diff --git a/OpenSim/Tools/LaunchSLClient/LaunchSLClient.csproj b/OpenSim/Tools/LaunchSLClient/LaunchSLClient.csproj
deleted file mode 100644
index 73c60729b4..0000000000
--- a/OpenSim/Tools/LaunchSLClient/LaunchSLClient.csproj
+++ /dev/null
@@ -1,152 +0,0 @@
-<Project DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003" ToolsVersion="3.5">
- <PropertyGroup>
- <ProjectType>Local</ProjectType>
- <ProductVersion>9.0.21022</ProductVersion>
- <SchemaVersion>2.0</SchemaVersion>
- <ProjectGuid>{FFC2EE60-0000-0000-0000-000000000000}</ProjectGuid>
- <Configuration Condition=" '$(Configuration)' == '' ">Debug</Configuration>
- <Platform Condition=" '$(Platform)' == '' ">AnyCPU</Platform>
- <ApplicationIcon>
- </ApplicationIcon>
- <AssemblyKeyContainerName>
- </AssemblyKeyContainerName>
- <AssemblyName>LaunchSLClient</AssemblyName>
- <DefaultClientScript>JScript</DefaultClientScript>
- <DefaultHTMLPageLayout>Grid</DefaultHTMLPageLayout>
- <DefaultTargetSchema>IE50</DefaultTargetSchema>
- <DelaySign>false</DelaySign>
- <OutputType>Exe</OutputType>
- <AppDesignerFolder>
- </AppDesignerFolder>
- <RootNamespace>LaunchSLClient</RootNamespace>
- <StartupObject>
- </StartupObject>
- <FileUpgradeFlags>
- </FileUpgradeFlags>
- </PropertyGroup>
- <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Debug|AnyCPU' ">
- <AllowUnsafeBlocks>False</AllowUnsafeBlocks>
- <BaseAddress>285212672</BaseAddress>
- <CheckForOverflowUnderflow>False</CheckForOverflowUnderflow>
- <ConfigurationOverrideFile>
- </ConfigurationOverrideFile>
- <DefineConstants>TRACE;DEBUG</DefineConstants>
- <DocumentationFile>
- </DocumentationFile>
- <DebugSymbols>True</DebugSymbols>
- <FileAlignment>4096</FileAlignment>
- <Optimize>False</Optimize>
- <OutputPath>..\..\..\bin\</OutputPath>
- <RegisterForComInterop>False</RegisterForComInterop>
- <RemoveIntegerChecks>False</RemoveIntegerChecks>
- <TreatWarningsAsErrors>False</TreatWarningsAsErrors>
- <WarningLevel>4</WarningLevel>
- <NoWarn>
- </NoWarn>
- </PropertyGroup>
- <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Release|AnyCPU' ">
- <AllowUnsafeBlocks>False</AllowUnsafeBlocks>
- <BaseAddress>285212672</BaseAddress>
- <CheckForOverflowUnderflow>False</CheckForOverflowUnderflow>
- <ConfigurationOverrideFile>
- </ConfigurationOverrideFile>
- <DefineConstants>TRACE</DefineConstants>
- <DocumentationFile>
- </DocumentationFile>
- <DebugSymbols>False</DebugSymbols>
- <FileAlignment>4096</FileAlignment>
- <Optimize>True</Optimize>
- <OutputPath>..\..\..\bin\</OutputPath>
- <RegisterForComInterop>False</RegisterForComInterop>
- <RemoveIntegerChecks>False</RemoveIntegerChecks>
- <TreatWarningsAsErrors>False</TreatWarningsAsErrors>
- <WarningLevel>4</WarningLevel>
- <NoWarn>
- </NoWarn>
- </PropertyGroup>
- <ItemGroup>
- <Reference Include="Microsoft.Win32">
- <HintPath>Microsoft.Win32.dll</HintPath>
- <Private>False</Private>
- </Reference>
- <Reference Include="System">
- <HintPath>System.dll</HintPath>
- <Private>False</Private>
- </Reference>
- <Reference Include="System.Collections">
- <HintPath>System.Collections.dll</HintPath>
- <Private>False</Private>
- </Reference>
- <Reference Include="System.Collections.Generic">
- <HintPath>System.Collections.Generic.dll</HintPath>
- <Private>False</Private>
- </Reference>
- <Reference Include="System.ComponentModel">
- <HintPath>System.ComponentModel.dll</HintPath>
- <Private>False</Private>
- </Reference>
- <Reference Include="System.Data">
- <HintPath>System.Data.dll</HintPath>
- <Private>False</Private>
- </Reference>
- <Reference Include="System.Diagnostics">
- <HintPath>System.Diagnostics.dll</HintPath>
- <Private>False</Private>
- </Reference>
- <Reference Include="System.Drawing">
- <HintPath>System.Drawing.dll</HintPath>
- <Private>False</Private>
- </Reference>
- <Reference Include="System.IO">
- <HintPath>System.IO.dll</HintPath>
- <Private>False</Private>
- </Reference>
- <Reference Include="System.Text">
- <HintPath>System.Text.dll</HintPath>
- <Private>False</Private>
- </Reference>
- <Reference Include="System.Text.RegularExpressions">
- <HintPath>System.Text.RegularExpressions.dll</HintPath>
- <Private>False</Private>
- </Reference>
- <Reference Include="System.Windows.Forms">
- <HintPath>System.Windows.Forms.dll</HintPath>
- <Private>False</Private>
- </Reference>
- </ItemGroup>
- <ItemGroup>
- </ItemGroup>
- <ItemGroup>
- <Compile Include="Form1.cs">
- <SubType>Form</SubType>
- </Compile>
- <Compile Include="Form1.Designer.cs">
- <DependentUpon>Form1.cs</DependentUpon>
- <SubType>Code</SubType>
- </Compile>
- <Compile Include="LauncherException.cs">
- <SubType>Code</SubType>
- </Compile>
- <Compile Include="Program.cs">
- <SubType>Code</SubType>
- </Compile>
- <Compile Include="Properties\AssemblyInfo.cs">
- <SubType>Code</SubType>
- </Compile>
- <Compile Include="Properties\Resources.Designer.cs">
- <DependentUpon>Properties\Resources.cs</DependentUpon>
- <SubType>Code</SubType>
- </Compile>
- <Compile Include="Properties\Settings.Designer.cs">
- <DependentUpon>Properties\Settings.cs</DependentUpon>
- <SubType>Code</SubType>
- </Compile>
- </ItemGroup>
- <Import Project="$(MSBuildBinPath)\Microsoft.CSHARP.Targets" />
- <PropertyGroup>
- <PreBuildEvent>
- </PreBuildEvent>
- <PostBuildEvent>
- </PostBuildEvent>
- </PropertyGroup>
-</Project>
\ No newline at end of file
diff --git a/OpenSim/Tools/LaunchSLClient/prebuild.xml b/OpenSim/Tools/LaunchSLClient/prebuild.xml
new file mode 100644
index 0000000000..8e58ba6e0b
--- /dev/null
+++ b/OpenSim/Tools/LaunchSLClient/prebuild.xml
@@ -0,0 +1,66 @@
+<?xml version="1.0" encoding="utf-8" ?>
+<Prebuild xmlns="http://dnpb.sourceforge.net/schemas/prebuild-1.7.xsd" version="1.7">
+ <Solution name="LaunchSLClient" activeConfig="Debug" path="./" version="0.5.0-svn">
+ <Configuration name="Debug">
+ <Options>
+ <CompilerDefines>TRACE;DEBUG</CompilerDefines>
+ <OptimizeCode>false</OptimizeCode>
+ <CheckUnderflowOverflow>false</CheckUnderflowOverflow>
+ <AllowUnsafe>false</AllowUnsafe>
+ <WarningLevel>4</WarningLevel>
+ <WarningsAsErrors>false</WarningsAsErrors>
+ <SuppressWarnings></SuppressWarnings>
+ <OutputPath>../../../bin</OutputPath>
+ <DebugInformation>true</DebugInformation>
+ <IncrementalBuild>true</IncrementalBuild>
+ <NoStdLib>false</NoStdLib>
+ </Options>
+ </Configuration>
+ <Configuration name="Release">
+ <Options>
+ <CompilerDefines>TRACE</CompilerDefines>
+ <OptimizeCode>true</OptimizeCode>
+ <CheckUnderflowOverflow>false</CheckUnderflowOverflow>
+ <AllowUnsafe>false</AllowUnsafe>
+ <WarningLevel>4</WarningLevel>
+ <WarningsAsErrors>false</WarningsAsErrors>
+ <SuppressWarnings></SuppressWarnings>
+ <OutputPath>../../../bin</OutputPath>
+ <DebugInformation>false</DebugInformation>
+ <IncrementalBuild>true</IncrementalBuild>
+ <NoStdLib>false</NoStdLib>
+ </Options>
+ </Configuration>
+
+ <Project name="LaunchSLClient" path="LaunchSLClient" type="Exe">
+ <Configuration name="Debug">
+ <Options>
+ <OutputPath>../../../bin/</OutputPath>
+ </Options>
+ </Configuration>
+ <Configuration name="Release">
+ <Options>
+ <OutputPath>../../../bin/</OutputPath>
+ </Options>
+ </Configuration>
+
+ <ReferencePath>../../../bin/</ReferencePath>
+ <Reference name="System" localCopy="false"/>
+ <Reference name="System.IO" localCopy="false"/>
+ <Reference name="System.Collections" localCopy="false"/>
+ <Reference name="System.Collections.Generic" localCopy="false"/>
+ <Reference name="System.ComponentModel" localCopy="false"/>
+ <Reference name="System.Data" localCopy="false"/>
+ <Reference name="System.Diagnostics" localCopy="false"/>
+ <Reference name="System.Drawing" localCopy="false"/>
+ <Reference name="System.Text" localCopy="false"/>
+ <Reference name="System.Text.RegularExpressions" localCopy="false"/>
+ <Reference name="System.Windows.Forms" localCopy="false"/>
+ <Reference name="Microsoft.Win32" localCopy="false"/>
+
+ <Files>
+ <Match pattern="*.cs" recurse="true"/>
+ </Files>
+ </Project>
+ </Solution>
+</Prebuild>
diff --git a/OpenSim/Tools/LaunchSLClient/runprebuild.bat b/OpenSim/Tools/LaunchSLClient/runprebuild.bat
new file mode 100755
index 0000000000..0ef3dd954e
--- /dev/null
+++ b/OpenSim/Tools/LaunchSLClient/runprebuild.bat
@@ -0,0 +1,4 @@
+..\..\..\bin\Prebuild.exe /target nant
+..\..\..\bin\Prebuild.exe /target vs2005
+
+echo C:\WINDOWS\Microsoft.NET\Framework\v2.0.50727\msbuild LaunchSLClient.sln > compile.bat
diff --git a/OpenSim/Tools/LaunchSLClient/runprebuild.sh b/OpenSim/Tools/LaunchSLClient/runprebuild.sh
new file mode 100755
index 0000000000..4fa418b582
--- /dev/null
+++ b/OpenSim/Tools/LaunchSLClient/runprebuild.sh
@@ -0,0 +1,5 @@
+#!/bin/sh
+
+mono ../../../bin/Prebuild.exe /target nant
+mono ../../../bin/Prebuild.exe /target monodev
+mono ../../../bin/Prebuild.exe /target vs2005
diff --git a/OpenSim/Tools/LaunchSLClient/runprebuild2008.bat b/OpenSim/Tools/LaunchSLClient/runprebuild2008.bat
new file mode 100755
index 0000000000..41e2714a50
--- /dev/null
+++ b/OpenSim/Tools/LaunchSLClient/runprebuild2008.bat
@@ -0,0 +1,4 @@
+..\..\..\bin\Prebuild.exe /target nant
+..\..\..\bin\Prebuild.exe /target vs2008
+echo C:\WINDOWS\Microsoft.NET\Framework\v3.5\msbuild LaunchSLClient.sln > compile.bat
+