diff --git a/BankYouBankrupt/BankYouBankruptBusinessLogic/BankYouBankruptBusinessLogic.csproj b/BankYouBankrupt/BankYouBankruptBusinessLogic/BankYouBankruptBusinessLogic.csproj
index 132c02c..2c8a8de 100644
--- a/BankYouBankrupt/BankYouBankruptBusinessLogic/BankYouBankruptBusinessLogic.csproj
+++ b/BankYouBankrupt/BankYouBankruptBusinessLogic/BankYouBankruptBusinessLogic.csproj
@@ -6,4 +6,10 @@
     <Nullable>enable</Nullable>
   </PropertyGroup>
 
+  <ItemGroup>
+    <Folder Include="BusinessLogics\" />
+    <Folder Include="Implements\" />
+    <Folder Include="OfficePackage\" />
+  </ItemGroup>
+
 </Project>
diff --git a/BankYouBankrupt/BankYouBankruptContracts/BankYouBankruptContracts.csproj b/BankYouBankrupt/BankYouBankruptContracts/BankYouBankruptContracts.csproj
index 132c02c..c5e62b1 100644
--- a/BankYouBankrupt/BankYouBankruptContracts/BankYouBankruptContracts.csproj
+++ b/BankYouBankrupt/BankYouBankruptContracts/BankYouBankruptContracts.csproj
@@ -6,4 +6,12 @@
     <Nullable>enable</Nullable>
   </PropertyGroup>
 
+  <ItemGroup>
+    <Folder Include="BindingModels\" />
+    <Folder Include="BusinessLogicsContacts\" />
+    <Folder Include="SearchModels\" />
+    <Folder Include="StoragesContracts\" />
+    <Folder Include="ViewModels\" />
+  </ItemGroup>
+
 </Project>
diff --git a/BankYouBankrupt/BankYouBankruptDataModels/IId.cs b/BankYouBankrupt/BankYouBankruptDataModels/IId.cs
new file mode 100644
index 0000000..07ad36e
--- /dev/null
+++ b/BankYouBankrupt/BankYouBankruptDataModels/IId.cs
@@ -0,0 +1,13 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace BankYouBankruptDataModels
+{
+	public interface IId
+	{
+		int Id { get; set; }
+	}
+}
diff --git a/BankYouBankrupt/BankYouBankruptDatabaseImplement/BankYouBancruptDatabase.cs b/BankYouBankrupt/BankYouBankruptDatabaseImplement/BankYouBancruptDatabase.cs
new file mode 100644
index 0000000..f587ec2
--- /dev/null
+++ b/BankYouBankrupt/BankYouBankruptDatabaseImplement/BankYouBancruptDatabase.cs
@@ -0,0 +1,12 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace BankYouBankruptDatabaseImplement
+{
+	public class BankYouBancruptDatabase
+	{
+	}
+}
diff --git a/BankYouBankrupt/BankYouBankruptDatabaseImplement/BankYouBankruptDatabaseImplement.csproj b/BankYouBankrupt/BankYouBankruptDatabaseImplement/BankYouBankruptDatabaseImplement.csproj
index 132c02c..f2d1325 100644
--- a/BankYouBankrupt/BankYouBankruptDatabaseImplement/BankYouBankruptDatabaseImplement.csproj
+++ b/BankYouBankrupt/BankYouBankruptDatabaseImplement/BankYouBankruptDatabaseImplement.csproj
@@ -6,4 +6,9 @@
     <Nullable>enable</Nullable>
   </PropertyGroup>
 
+  <ItemGroup>
+    <Folder Include="Models\" />
+    <Folder Include="Implements\" />
+  </ItemGroup>
+
 </Project>