diff --git a/FiscalOS.sln b/FiscalOS.sln
index 928ac32..d24e8f2 100644
--- a/FiscalOS.sln
+++ b/FiscalOS.sln
@@ -11,6 +11,14 @@ Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "src", "src", "{827E0CD3-B72
 EndProject
 Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "FiscalOS.API", "src\FiscalOS.API\FiscalOS.API.csproj", "{85E0C8F3-AE69-4012-836C-759E9D297762}"
 EndProject
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "FiscalOS.AdminCLI", "src\FiscalOS.AdminCLI\FiscalOS.AdminCLI.csproj", "{C46818A0-1A92-4E4F-8390-48CBA9971745}"
+EndProject
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "FiscalOS.Core", "src\FiscalOS.Core\FiscalOS.Core.csproj", "{612496CD-1F25-4804-8C52-49E62D01FFDC}"
+EndProject
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "FiscalOS.Infra", "src\FiscalOS.Infra\FiscalOS.Infra.csproj", "{DAB42870-02A2-4ECB-B07F-6815C52D2435}"
+EndProject
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "FiscalOS.Infra.Tests", "tests\FiscalOS.Infra.Tests\FiscalOS.Infra.Tests.csproj", "{48E0737E-0200-468E-ADA7-75893935DBC0}"
+EndProject
 Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution
 		Debug|Any CPU = Debug|Any CPU
@@ -45,6 +53,54 @@ Global
 		{85E0C8F3-AE69-4012-836C-759E9D297762}.Release|x64.Build.0 = Release|Any CPU
 		{85E0C8F3-AE69-4012-836C-759E9D297762}.Release|x86.ActiveCfg = Release|Any CPU
 		{85E0C8F3-AE69-4012-836C-759E9D297762}.Release|x86.Build.0 = Release|Any CPU
+		{C46818A0-1A92-4E4F-8390-48CBA9971745}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{C46818A0-1A92-4E4F-8390-48CBA9971745}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{C46818A0-1A92-4E4F-8390-48CBA9971745}.Debug|x64.ActiveCfg = Debug|Any CPU
+		{C46818A0-1A92-4E4F-8390-48CBA9971745}.Debug|x64.Build.0 = Debug|Any CPU
+		{C46818A0-1A92-4E4F-8390-48CBA9971745}.Debug|x86.ActiveCfg = Debug|Any CPU
+		{C46818A0-1A92-4E4F-8390-48CBA9971745}.Debug|x86.Build.0 = Debug|Any CPU
+		{C46818A0-1A92-4E4F-8390-48CBA9971745}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{C46818A0-1A92-4E4F-8390-48CBA9971745}.Release|Any CPU.Build.0 = Release|Any CPU
+		{C46818A0-1A92-4E4F-8390-48CBA9971745}.Release|x64.ActiveCfg = Release|Any CPU
+		{C46818A0-1A92-4E4F-8390-48CBA9971745}.Release|x64.Build.0 = Release|Any CPU
+		{C46818A0-1A92-4E4F-8390-48CBA9971745}.Release|x86.ActiveCfg = Release|Any CPU
+		{C46818A0-1A92-4E4F-8390-48CBA9971745}.Release|x86.Build.0 = Release|Any CPU
+		{612496CD-1F25-4804-8C52-49E62D01FFDC}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{612496CD-1F25-4804-8C52-49E62D01FFDC}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{612496CD-1F25-4804-8C52-49E62D01FFDC}.Debug|x64.ActiveCfg = Debug|Any CPU
+		{612496CD-1F25-4804-8C52-49E62D01FFDC}.Debug|x64.Build.0 = Debug|Any CPU
+		{612496CD-1F25-4804-8C52-49E62D01FFDC}.Debug|x86.ActiveCfg = Debug|Any CPU
+		{612496CD-1F25-4804-8C52-49E62D01FFDC}.Debug|x86.Build.0 = Debug|Any CPU
+		{612496CD-1F25-4804-8C52-49E62D01FFDC}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{612496CD-1F25-4804-8C52-49E62D01FFDC}.Release|Any CPU.Build.0 = Release|Any CPU
+		{612496CD-1F25-4804-8C52-49E62D01FFDC}.Release|x64.ActiveCfg = Release|Any CPU
+		{612496CD-1F25-4804-8C52-49E62D01FFDC}.Release|x64.Build.0 = Release|Any CPU
+		{612496CD-1F25-4804-8C52-49E62D01FFDC}.Release|x86.ActiveCfg = Release|Any CPU
+		{612496CD-1F25-4804-8C52-49E62D01FFDC}.Release|x86.Build.0 = Release|Any CPU
+		{DAB42870-02A2-4ECB-B07F-6815C52D2435}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{DAB42870-02A2-4ECB-B07F-6815C52D2435}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{DAB42870-02A2-4ECB-B07F-6815C52D2435}.Debug|x64.ActiveCfg = Debug|Any CPU
+		{DAB42870-02A2-4ECB-B07F-6815C52D2435}.Debug|x64.Build.0 = Debug|Any CPU
+		{DAB42870-02A2-4ECB-B07F-6815C52D2435}.Debug|x86.ActiveCfg = Debug|Any CPU
+		{DAB42870-02A2-4ECB-B07F-6815C52D2435}.Debug|x86.Build.0 = Debug|Any CPU
+		{DAB42870-02A2-4ECB-B07F-6815C52D2435}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{DAB42870-02A2-4ECB-B07F-6815C52D2435}.Release|Any CPU.Build.0 = Release|Any CPU
+		{DAB42870-02A2-4ECB-B07F-6815C52D2435}.Release|x64.ActiveCfg = Release|Any CPU
+		{DAB42870-02A2-4ECB-B07F-6815C52D2435}.Release|x64.Build.0 = Release|Any CPU
+		{DAB42870-02A2-4ECB-B07F-6815C52D2435}.Release|x86.ActiveCfg = Release|Any CPU
+		{DAB42870-02A2-4ECB-B07F-6815C52D2435}.Release|x86.Build.0 = Release|Any CPU
+		{48E0737E-0200-468E-ADA7-75893935DBC0}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{48E0737E-0200-468E-ADA7-75893935DBC0}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{48E0737E-0200-468E-ADA7-75893935DBC0}.Debug|x64.ActiveCfg = Debug|Any CPU
+		{48E0737E-0200-468E-ADA7-75893935DBC0}.Debug|x64.Build.0 = Debug|Any CPU
+		{48E0737E-0200-468E-ADA7-75893935DBC0}.Debug|x86.ActiveCfg = Debug|Any CPU
+		{48E0737E-0200-468E-ADA7-75893935DBC0}.Debug|x86.Build.0 = Debug|Any CPU
+		{48E0737E-0200-468E-ADA7-75893935DBC0}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{48E0737E-0200-468E-ADA7-75893935DBC0}.Release|Any CPU.Build.0 = Release|Any CPU
+		{48E0737E-0200-468E-ADA7-75893935DBC0}.Release|x64.ActiveCfg = Release|Any CPU
+		{48E0737E-0200-468E-ADA7-75893935DBC0}.Release|x64.Build.0 = Release|Any CPU
+		{48E0737E-0200-468E-ADA7-75893935DBC0}.Release|x86.ActiveCfg = Release|Any CPU
+		{48E0737E-0200-468E-ADA7-75893935DBC0}.Release|x86.Build.0 = Release|Any CPU
 	EndGlobalSection
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE
@@ -52,5 +108,9 @@ Global
 	GlobalSection(NestedProjects) = preSolution
 		{1869E249-07F6-41CD-B143-AF86F022E4A6} = {0AB3BF05-4346-4AA6-1389-037BE0695223}
 		{85E0C8F3-AE69-4012-836C-759E9D297762} = {827E0CD3-B72D-47B6-A68D-7590B98EB39B}
+		{C46818A0-1A92-4E4F-8390-48CBA9971745} = {827E0CD3-B72D-47B6-A68D-7590B98EB39B}
+		{612496CD-1F25-4804-8C52-49E62D01FFDC} = {827E0CD3-B72D-47B6-A68D-7590B98EB39B}
+		{DAB42870-02A2-4ECB-B07F-6815C52D2435} = {827E0CD3-B72D-47B6-A68D-7590B98EB39B}
+		{48E0737E-0200-468E-ADA7-75893935DBC0} = {0AB3BF05-4346-4AA6-1389-037BE0695223}
 	EndGlobalSection
 EndGlobal
diff --git a/global.json b/global.json
new file mode 100644
index 0000000..802ab21
--- /dev/null
+++ b/global.json
@@ -0,0 +1,5 @@
+{
+  "test": {
+    "runner": "Microsoft.Testing.Platform"
+  }
+}
\ No newline at end of file
diff --git a/src/FiscalOS.AdminCLI/.editorconfig b/src/FiscalOS.AdminCLI/.editorconfig
new file mode 100644
index 0000000..e04d110
--- /dev/null
+++ b/src/FiscalOS.AdminCLI/.editorconfig
@@ -0,0 +1,3 @@
+[*.cs]
+
+dotnet_diagnostic.CA1303.severity = none
diff --git a/src/FiscalOS.AdminCLI/FiscalOS.AdminCLI.csproj b/src/FiscalOS.AdminCLI/FiscalOS.AdminCLI.csproj
new file mode 100644
index 0000000..6a70a1a
--- /dev/null
+++ b/src/FiscalOS.AdminCLI/FiscalOS.AdminCLI.csproj
@@ -0,0 +1,7 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+  <PropertyGroup>
+    <OutputType>Exe</OutputType>
+  </PropertyGroup>
+
+</Project>
diff --git a/src/FiscalOS.AdminCLI/Program.cs b/src/FiscalOS.AdminCLI/Program.cs
new file mode 100644
index 0000000..837131c
--- /dev/null
+++ b/src/FiscalOS.AdminCLI/Program.cs
@@ -0,0 +1 @@
+Console.WriteLine("Hello, World!");
\ No newline at end of file
diff --git a/src/FiscalOS.Core/FiscalOS.Core.csproj b/src/FiscalOS.Core/FiscalOS.Core.csproj
new file mode 100644
index 0000000..b760144
--- /dev/null
+++ b/src/FiscalOS.Core/FiscalOS.Core.csproj
@@ -0,0 +1,9 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+  <PropertyGroup>
+    <TargetFramework>net10.0</TargetFramework>
+    <ImplicitUsings>enable</ImplicitUsings>
+    <Nullable>enable</Nullable>
+  </PropertyGroup>
+
+</Project>
diff --git a/src/FiscalOS.Infra/.editorconfig b/src/FiscalOS.Infra/.editorconfig
new file mode 100644
index 0000000..5135c0e
--- /dev/null
+++ b/src/FiscalOS.Infra/.editorconfig
@@ -0,0 +1,3 @@
+[*.cs]
+
+dotnet_diagnostic.CA1062.severity = none
diff --git a/src/FiscalOS.Infra/FiscalOS.Infra.csproj b/src/FiscalOS.Infra/FiscalOS.Infra.csproj
new file mode 100644
index 0000000..9e6e2de
--- /dev/null
+++ b/src/FiscalOS.Infra/FiscalOS.Infra.csproj
@@ -0,0 +1,12 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+  <ItemGroup>
+    <PackageReference Include="Microsoft.EntityFrameworkCore.Sqlite" />
+    <PackageReference Include="Microsoft.Extensions.Hosting" />
+  </ItemGroup>
+
+  <ItemGroup>
+    <ProjectReference Include="..\FiscalOS.Core\FiscalOS.Core.csproj" />
+  </ItemGroup>
+
+</Project>