diff --git a/SmoulderingBeachBall.sln b/SmoulderingBeachBall.sln
index 8328c68..0e40a48 100644
--- a/SmoulderingBeachBall.sln
+++ b/SmoulderingBeachBall.sln
@@ -7,6 +7,8 @@ Project("{6EC3EE1D-3C4E-46DD-8F32-0CC8E7565705}") = "SmoulderingBeachBall", "Smo
 EndProject
 Project("{F2A71F9B-5D33-465A-A702-920D77279786}") = "SmoulderingBeachBallCLI", "SmoulderingBeachBallCLI\SmoulderingBeachBallCLI.fsproj", "{5C00D583-EF09-4FE6-A3FE-EB01454C0607}"
 EndProject
+Project("{F2A71F9B-5D33-465A-A702-920D77279786}") = "TestCentre", "TestCentre\TestCentre.fsproj", "{9EAEE0E6-1E90-4C44-AD22-E8CA727B3392}"
+EndProject
 Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution
 		Debug|Any CPU = Debug|Any CPU
@@ -21,6 +23,10 @@ Global
 		{5C00D583-EF09-4FE6-A3FE-EB01454C0607}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{5C00D583-EF09-4FE6-A3FE-EB01454C0607}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{5C00D583-EF09-4FE6-A3FE-EB01454C0607}.Release|Any CPU.Build.0 = Release|Any CPU
+		{9EAEE0E6-1E90-4C44-AD22-E8CA727B3392}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{9EAEE0E6-1E90-4C44-AD22-E8CA727B3392}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{9EAEE0E6-1E90-4C44-AD22-E8CA727B3392}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{9EAEE0E6-1E90-4C44-AD22-E8CA727B3392}.Release|Any CPU.Build.0 = Release|Any CPU
 	EndGlobalSection
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE
diff --git a/SmoulderingBeachBallCLI/Validation.fs b/SmoulderingBeachBallCLI/Validation.fs
index 3820173..ef7473e 100644
--- a/SmoulderingBeachBallCLI/Validation.fs
+++ b/SmoulderingBeachBallCLI/Validation.fs
@@ -1,4 +1,4 @@
-module internal Validation
+module Validation
 
     open System.Drawing
     open SmoulderingBeachBall.Domain.DomainTypes
diff --git a/TestCentre/AssemblyInfo.fs b/TestCentre/AssemblyInfo.fs
new file mode 100644
index 0000000..d8dda7b
--- /dev/null
+++ b/TestCentre/AssemblyInfo.fs
@@ -0,0 +1,41 @@
+namespace TestCentre.AssemblyInfo
+
+open System.Reflection
+open System.Runtime.CompilerServices
+open System.Runtime.InteropServices
+
+// General Information about an assembly is controlled through the following
+// set of attributes. Change these attribute values to modify the information
+// associated with an assembly.
+[<assembly: AssemblyTitle("TestCentre")>]
+[<assembly: AssemblyDescription("")>]
+[<assembly: AssemblyConfiguration("")>]
+[<assembly: AssemblyCompany("")>]
+[<assembly: AssemblyProduct("TestCentre")>]
+[<assembly: AssemblyCopyright("Copyright ©  2018")>]
+[<assembly: AssemblyTrademark("")>]
+[<assembly: AssemblyCulture("")>]
+
+// Setting ComVisible to false makes the types in this assembly not visible
+// to COM components.  If you need to access a type in this assembly from
+// COM, set the ComVisible attribute to true on that type.
+[<assembly: ComVisible(false)>]
+
+// The following GUID is for the ID of the typelib if this project is exposed to COM
+[<assembly: Guid("9eaee0e6-1e90-4c44-ad22-e8ca727b3392")>]
+
+// Version information for an assembly consists of the following four values:
+//
+//       Major Version
+//       Minor Version
+//       Build Number
+//       Revision
+//
+// You can specify all the values or you can default the Build and Revision Numbers
+// by using the '*' as shown below:
+// [<assembly: AssemblyVersion("1.0.*")>]
+[<assembly: AssemblyVersion("1.0.0.0")>]
+[<assembly: AssemblyFileVersion("1.0.0.0")>]
+
+do
+    ()
\ No newline at end of file
diff --git a/TestCentre/ConsoleTests.fs b/TestCentre/ConsoleTests.fs
new file mode 100644
index 0000000..690021b
--- /dev/null
+++ b/TestCentre/ConsoleTests.fs
@@ -0,0 +1,16 @@
+namespace ConsoleTests
+
+    module PropertyTests =
+
+        open Xunit
+        open FsCheck
+        open FsCheck.Xunit
+        open Validation
+
+        let config = { FsCheck.Config.Default with  MaxTest = 10 }
+
+        [<Property>]
+        let ``colour map is not empty`` () =
+            (Map.isEmpty colourList) = false
+        
+        Check.Quick (``colour map is not empty`` ())
\ No newline at end of file
diff --git a/TestCentre/Script.fsx b/TestCentre/Script.fsx
new file mode 100644
index 0000000..1845605
--- /dev/null
+++ b/TestCentre/Script.fsx
@@ -0,0 +1,8 @@
+// Learn more about F# at http://fsharp.org
+// See the 'F# Tutorial' project for more help.
+
+#load "Library1.fs"
+open TestCentre
+
+// Define your library scripting code here
+
diff --git a/TestCentre/TestCentre.fsproj b/TestCentre/TestCentre.fsproj
new file mode 100644
index 0000000..74e7271
--- /dev/null
+++ b/TestCentre/TestCentre.fsproj
@@ -0,0 +1,112 @@
+<?xml version="1.0" encoding="utf-8"?>
+<Project ToolsVersion="15.0" DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+  <Import Project="..\packages\xunit.core.2.4.0\build\xunit.core.props" Condition="Exists('..\packages\xunit.core.2.4.0\build\xunit.core.props')" />
+  <Import Project="..\packages\xunit.runner.visualstudio.2.4.0\build\net20\xunit.runner.visualstudio.props" Condition="Exists('..\packages\xunit.runner.visualstudio.2.4.0\build\net20\xunit.runner.visualstudio.props')" />
+  <Import Project="$(MSBuildExtensionsPath)\$(MSBuildToolsVersion)\Microsoft.Common.props" Condition="Exists('$(MSBuildExtensionsPath)\$(MSBuildToolsVersion)\Microsoft.Common.props')" />
+  <PropertyGroup>
+    <Configuration Condition=" '$(Configuration)' == '' ">Debug</Configuration>
+    <Platform Condition=" '$(Platform)' == '' ">AnyCPU</Platform>
+    <SchemaVersion>2.0</SchemaVersion>
+    <ProjectGuid>9eaee0e6-1e90-4c44-ad22-e8ca727b3392</ProjectGuid>
+    <OutputType>Library</OutputType>
+    <RootNamespace>TestCentre</RootNamespace>
+    <AssemblyName>TestCentre</AssemblyName>
+    <UseStandardResourceNames>true</UseStandardResourceNames>
+    <TargetFrameworkVersion>v4.7.1</TargetFrameworkVersion>
+    <AutoGenerateBindingRedirects>true</AutoGenerateBindingRedirects>
+    <Name>TestCentre</Name>
+    <NuGetPackageImportStamp>
+    </NuGetPackageImportStamp>
+  </PropertyGroup>
+  <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Debug|AnyCPU' ">
+    <DebugSymbols>true</DebugSymbols>
+    <DebugType>full</DebugType>
+    <Optimize>false</Optimize>
+    <Tailcalls>false</Tailcalls>
+    <OutputPath>bin\$(Configuration)\</OutputPath>
+    <DefineConstants>DEBUG;TRACE</DefineConstants>
+    <WarningLevel>3</WarningLevel>
+    <DocumentationFile>bin\$(Configuration)\$(AssemblyName).XML</DocumentationFile>
+  </PropertyGroup>
+  <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Release|AnyCPU' ">
+    <DebugType>pdbonly</DebugType>
+    <Optimize>true</Optimize>
+    <Tailcalls>true</Tailcalls>
+    <OutputPath>bin\$(Configuration)\</OutputPath>
+    <DefineConstants>TRACE</DefineConstants>
+    <WarningLevel>3</WarningLevel>
+    <DocumentationFile>bin\$(Configuration)\$(AssemblyName).XML</DocumentationFile>
+  </PropertyGroup>
+  <PropertyGroup>
+    <MinimumVisualStudioVersion Condition="'$(MinimumVisualStudioVersion)' == ''">11</MinimumVisualStudioVersion>
+  </PropertyGroup>
+  <PropertyGroup Condition=" '$(FSharpTargetsPath)' == '' AND Exists('$(MSBuildExtensionsPath32)\Microsoft\VisualStudio\v$(VisualStudioVersion)\FSharp\Microsoft.FSharp.Targets') ">
+    <FSharpTargetsPath>$(MSBuildExtensionsPath32)\Microsoft\VisualStudio\v$(VisualStudioVersion)\FSharp\Microsoft.FSharp.Targets</FSharpTargetsPath>
+  </PropertyGroup>
+  <Import Project="$(FSharpTargetsPath)" />
+  <ItemGroup>
+    <Compile Include="AssemblyInfo.fs" />
+    <Compile Include="ConsoleTests.fs" />
+    <None Include="Script.fsx" />
+    <Content Include="packages.config" />
+  </ItemGroup>
+  <ItemGroup>
+    <Reference Include="FsCheck">
+      <HintPath>..\packages\FsCheck.2.11.0\lib\net452\FsCheck.dll</HintPath>
+    </Reference>
+    <Reference Include="FsCheck.Xunit">
+      <HintPath>..\packages\FsCheck.Xunit.2.11.0\lib\net452\FsCheck.Xunit.dll</HintPath>
+    </Reference>
+    <Reference Include="FSharp.Core">
+      <HintPath>..\packages\FSharp.Core.4.5.2\lib\net45\FSharp.Core.dll</HintPath>
+    </Reference>
+    <Reference Include="mscorlib" />
+    <Reference Include="System" />
+    <Reference Include="System.Core" />
+    <Reference Include="System.Drawing" />
+    <Reference Include="System.Numerics" />
+    <Reference Include="System.ValueTuple">
+      <Private>True</Private>
+    </Reference>
+    <Reference Include="xunit.abstractions">
+      <HintPath>..\packages\xunit.abstractions.2.0.3\lib\net35\xunit.abstractions.dll</HintPath>
+    </Reference>
+    <Reference Include="xunit.assert">
+      <HintPath>..\packages\xunit.assert.2.4.0\lib\netstandard2.0\xunit.assert.dll</HintPath>
+    </Reference>
+    <Reference Include="xunit.core">
+      <HintPath>..\packages\xunit.extensibility.core.2.4.0\lib\net452\xunit.core.dll</HintPath>
+    </Reference>
+    <Reference Include="xunit.execution.desktop">
+      <HintPath>..\packages\xunit.extensibility.execution.2.4.0\lib\net452\xunit.execution.desktop.dll</HintPath>
+    </Reference>
+  </ItemGroup>
+  <ItemGroup>
+    <ProjectReference Include="..\SmoulderingBeachBallCLI\SmoulderingBeachBallCLI.fsproj">
+      <Name>SmoulderingBeachBallCLI</Name>
+      <Project>{5c00d583-ef09-4fe6-a3fe-eb01454c0607}</Project>
+      <Private>True</Private>
+    </ProjectReference>
+    <ProjectReference Include="..\SmoulderingBeachBall\SmoulderingBeachBall.fsproj">
+      <Name>SmoulderingBeachBall</Name>
+      <Project>{dfc3cbca-3da7-4cf4-a8bc-bccb740fa6cd}</Project>
+      <Private>True</Private>
+    </ProjectReference>
+  </ItemGroup>
+  <Target Name="EnsureNuGetPackageBuildImports" BeforeTargets="PrepareForBuild">
+    <PropertyGroup>
+      <ErrorText>This project references NuGet package(s) that are missing on this computer. Use NuGet Package Restore to download them.  For more information, see http://go.microsoft.com/fwlink/?LinkID=322105. The missing file is {0}.</ErrorText>
+    </PropertyGroup>
+    <Error Condition="!Exists('..\packages\xunit.runner.visualstudio.2.4.0\build\net20\xunit.runner.visualstudio.props')" Text="$([System.String]::Format('$(ErrorText)', '..\packages\xunit.runner.visualstudio.2.4.0\build\net20\xunit.runner.visualstudio.props'))" />
+    <Error Condition="!Exists('..\packages\xunit.core.2.4.0\build\xunit.core.props')" Text="$([System.String]::Format('$(ErrorText)', '..\packages\xunit.core.2.4.0\build\xunit.core.props'))" />
+    <Error Condition="!Exists('..\packages\xunit.core.2.4.0\build\xunit.core.targets')" Text="$([System.String]::Format('$(ErrorText)', '..\packages\xunit.core.2.4.0\build\xunit.core.targets'))" />
+  </Target>
+  <Import Project="..\packages\xunit.core.2.4.0\build\xunit.core.targets" Condition="Exists('..\packages\xunit.core.2.4.0\build\xunit.core.targets')" />
+  <!-- To modify your build process, add your task inside one of the targets below and uncomment it. 
+       Other similar extension points exist, see Microsoft.Common.targets.
+  <Target Name="BeforeBuild">
+  </Target>
+  <Target Name="AfterBuild">
+  </Target>
+  -->
+</Project>
\ No newline at end of file
diff --git a/TestCentre/packages.config b/TestCentre/packages.config
new file mode 100644
index 0000000..0e1b818
--- /dev/null
+++ b/TestCentre/packages.config
@@ -0,0 +1,15 @@
+<?xml version="1.0" encoding="utf-8"?>
+<packages>
+  <package id="FsCheck" version="2.11.0" targetFramework="net471" />
+  <package id="FsCheck.Xunit" version="2.11.0" targetFramework="net471" />
+  <package id="FSharp.Core" version="4.5.2" targetFramework="net471" />
+  <package id="System.ValueTuple" version="4.5.0" targetFramework="net471" />
+  <package id="xunit" version="2.4.0" targetFramework="net471" />
+  <package id="xunit.abstractions" version="2.0.3" targetFramework="net471" />
+  <package id="xunit.analyzers" version="0.10.0" targetFramework="net471" />
+  <package id="xunit.assert" version="2.4.0" targetFramework="net471" />
+  <package id="xunit.core" version="2.4.0" targetFramework="net471" />
+  <package id="xunit.extensibility.core" version="2.4.0" targetFramework="net471" />
+  <package id="xunit.extensibility.execution" version="2.4.0" targetFramework="net471" />
+  <package id="xunit.runner.visualstudio" version="2.4.0" targetFramework="net471" developmentDependency="true" />
+</packages>
\ No newline at end of file