--- a/StructureHelperCommon/Models/Forces/IForceAction.cs
+++ b/StructureHelperCommon/Models/Forces/IForceAction.cs
@@ -7,10 +7,23 @@ using System.Threading.Tasks;
 
 namespace StructureHelperCommon.Models.Forces
 {
-    public interface IForceAction : IAction, ICloneable
+    /// <summary>
+    /// Action as force load
+    /// </summary>
+    public interface IForceAction : IAction
     {
+        /// <summary>
+        /// True means force action is put in center of gravity
+        /// </summary>
         bool SetInGravityCenter { get; set; }
+        /// <summary>
+        /// Point of applying of force load
+        /// </summary>
         IPoint2D ForcePoint { get; set; }
+        /// <summary>
+        /// Return combination of forces
+        /// </summary>
+        /// <returns></returns>
         IForceCombinationList GetCombinations();
     }
 }
diff --git a/StructureHelperCommon/Models/Forces/Logics/ActionUpdateStrategy.cs b/StructureHelperCommon/Models/Forces/Logics/ActionUpdateStrategy.cs
new file mode 100644
index 0000000..f7e57f1
--- /dev/null
+++ b/StructureHelperCommon/Models/Forces/Logics/ActionUpdateStrategy.cs
@@ -0,0 +1,29 @@
+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;
+
+namespace StructureHelperCommon.Models.Forces
+{
+    public class ActionUpdateStrategy : IUpdateStrategy<IAction>
+    {
+        readonly IUpdateStrategy<IForceAction> forceUpdateStrategy = new ForceActionUpdateStrategy();
+        public void Update(IAction targetObject, IAction sourceObject)
+        {
+            CheckObject.CompareTypes(targetObject, sourceObject);
+            targetObject.Name = sourceObject.Name;
+            if (targetObject is IForceAction forceAction)
+            {
+                forceUpdateStrategy.Update(forceAction, (IForceAction)sourceObject);
+            }
+            else
+            {
+                ErrorCommonProcessor.ObjectTypeIsUnknown(typeof(IAction), sourceObject.GetType());
+            }
+        }
+    }
+}
diff --git a/StructureHelperCommon/Models/Forces/Logics/FactorCombinationUpdateStrategy.cs b/StructureHelperCommon/Models/Forces/Logics/FactorCombinationUpdateStrategy.cs
new file mode 100644
index 0000000..8521b79
--- /dev/null
+++ b/StructureHelperCommon/Models/Forces/Logics/FactorCombinationUpdateStrategy.cs
@@ -0,0 +1,22 @@
+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 FactorCombinationUpdateStrategy : IUpdateStrategy<IForceCombinationByFactor>
+    {
+        readonly IUpdateStrategy<IForceTuple> tupleUpdateStrategy = new ForceTupleUpdateStrategy();
+        public void Update(IForceCombinationByFactor targetObject, IForceCombinationByFactor sourceObject)
+        {
+            CheckObject.CompareTypes(targetObject, sourceObject);
+            tupleUpdateStrategy.Update(targetObject.FullSLSForces, sourceObject.FullSLSForces);
+            targetObject.ULSFactor = sourceObject.ULSFactor;
+            targetObject.LongTermFactor = sourceObject.LongTermFactor;
+        }
+    }
+}
diff --git a/StructureHelperCommon/Models/Forces/Logics/ForceActionUpdateStrategy.cs b/StructureHelperCommon/Models/Forces/Logics/ForceActionUpdateStrategy.cs
new file mode 100644
index 0000000..d18b74d
--- /dev/null
+++ b/StructureHelperCommon/Models/Forces/Logics/ForceActionUpdateStrategy.cs
@@ -0,0 +1,48 @@
+using StructureHelperCommon.Infrastructures.Interfaces;
+using StructureHelperCommon.Models.Shapes.Logics;
+using StructureHelperCommon.Models.Shapes;
+using StructureHelperCommon.Services;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using StructureHelperCommon.Infrastructures.Exceptions;
+
+namespace StructureHelperCommon.Models.Forces
+{
+    public class ForceActionUpdateStrategy : IUpdateStrategy<IForceAction>
+    {
+        private readonly IUpdateStrategy<IPoint2D> pointStrategy = new PointUpdateStrategy();
+        private readonly IUpdateStrategy<IDesignForcePair> forcePairUpdateStrategy = new ForcePairUpdateStrategy();
+        private readonly IUpdateStrategy<IForceCombinationByFactor> factorUpdateStrategy = new FactorCombinationUpdateStrategy();
+        private readonly IUpdateStrategy<IForceCombinationList> forceListUpdateStrategy = new ForceCombinationListUpdateStrategy();
+        public void Update(IForceAction targetObject, IForceAction sourceObject)
+        {
+            CheckObject.CompareTypes(targetObject, sourceObject);
+            targetObject.SetInGravityCenter = sourceObject.SetInGravityCenter;
+            pointStrategy.Update(targetObject.ForcePoint, sourceObject.ForcePoint);
+            UpdateChildProperties(targetObject, sourceObject);
+        }
+
+        private void UpdateChildProperties(IForceAction targetObject, IForceAction sourceObject)
+        {
+            if (targetObject is IDesignForcePair pair)
+            {
+                forcePairUpdateStrategy.Update(pair, (IDesignForcePair)sourceObject);
+            }
+            else if (targetObject is IForceCombinationByFactor combination)
+            {
+                factorUpdateStrategy.Update(combination, (IForceCombinationByFactor)sourceObject);
+            }
+            else if (targetObject is IForceCombinationList forceCombinationList)
+            {
+                forceListUpdateStrategy.Update(forceCombinationList, (IForceCombinationList)sourceObject);
+            }
+            else
+            {
+                ErrorCommonProcessor.ObjectTypeIsUnknown(typeof(IForceAction), targetObject.GetType());
+            }
+        }
+    }
+}
diff --git a/StructureHelperCommon/Models/Forces/Logics/ForceCombinationListUpdateStrategy.cs b/StructureHelperCommon/Models/Forces/Logics/ForceCombinationListUpdateStrategy.cs
new file mode 100644
index 0000000..5e6c210
--- /dev/null
+++ b/StructureHelperCommon/Models/Forces/Logics/ForceCombinationListUpdateStrategy.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 ForceCombinationListUpdateStrategy : IUpdateStrategy<IForceCombinationList>
+    {
+        public void Update(IForceCombinationList targetObject, IForceCombinationList sourceObject)
+        {
+            CheckObject.CompareTypes(targetObject, sourceObject);
+            var forcesList = new List<IDesignForceTuple>(sourceObject.DesignForces);
+            targetObject.DesignForces.Clear();
+            foreach (var item in forcesList)
+            {
+                targetObject.DesignForces.Add((IDesignForceTuple)item.Clone());
+            }
+        }
+    }
+}
diff --git a/StructureHelperCommon/Models/Forces/Logics/ForcePairUpdateStrategy.cs b/StructureHelperCommon/Models/Forces/Logics/ForcePairUpdateStrategy.cs
new file mode 100644
index 0000000..f32582d
--- /dev/null
+++ b/StructureHelperCommon/Models/Forces/Logics/ForcePairUpdateStrategy.cs
@@ -0,0 +1,24 @@
+using StructureHelperCommon.Infrastructures.Interfaces;
+using StructureHelperCommon.Models.Shapes;
+using StructureHelperCommon.Models.Shapes.Logics;
+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 ForcePairUpdateStrategy : IUpdateStrategy<IDesignForcePair>
+    {
+        private readonly IUpdateStrategy<IForceTuple> tupleUpdateStrategy = new ForceTupleUpdateStrategy();
+        public void Update(IDesignForcePair targetObject, IDesignForcePair sourceObject)
+        {
+            CheckObject.CompareTypes(targetObject, sourceObject);
+            targetObject.LimitState = sourceObject.LimitState;
+            tupleUpdateStrategy.Update(targetObject.LongForceTuple, sourceObject.LongForceTuple);
+            tupleUpdateStrategy.Update(targetObject.FullForceTuple, sourceObject.FullForceTuple);
+        }
+    }
+}
diff --git a/StructureHelperCommon/Models/Forces/Logics/ForceTupleUpdateStrategy.cs b/StructureHelperCommon/Models/Forces/Logics/ForceTupleUpdateStrategy.cs
new file mode 100644
index 0000000..a4eecaf
--- /dev/null
+++ b/StructureHelperCommon/Models/Forces/Logics/ForceTupleUpdateStrategy.cs
@@ -0,0 +1,27 @@
+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;
+
+namespace StructureHelperCommon.Models.Forces
+{
+    internal class ForceTupleUpdateStrategy : IUpdateStrategy<IForceTuple>
+    {
+        public void Update(IForceTuple targetObject, IForceTuple sourceObject)
+        {
+            CheckObject.IsNull(targetObject, ": target object ");
+            CheckObject.IsNull(sourceObject, ": source object ");
+
+            targetObject.Mx = sourceObject.Mx;
+            targetObject.My = sourceObject.My;
+            targetObject.Nz = targetObject.Nz;
+            targetObject.Qx = targetObject.Qx;
+            targetObject.Qy = targetObject.Qy;
+            targetObject.Mz = sourceObject.Mz;
+        }
+    }
+}
diff --git a/StructureHelperCommon/Models/Shapes/IPoint2D.cs b/StructureHelperCommon/Models/Shapes/IPoint2D.cs
index 1c02b94..a3fb53f 100644
--- a/StructureHelperCommon/Models/Shapes/IPoint2D.cs
+++ b/StructureHelperCommon/Models/Shapes/IPoint2D.cs
@@ -1,4 +1,5 @@
-using System;
+using StructureHelperCommon.Infrastructures.Interfaces;
+using System;
 
 namespace StructureHelperCommon.Models.Shapes
 {
@@ -6,15 +7,15 @@ namespace StructureHelperCommon.Models.Shapes
     /// Interface for point of center of some shape
     /// Интерфейс для точки центра некоторой формы
     /// </summary>
-    public interface IPoint2D : ICloneable
+    public interface IPoint2D : ISaveable, ICloneable
     {
         /// <summary>
-        /// Coordinate of center of rectangle by local axis X, m
+        /// Coordinate of center of point by local axis X, m
         /// Координата центра вдоль локальной оси X, м
         /// </summary>
         double X { get; set; }
         /// <summary>
-        /// Coordinate of center of rectangle by local axis Y, m
+        /// Coordinate of center of point by local axis Y, m
         /// Координата центра вдоль локальной оси Y, м
         /// </summary>
         double Y { get; set; }
diff --git a/StructureHelperCommon/Models/Shapes/Logics/PointUpdateStrategy.cs b/StructureHelperCommon/Models/Shapes/Logics/PointUpdateStrategy.cs
new file mode 100644
index 0000000..0ff99ec
--- /dev/null
+++ b/StructureHelperCommon/Models/Shapes/Logics/PointUpdateStrategy.cs
@@ -0,0 +1,20 @@
+using StructureHelperCommon.Infrastructures.Interfaces;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace StructureHelperCommon.Models.Shapes.Logics
+{
+    /// <inheritdoc />
+    public class PointUpdateStrategy : IUpdateStrategy<IPoint2D>
+    {
+        /// <inheritdoc />
+        public void Update(IPoint2D targetObject, IPoint2D sourceObject)
+        {
+            targetObject.X = sourceObject.X;
+            targetObject.Y = sourceObject.Y;
+        }
+    }
+}
diff --git a/StructureHelperCommon/Models/Shapes/Point2D.cs b/StructureHelperCommon/Models/Shapes/Point2D.cs
index e96d825..ea1963c 100644
--- a/StructureHelperCommon/Models/Shapes/Point2D.cs
+++ b/StructureHelperCommon/Models/Shapes/Point2D.cs
@@ -1,17 +1,32 @@
-namespace StructureHelperCommon.Models.Shapes
+using StructureHelperCommon.Infrastructures.Interfaces;
+using StructureHelperCommon.Models.Shapes.Logics;
+using System;
+
+namespace StructureHelperCommon.Models.Shapes
 {
     /// <inheritdoc />
     public class Point2D : IPoint2D
     {
+        private readonly IUpdateStrategy<IPoint2D> updateStrategy = new PointUpdateStrategy();
+        /// <inheritdoc />
+        public Guid Id { get; }
         /// <inheritdoc />
         public double X { get; set; }
         /// <inheritdoc />
         public double Y { get; set; }
 
+        public Point2D(Guid id)
+        {
+            Id = id;
+        }
+
+        public Point2D() : this(Guid.NewGuid()) { }
+
         public object Clone()
         {
-            var point = new Point2D() { X = X, Y = Y };
-            return point;
+            var newItem = new Point2D();
+            updateStrategy.Update(newItem, this);
+            return newItem;
         }
     }
 }
diff --git a/StructureHelperCommon/Services/CheckObject.cs b/StructureHelperCommon/Services/CheckObject.cs
new file mode 100644
index 0000000..63f0540
--- /dev/null
+++ b/StructureHelperCommon/Services/CheckObject.cs
@@ -0,0 +1,38 @@
+using StructureHelperCommon.Infrastructures.Exceptions;
+using StructureHelperCommon.Infrastructures.Interfaces;
+using StructureHelperCommon.Models.Forces;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace StructureHelperCommon.Services
+{
+    /// <summary>
+    /// Processor for checking objects
+    /// </summary>
+    public static class CheckObject
+    {
+        /// <summary>
+        /// Compares types of two objects, throws exception if result is not valid
+        /// </summary>
+        /// <param name="targetObject"></param>
+        /// <param name="sourceObject"></param>
+        /// <exception cref="StructureHelperException"></exception>
+        public static void CompareTypes(object targetObject, object sourceObject)
+        {
+            IsNull(targetObject, "target object");
+            IsNull(targetObject, "source object");
+            if (targetObject.GetType() != sourceObject.GetType())
+            {
+                throw new StructureHelperException
+                    ($"{ErrorStrings.DataIsInCorrect}: target type is {targetObject.GetType()},\n does not coinside with source type {sourceObject.GetType()}");
+            }
+        }
+        public static void IsNull(object item, string message = "")
+        {
+            if (item is null) {throw new StructureHelperException (ErrorStrings.ParameterIsNull + message);}
+        }
+    }
+}
diff --git a/StructureHelperCommon/Services/Forces/ForceActionService.cs b/StructureHelperCommon/Services/Forces/ForceActionService.cs
index 4d34c73..6f91266 100644
--- a/StructureHelperCommon/Services/Forces/ForceActionService.cs
+++ b/StructureHelperCommon/Services/Forces/ForceActionService.cs
@@ -13,14 +13,6 @@ namespace StructureHelperCommon.Services.Forces
 {
     internal static class ForceActionService
     {
-        public static void CopyActionProps(IForceAction source, IForceAction target)
-        {
-            target.Name = source.Name;
-            target.SetInGravityCenter = source.SetInGravityCenter;
-            target.ForcePoint.X = source.ForcePoint.X;
-            target.ForcePoint.Y = source.ForcePoint.Y;
-        }
-
         public static List<IDesignForcePair> ConvertCombinationToPairs(IForceCombinationList combinations)
         {
             var resultList = new List<IDesignForcePair>();
diff --git a/StructureHelperLogics/Models/Materials/Logics/MaterialUpdateStrategy.cs b/StructureHelperLogics/Models/Materials/Logics/MaterialUpdateStrategy.cs
index 4ab4756..99ed558 100644
--- a/StructureHelperLogics/Models/Materials/Logics/MaterialUpdateStrategy.cs
+++ b/StructureHelperLogics/Models/Materials/Logics/MaterialUpdateStrategy.cs
@@ -1,6 +1,8 @@
 using StructureHelper.Models.Materials;
 using StructureHelperCommon.Infrastructures.Exceptions;
 using StructureHelperCommon.Infrastructures.Interfaces;
+using StructureHelperCommon.Models.Forces;
+using StructureHelperCommon.Services;
 using System;
 using System.Collections.Generic;
 using System.Linq;
@@ -11,6 +13,10 @@ namespace StructureHelperLogics.Models.Materials
 {
     public class MaterialUpdateStrategy : IUpdateStrategy<IHeadMaterial>
     {
+        private readonly IUpdateStrategy<IElasticMaterial> elasticStrategy = new ElasticUpdateStrategy();
+        private readonly IUpdateStrategy<IFRMaterial> frStrategy = new FRUpdateStrategy();
+        private readonly IUpdateStrategy<IConcreteLibMaterial> concreteStrategy = new ConcreteLibUpdateStrategy();
+        private readonly IUpdateStrategy<IReinforcementLibMaterial> reinforcementStrategy = new ReinforcementLibUpdateStrategy();
         public void Update(IHeadMaterial targetObject, IHeadMaterial sourceObject)
         {
             targetObject.Name = sourceObject.Name;
@@ -19,70 +25,40 @@ namespace StructureHelperLogics.Models.Materials
             UpdateHelperMaterial(targetObject.HelperMaterial, sourceObject.HelperMaterial);
         }
 
-        private static void UpdateHelperMaterial(IHelperMaterial target, IHelperMaterial source)
+        private void UpdateHelperMaterial(IHelperMaterial targetObject, IHelperMaterial sourceObject)
         {
-            Check(target, source);
-            UpdateMaterial(target, source);
-        }
-        private static void Check(IHelperMaterial target, IHelperMaterial source)
-        {
-            if (target.GetType() != source.GetType())
+            CheckObject.CompareTypes(targetObject, sourceObject);
+            if (sourceObject is ILibMaterial)
             {
-                throw new StructureHelperException(ErrorStrings.DataIsInCorrect + $"target type is {target.GetType()}, \n is no coinside with source type {source.GetType()}");
+                UpdateLibMaterial(targetObject, sourceObject);
             }
-        }
-        private static void UpdateMaterial(IHelperMaterial target, IHelperMaterial source)
-        {
-            if (source is ILibMaterial)
+            else if (sourceObject is IElasticMaterial)
             {
-                UpdateLibMaterial(target, source);
+                elasticStrategy.Update(targetObject as IElasticMaterial, sourceObject as IElasticMaterial);
             }
-            else if (source is IElasticMaterial)
+            else if (sourceObject is IFRMaterial)
             {
-                UpdateElastic(target, source);
-            }
-            else if (source is IFRMaterial)
-            {
-                UpdateFR(target, source);
+                frStrategy.Update(targetObject as IFRMaterial, sourceObject as IFRMaterial);
             }
             else
             {
-                throw new StructureHelperException(ErrorStrings.ObjectTypeIsUnknown + $"\n Expected: {typeof(IHelperMaterial)},\n But was: {source.GetType()}");
+                ErrorCommonProcessor.ObjectTypeIsUnknown(typeof(IHelperMaterial), sourceObject.GetType());
             }
         }
-        private static void UpdateFR(IHelperMaterial target, IHelperMaterial source)
+
+        private void UpdateLibMaterial(IHelperMaterial targetObject, IHelperMaterial sourceObject)
         {
-            var targetMaterial = target as IFRMaterial;
-            var sourceMaterial = source as IFRMaterial;
-            var logic = new FRUpdateStrategy();
-            logic.Update(targetMaterial, sourceMaterial);
-        }
-        private static void UpdateElastic(IHelperMaterial target, IHelperMaterial source)
-        {
-            var targetMaterial = target as IElasticMaterial;
-            var sourceMaterial = source as IElasticMaterial;
-            var logic = new ElasticUpdateStrategy();
-            logic.Update(targetMaterial, sourceMaterial);
-        }
-        private static void UpdateLibMaterial(IHelperMaterial target, IHelperMaterial source)
-        {
-            if (source is IConcreteLibMaterial)
+            if (sourceObject is IConcreteLibMaterial)
             {
-                var targetMaterial = target as IConcreteLibMaterial;
-                var sourceMaterial = source as IConcreteLibMaterial;
-                var logic = new ConcreteLibUpdateStrategy();
-                logic.Update(targetMaterial, sourceMaterial);
+                concreteStrategy.Update(targetObject as IConcreteLibMaterial, sourceObject as IConcreteLibMaterial);
             }
-            else if (source is IReinforcementLibMaterial)
+            else if (sourceObject is IReinforcementLibMaterial)
             {
-                var targetMaterial = target as IReinforcementLibMaterial;
-                var sourceMaterial = source as IReinforcementLibMaterial;
-                var logic = new ReinforcementLibUpdateStrategy();
-                logic.Update(targetMaterial, sourceMaterial);
+                reinforcementStrategy.Update(targetObject as IReinforcementLibMaterial, sourceObject as IReinforcementLibMaterial);
             }
             else
             {
-                throw new StructureHelperException(ErrorStrings.ObjectTypeIsUnknown + $"\n Expected: {typeof(ILibMaterial)},\n But was: {source.GetType()}");
+                ErrorCommonProcessor.ObjectTypeIsUnknown(typeof(ILibMaterial), sourceObject.GetType());
             }
         }
     }