diff --git a/ComputerShopContracts/ViewModels/ComponentViewModel.cs b/ComputerShopContracts/ViewModels/ComponentViewModel.cs
index cb38f51..3b9635b 100644
--- a/ComputerShopContracts/ViewModels/ComponentViewModel.cs
+++ b/ComputerShopContracts/ViewModels/ComponentViewModel.cs
@@ -7,12 +7,12 @@ namespace ComputerShopContracts.ViewModels
 	{
 		public int Id { get; set; }
 
-		public int UserId { get; }
+		public int UserId { get; set; }
 
 		[DisplayName("Название комплектующей")]
-		public string ComponentName { get; } = string.Empty;
+		public string ComponentName { get; set; } = string.Empty;
 
 		[DisplayName("Стоимость")]
-		public double Cost { get; }
+		public double Cost { get; set; }
 	}
 }
diff --git a/ComputerShopDatabaseImplement/Models/Assembly.cs b/ComputerShopDatabaseImplement/Models/Assembly.cs
new file mode 100644
index 0000000..1c4fc2e
--- /dev/null
+++ b/ComputerShopDatabaseImplement/Models/Assembly.cs
@@ -0,0 +1,65 @@
+using ComputerShopContracts.BindingModels;
+using ComputerShopDataModels.Models;
+using System.ComponentModel.DataAnnotations;
+using System.ComponentModel.DataAnnotations.Schema;
+
+namespace ComputerShopDatabaseImplement.Models
+{
+	public class Assembly : IAssemblyModel
+	{
+		public int Id { get; private set; }
+
+		[Required]
+		public int UserId { get; private set; }
+
+		[Required]
+		public string AssemblyName { get; private set; } = string.Empty;
+
+		[Required]
+		public double Cost { get; private set; }
+
+		[Required]
+		public string Category { get; private set; } = string.Empty;
+
+		[ForeignKey("ComponentId")]
+		public virtual List<AssemblyComponent> Components { get; set; } = new();
+
+		private Dictionary<int, (IComponentModel, int)>? _assemblyComponents;
+
+		[NotMapped]
+		public Dictionary<int, (IComponentModel, int)> AssemblyComponents
+		{
+			get
+			{
+				if (_assemblyComponents == null)
+				{
+					_assemblyComponents = Components.ToDictionary(
+						AsmComp => AsmComp.ComponentId, 
+						AsmComp => (AsmComp.Component as IComponentModel, AsmComp.Count)
+					);
+				}
+
+				return _assemblyComponents;
+			}
+		}
+
+		public static Assembly Create(ComputerShopDatabase Context, AssemblyBindingModel Model)
+		{
+			return new()
+			{
+				Id = Model.Id,
+				UserId = Model.UserId,
+				AssemblyName = Model.AssemblyName,
+				Cost = Model.Cost,
+				Category = Model.Category,
+				Components = Model.AssemblyComponents.Select(x => new AssemblyComponent
+				{
+					Component = Context.Components.First(y => y.Id == x.Key),
+					Count = x.Value.Item2
+				}).ToList(),
+			};
+		}
+
+		// TODO: Update(), ViewModel, UpdateComponents()
+	}
+}
diff --git a/ComputerShopDatabaseImplement/Models/AssemblyComponent.cs b/ComputerShopDatabaseImplement/Models/AssemblyComponent.cs
new file mode 100644
index 0000000..ea0c084
--- /dev/null
+++ b/ComputerShopDatabaseImplement/Models/AssemblyComponent.cs
@@ -0,0 +1,22 @@
+using System.ComponentModel.DataAnnotations;
+
+namespace ComputerShopDatabaseImplement.Models
+{
+	public class AssemblyComponent
+	{
+		public int Id { get; set; }
+
+		[Required]
+		public int AssemblyId { get; set; }
+
+		[Required]
+		public int ComponentId { get; set; }
+
+		[Required]
+		public int Count { get; set; }
+
+		public virtual Assembly Assembly { get; set; } = new();
+
+		public virtual Component Component { get; set; } = new();
+	}
+}
diff --git a/ComputerShopDatabaseImplement/Models/Component.cs b/ComputerShopDatabaseImplement/Models/Component.cs
new file mode 100644
index 0000000..bb3251a
--- /dev/null
+++ b/ComputerShopDatabaseImplement/Models/Component.cs
@@ -0,0 +1,50 @@
+using ComputerShopContracts.BindingModels;
+using ComputerShopContracts.ViewModels;
+using ComputerShopDataModels.Models;
+using System.ComponentModel.DataAnnotations;
+using System.ComponentModel.DataAnnotations.Schema;
+
+namespace ComputerShopDatabaseImplement.Models
+{
+	public class Component : IComponentModel
+	{
+		public int Id { get; private set; }
+
+		[Required]
+		public int UserId { get; private set; }
+
+		[Required]
+		public string ComponentName { get; private set; } = string.Empty;
+
+		[Required]
+		public double Cost { get; private set; }
+
+		[ForeignKey("ComponentId")]
+		public virtual List<AssemblyComponent> AssemblyComponents { get; set; } = new();
+
+		public static Component Create(ComponentBindingModel Model)
+		{
+			return new()
+			{
+				Id = Model.Id,
+				UserId = Model.UserId,
+				ComponentName = Model.ComponentName,
+				Cost = Model.Cost,
+			};
+		}
+
+		public void Update(ComponentBindingModel Model)
+		{
+			ComponentName = Model.ComponentName;
+			Cost = Model.Cost;
+		}
+
+		public ComponentViewModel ViewModel => new()
+		{
+			Id = Id,
+			UserId = UserId,
+			ComponentName = ComponentName,
+			Cost = Cost,
+		};
+	}
+}
diff --git a/ComputerShopDatabaseImplement/Models/Product.cs b/ComputerShopDatabaseImplement/Models/Product.cs
new file mode 100644
index 0000000..93aef22
--- /dev/null
+++ b/ComputerShopDatabaseImplement/Models/Product.cs
@@ -0,0 +1,66 @@
+using ComputerShopContracts.BindingModels;
+using ComputerShopDataModels.Models;
+using System.ComponentModel.DataAnnotations;
+using System.ComponentModel.DataAnnotations.Schema;
+
+namespace ComputerShopDatabaseImplement.Models
+{
+	public class Product : IProductModel
+	{
+		public int Id { get; set; }
+
+		[Required]
+		public int UserId { get; set; }
+
+		[Required]
+		public string ProductName { get; set; } = string.Empty;
+
+		[Required]
+		public double Cost { get; set; }
+
+		[Required]
+		public int Warranty { get; set; }
+
+		public int? ShipmentId { get; set; }
+
+		[ForeignKey("ComponentId")]
+		public virtual List<ProductComponent> Components { get; set; } = new();
+
+		private Dictionary<int, (IComponentModel, int)>? _productComponents;
+
+		[NotMapped]
+		public Dictionary<int, (IComponentModel, int)> ProductComponents
+		{
+			get
+			{
+				if (_productComponents == null)
+				{
+					_productComponents = Components.ToDictionary(
+						ProdComp => ProdComp.ComponentId,
+						ProdComp => (ProdComp.Component as IComponentModel, ProdComp.Count)
+					);
+				}
+
+				return _productComponents;
+			}
+		}
+
+		public static Product Create(ComputerShopDatabase Context, ProductBindingModel Model)
+		{
+			return new()
+			{
+				Id = Model.Id,
+				UserId = Model.UserId,
+				ProductName = Model.ProductName,
+				Cost = Model.Cost,
+				Warranty = Model.Warranty,
+				Components = Model.ProductComponents.Select(x => new ProductComponent
+				{
+					Component = Context.Components.First(y => y.Id == x.Key),
+					Count = x.Value.Item2
+				}).ToList(),
+				ShipmentId = Model.ShipmentId,
+			};
+		}
+	}
+}
diff --git a/ComputerShopDatabaseImplement/Models/ProductComponent.cs b/ComputerShopDatabaseImplement/Models/ProductComponent.cs
new file mode 100644
index 0000000..10bf2ac
--- /dev/null
+++ b/ComputerShopDatabaseImplement/Models/ProductComponent.cs
@@ -0,0 +1,22 @@
+using System.ComponentModel.DataAnnotations;
+
+namespace ComputerShopDatabaseImplement.Models
+{
+	public class ProductComponent
+	{
+		public int Id { get; set; }
+
+		[Required]
+		public int ProductId { get; set; }
+
+		[Required]
+		public int ComponentId { get; set; }
+
+		[Required]
+		public int Count { get; set; }
+
+		public virtual Product Product { get; set; } = new();
+
+		public virtual Component Component { get; set; } = new();
+	}
+}