diff --git a/Prebuild/prebuild.xml b/Prebuild/prebuild.xml
index 588d7884ae..f39175b52c 100644
--- a/Prebuild/prebuild.xml
+++ b/Prebuild/prebuild.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="utf-8" ?>
-<Prebuild xmlns="http://dnpb.sourceforge.net/schemas/prebuild-1.9.xsd" version="1.9">
-	<Solution name="Prebuild" version="2.0.5">
+<Prebuild xmlns="http://dnpb.sourceforge.net/schemas/prebuild-1.10.xsd" version="1.10">
+	<Solution name="Prebuild" version="2.0.6">
 		<Configuration name="Debug">
 			<Options>
 				<CompilerDefines>DEBUG;TRACE</CompilerDefines>
@@ -31,7 +31,7 @@
 		         type="Exe"
 		         rootNamespace="Prebuild"
 		         startupObject="Prebuild.Prebuild"
-		         version="2.0.5"
+		         version="2.0.6"
 		         frameworkVersion="v3_5"
 		>
 			<Author>Matthew Holmes (matthew@wildfiregames.com)</Author>
@@ -66,7 +66,7 @@
 			<Reference name="System" />
 			<Files>
 				<Match pattern="App.ico" buildAction="EmbeddedResource"/>
-				<Match path="data" pattern="prebuild-1.9.xsd" buildAction="EmbeddedResource"/>
+				<Match path="data" pattern="prebuild-1.10.xsd" buildAction="EmbeddedResource"/>
 				<Match path="data" pattern="autotools.xml" buildAction="EmbeddedResource"/>
 				<Match pattern="*.cs" recurse="true"/>
 			</Files>
diff --git a/Prebuild/src/Core/Kernel.cs b/Prebuild/src/Core/Kernel.cs
index 67051d5747..761962e0a5 100644
--- a/Prebuild/src/Core/Kernel.cs
+++ b/Prebuild/src/Core/Kernel.cs
@@ -73,7 +73,7 @@ namespace Prebuild.Core
 		/// <summary>
 		/// This must match the version of the schema that is embeeded
 		/// </summary>
-		private const string m_SchemaVersion = "1.9";
+		private const string m_SchemaVersion = "1.10";
 		private const string m_Schema = "prebuild-" + m_SchemaVersion + ".xsd";
 		private const string m_SchemaURI = "http://dnpb.sourceforge.net/schemas/" + m_Schema;
 		bool disposed;
diff --git a/Prebuild/src/Core/Nodes/ProjectNode.cs b/Prebuild/src/Core/Nodes/ProjectNode.cs
index fb92b32e73..a8227042c4 100644
--- a/Prebuild/src/Core/Nodes/ProjectNode.cs
+++ b/Prebuild/src/Core/Nodes/ProjectNode.cs
@@ -93,7 +93,15 @@ namespace Prebuild.Core.Nodes
 		/// .NET 4.0
 		/// </summary>
 		v4_0,
-	}
+        /// <summary>
+        /// .NET 4.5
+        /// </summary>
+        v4_5,
+        /// <summary>
+        /// .NET 4.5.1
+        /// </summary>
+        v4_5_1
+    }
 	/// <summary>
 	/// The Node object representing /Prebuild/Solution/Project elements
 	/// </summary>
diff --git a/Prebuild/src/Core/Targets/VS2010Target.cs b/Prebuild/src/Core/Targets/VS2010Target.cs
index ea9f736475..f7562b05f2 100644
--- a/Prebuild/src/Core/Targets/VS2010Target.cs
+++ b/Prebuild/src/Core/Targets/VS2010Target.cs
@@ -106,7 +106,9 @@ namespace Prebuild.Core.Targets
         {
             switch (frameworkVersion)
             {
-            	case FrameworkVersion.v4_0:
+                case FrameworkVersion.v4_5_1:
+                case FrameworkVersion.v4_5:
+                case FrameworkVersion.v4_0:
                 case FrameworkVersion.v3_5:
             		return "ToolsVersion=\"4.0\"";
                 case FrameworkVersion.v3_0:
diff --git a/Prebuild/src/Properties/AssemblyInfo.cs b/Prebuild/src/Properties/AssemblyInfo.cs
index f3ac30f39d..013743d665 100644
--- a/Prebuild/src/Properties/AssemblyInfo.cs
+++ b/Prebuild/src/Properties/AssemblyInfo.cs
@@ -61,7 +61,7 @@ using System.Resources;
 [assembly: AssemblyConfiguration(".NET CLR")]
 [assembly: AssemblyCompany("The Prebuild Project")]
 [assembly: AssemblyProduct("")]
-[assembly: AssemblyCopyright("Copyright 2004-2010 " +
+[assembly: AssemblyCopyright("Copyright 2004-2013 " +
                              "Matthew Holmes, " +
                              "Dan Moorehead, " +
                              "C.J. Adams-Collier, " +
@@ -71,7 +71,7 @@ using System.Resources;
 [assembly: AssemblyTrademark("")]
 [assembly: AssemblyCulture("")]
 [assembly: NeutralResourcesLanguageAttribute("en-US")]
-[assembly: AssemblyVersion("2.0.5.*")]
+[assembly: AssemblyVersion("2.0.6.*")]
 
 //
 // Version information for an assembly consists of the following four values:
diff --git a/Prebuild/src/data/prebuild-1.10.xsd b/Prebuild/src/data/prebuild-1.10.xsd
new file mode 100644
index 0000000000..eee07a8f01
--- /dev/null
+++ b/Prebuild/src/data/prebuild-1.10.xsd
@@ -0,0 +1,338 @@
+<?xml version="1.0" encoding="utf-8"?>
+<xs:schema elementFormDefault="qualified" xmlns:xs="http://www.w3.org/2001/XMLSchema" targetNamespace="http://dnpb.sourceforge.net/schemas/prebuild-1.10.xsd" xmlns="http://dnpb.sourceforge.net/schemas/prebuild-1.10.xsd">
+	<xs:annotation>
+		<xs:documentation>
+		Copyright (c) 2004-2007
+		Matthew Holmes (calefaction at houston . rr . com),
+		Dan Moorehead (dan05a at gmail . com),
+		David Hudson (jendave at  yahoo dot com),
+		C.J. Adams-Collier (cjac at colliertech dot com)
+		
+		.NET Prebuild is a cross-platform XML-driven pre-build tool which
+		allows developers to easily generate project or make files for major
+		IDE's and .NET development tools including: Visual Studio .NET 2002,
+		2003, and 2005, SharpDevelop, MonoDevelop, NAnt, Xcode and the GNU Autotools.
+		
+		BSD License:
+		
+		Redistribution and use in source and binary forms, with or without modification, are permitted
+		provided that the following conditions are met:
+		
+		* Redistributions of source code must retain the above copyright notice, this list of conditions
+		and the following disclaimer.
+		* Redistributions in binary form must reproduce the above copyright notice, this list of conditions
+		and the following disclaimer in the documentation and/or other materials provided with the
+		distribution.
+		* The name of the author may not be used to endorse or promote products derived from this software
+		without specific prior written permission.
+		
+		THIS SOFTWARE IS PROVIDED BY THE AUTHOR 'AS IS' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING,
+		BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+		ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
+		EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+		OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
+		OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
+		IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+		</xs:documentation>
+	</xs:annotation>
+	
+	<xs:element name="Prebuild">
+		<xs:complexType>
+			<xs:sequence>
+				<xs:element ref="Process" minOccurs="0" maxOccurs="unbounded" />
+				<xs:element ref="Solution" minOccurs="1" maxOccurs="1" />
+			</xs:sequence>
+			<xs:attribute name="version" />
+			<xs:attribute name="checkOsVars" />
+		</xs:complexType>
+	</xs:element>
+	
+	<xs:element name="Process" type="xs:string" />
+	
+	<xs:element name="Solution">
+		<xs:complexType>
+			<xs:sequence>
+				<xs:element ref="Configuration" minOccurs="1" maxOccurs="unbounded" />
+				<xs:element ref="Process" minOccurs="0" maxOccurs="unbounded" />
+				<xs:element ref="Options" minOccurs="0" />
+				<xs:element ref="Files" minOccurs="0" />
+				<xs:element ref="Project" minOccurs="0" maxOccurs="unbounded" />
+				<xs:element ref="DatabaseProject" minOccurs="0" maxOccurs="unbounded" />
+				<xs:element ref="EmbeddedSolution" minOccurs="0" maxOccurs="unbounded" />
+			</xs:sequence>
+			<xs:attribute name="name" type="xs:string" use="required" />
+			<xs:attribute name="activeConfig" type="xs:string" default="Debug" />
+			<xs:attribute name="path" type="xs:string" default="" />
+			<xs:attribute name="version" type="xs:string" default="1.0.0" />
+		</xs:complexType>
+	</xs:element>
+	
+	<xs:element name="EmbeddedSolution">
+		<xs:complexType>
+			<xs:sequence>
+				<xs:element ref="Process" minOccurs="0" maxOccurs="unbounded" />
+				<xs:element ref="Files" minOccurs="0" />
+				<xs:element ref="Project" minOccurs="0" maxOccurs="unbounded" />
+				<xs:element ref="DatabaseProject" minOccurs="0" maxOccurs="unbounded" />
+				<xs:element ref="EmbeddedSolution" minOccurs="0" maxOccurs="unbounded" />
+			</xs:sequence>
+			<xs:attribute name="name" type="xs:string" use="required" />
+			<xs:attribute name="activeConfig" type="xs:string" default="Debug" />
+			<xs:attribute name="path" type="xs:string" default="" />
+			<xs:attribute name="version" type="xs:string" default="1.0.0" />
+		</xs:complexType>
+	</xs:element>
+	
+	<xs:element name="DatabaseProject">
+		<xs:complexType>
+			<xs:sequence>
+				<xs:element name="Author" type="xs:string" minOccurs="0" maxOccurs="unbounded" />
+				<xs:element ref="DatabaseReference" minOccurs="0" maxOccurs="unbounded" />
+			</xs:sequence>
+			<xs:attribute name="name" type="xs:string" use="required" />
+			<xs:attribute name="path" type="xs:string" />
+		</xs:complexType>
+	</xs:element>
+	
+	<xs:element name="DatabaseReference">
+		<xs:complexType>
+			<xs:attribute name="name" type="xs:string" use="required" />
+			<xs:attribute name="providerId" type="xs:string" />
+			<xs:attribute name="providerName" type="xs:string" />
+			<xs:attribute name="connectionString" type="xs:string" use="required" />
+		</xs:complexType>
+	</xs:element>
+	
+	<xs:element name="Project">
+		<xs:complexType>
+			<xs:sequence>
+				<xs:element name="Author" type="xs:string" minOccurs="0" maxOccurs="unbounded" />
+				<xs:element name="Description" type="xs:string" minOccurs="0" maxOccurs="1" />
+				<xs:element ref="Configuration" minOccurs="1" maxOccurs="unbounded" />
+				<xs:element name="ReferencePath" type="xs:string" minOccurs="0" maxOccurs="unbounded" />
+				<xs:element name="Reference" minOccurs="0" maxOccurs="unbounded">
+					<xs:complexType>
+						<xs:attribute name="name" type="xs:string" use="required" />
+						<xs:attribute name="path" type="xs:string" />
+						<xs:attribute name="localCopy" type="xs:boolean" />
+						<xs:attribute name="version" type="xs:string" />
+					</xs:complexType>
+				</xs:element>
+				<xs:element ref="Files" />
+			</xs:sequence>
+			<xs:attribute name="name" type="xs:string" use="required" />
+			<xs:attribute name="designerFolder" type="xs:string" default="" />
+			<xs:attribute name="filterGroups" type="xs:string" default="" />
+			<xs:attribute name="path" type="xs:string" default="" />
+			<xs:attribute name="icon" type="xs:string" default="" />
+			<xs:attribute name="configFile" type="xs:string" default="" />
+			<xs:attribute name="version" type="xs:string" default="1.0.0" />
+			<xs:attribute name="guid" type="xs:string"/>
+			<xs:attribute name="language" default="C#">
+				<xs:simpleType>
+					<xs:restriction base="xs:string">
+						<xs:enumeration value="C#" />
+						<xs:enumeration value="VB.NET" />
+					</xs:restriction>
+				</xs:simpleType>
+			</xs:attribute>
+			<xs:attribute name="type" default="Exe">
+				<xs:simpleType>
+					<xs:restriction base="xs:string">
+						<xs:enumeration value="Exe" />
+						<xs:enumeration value="WinExe" />
+						<xs:enumeration value="Library" />
+						<xs:enumeration value="Web" />
+					</xs:restriction>
+				</xs:simpleType>
+			</xs:attribute>
+			<xs:attribute name="runtime" default="Microsoft">
+				<xs:simpleType>
+					<xs:restriction base="xs:string">
+						<xs:enumeration value="Microsoft" />
+						<xs:enumeration value="Mono" />
+					</xs:restriction>
+				</xs:simpleType>
+			</xs:attribute>
+			<xs:attribute name="frameworkVersion" default="v2_0">
+				<xs:simpleType>
+					<xs:restriction base="xs:string">
+						<xs:enumeration value="v2_0" />
+						<xs:enumeration value="v3_0" />
+						<xs:enumeration value="v3_5" />
+						<xs:enumeration value="v4_0" />
+						<xs:enumeration value="v4_5" />
+						<xs:enumeration value="v4_5_1" />
+					</xs:restriction>
+				</xs:simpleType>
+			</xs:attribute>
+			<xs:attribute name="startupObject" type="xs:string" default="" />
+			<xs:attribute name="rootNamespace" type="xs:string" />
+			<xs:attribute name="assemblyName" type="xs:string" />
+			<xs:attribute name="generateAssemblyInfoFile" type="xs:boolean" default="false" />
+		</xs:complexType>
+	</xs:element>
+	
+	<xs:element name="Configuration">
+		<xs:complexType>
+			<xs:sequence>
+				<xs:element ref="Options" minOccurs="0" />
+			</xs:sequence>
+			<xs:attribute name="name" type="xs:string" use="required" />
+			<xs:attribute name="platform" type="xs:string" use="required" />
+		</xs:complexType>
+	</xs:element>
+	<xs:element name="Options">
+		<xs:complexType>
+			<xs:all>
+				<xs:element name="CompilerDefines" type="xs:string" minOccurs="0" />
+				<xs:element name="OptimizeCode" type="xs:boolean" minOccurs="0" />
+				<xs:element name="CheckUnderflowOverflow" type="xs:boolean" minOccurs="0" />
+				<xs:element name="AllowUnsafe" type="xs:boolean" minOccurs="0" />
+				<xs:element name="PreBuildEvent" type="xs:string" minOccurs="0" />
+				<xs:element name="PostBuildEvent" type="xs:string" minOccurs="0" />
+				<xs:element name="RunPostBuildEvent" minOccurs="0" default="OnBuildSuccess">
+					<xs:simpleType>
+						<xs:restriction base="xs:string">
+							<xs:enumeration value="OnBuildSuccess" />
+							<xs:enumeration value="Always" />
+							<xs:enumeration value="OnOutputUpdated" />
+						</xs:restriction>
+					</xs:simpleType>
+				</xs:element>
+				<xs:element name="RunScript" type="xs:string" minOccurs="0" />
+				<xs:element name="PreBuildEventArgs" type="xs:string" minOccurs="0" />
+				<xs:element name="PostBuildEventArgs" type="xs:string" minOccurs="0" />
+				<xs:element name="WarningLevel" minOccurs="0">
+					<xs:simpleType>
+						<xs:restriction base="xs:integer">
+							<xs:minInclusive value="0" />
+							<xs:maxInclusive value="4" />
+						</xs:restriction>
+					</xs:simpleType>
+				</xs:element>
+				<xs:element name="WarningsAsErrors" type="xs:boolean" minOccurs="0" />
+				<xs:element name="SuppressWarnings" type="xs:string" minOccurs="0" />
+				<xs:element name="OutputPath" type="xs:string" minOccurs="0" />
+				<xs:element name="GenerateDocumentation" type="xs:boolean" minOccurs="0" />
+				<xs:element name="XmlDocFile" type="xs:string" minOccurs="0" />
+				<xs:element name="DebugInformation" type="xs:boolean" minOccurs="0" />
+				<xs:element name="RegisterComInterop" type="xs:boolean" minOccurs="0" />
+				<xs:element name="RemoveIntegerChecks" type="xs:boolean" minOccurs="0" />
+				<xs:element name="IncrementalBuild" type="xs:boolean" minOccurs="0" />
+				<xs:element name="BaseAddress" type="xs:string" minOccurs="0" />
+				<xs:element name="FileAlignment" type="xs:integer" minOccurs="0" />
+				<xs:element name="NoStdLib" type="xs:boolean" minOccurs="0" />
+				<xs:element name="KeyFile" type="xs:string" minOccurs="0" />
+			</xs:all>
+		</xs:complexType>
+	</xs:element>
+	<xs:element name="Files">
+		<xs:complexType>
+			<xs:sequence>
+				<xs:element ref="File" minOccurs="0" maxOccurs="unbounded" />
+				<xs:element ref="Match" minOccurs="0" maxOccurs="unbounded" />
+			</xs:sequence>
+		</xs:complexType>
+	</xs:element>
+	<xs:element name="File">
+		<xs:complexType>
+			<xs:simpleContent>
+				<xs:extension base="xs:string">
+					<xs:attribute name="resourceName" type="xs:string" default="" />
+					<xs:attribute name="buildAction" default="Compile">
+						<xs:simpleType>
+							<xs:restriction base="xs:string">
+								<xs:enumeration value="None" />
+								<xs:enumeration value="Compile" />
+								<xs:enumeration value="Content" />
+								<xs:enumeration value="EmbeddedResource" />
+								<xs:enumeration value="ApplicationDefinition" />
+								<xs:enumeration value="Page" />
+							</xs:restriction>
+						</xs:simpleType>
+					</xs:attribute>
+					<xs:attribute name="subType" default="Code">
+						<xs:simpleType>
+							<xs:restriction base="xs:string">
+								<xs:enumeration value="Code" />
+								<xs:enumeration value="CodeBehind" />
+								<xs:enumeration value="Component" />
+								<xs:enumeration value="Form" />
+								<xs:enumeration value="Settings" />
+								<xs:enumeration value="UserControl" />
+							</xs:restriction>
+						</xs:simpleType>
+					</xs:attribute>
+					<xs:attribute name="link" type="xs:boolean" />
+					<xs:attribute name="copyToOutput" default="Never">
+						<xs:simpleType>
+							<xs:restriction base="xs:string">
+								<xs:enumeration value="Never" />
+								<xs:enumeration value="Always" />
+								<xs:enumeration value="PreserveNewest" />
+							</xs:restriction>
+						</xs:simpleType>
+					</xs:attribute>
+					<xs:attribute name="preservePath" type="xs:boolean" />
+					<xs:attribute name="linkPath" type="xs:string" />
+				</xs:extension>
+			</xs:simpleContent>
+		</xs:complexType>
+	</xs:element>
+	<xs:element name="Match">
+		<xs:complexType>
+			<xs:sequence>
+				<xs:element ref="Exclude" minOccurs="0" maxOccurs="unbounded" />
+			</xs:sequence>
+			<xs:attribute name="path" type="xs:string" />
+			<xs:attribute name="pattern" type="xs:string" use="required" />
+			<xs:attribute name="recurse" type="xs:boolean" default="false" />
+			<xs:attribute name="useRegex" type="xs:boolean" default="false" />
+			<xs:attribute name="buildAction" default="Compile">
+				<xs:simpleType>
+					<xs:restriction base="xs:string">
+						<xs:enumeration value="None" />
+						<xs:enumeration value="Compile" />
+						<xs:enumeration value="Content" />
+						<xs:enumeration value="EmbeddedResource" />
+						<xs:enumeration value="ApplicationDefinition" />
+						<xs:enumeration value="Page" />
+					</xs:restriction>
+				</xs:simpleType>
+			</xs:attribute>
+			<xs:attribute name="resourceName" type="xs:string" default="" />
+			<xs:attribute name="subType" default="Code">
+				<xs:simpleType>
+					<xs:restriction base="xs:string">
+						<xs:enumeration value="Code" />
+						<xs:enumeration value="CodeBehind" />
+						<xs:enumeration value="Component" />
+						<xs:enumeration value="Designer" />
+						<xs:enumeration value="Form" />
+						<xs:enumeration value="Settings" />
+						<xs:enumeration value="UserControl" />
+					</xs:restriction>
+				</xs:simpleType>
+			</xs:attribute>
+			<xs:attribute name="link" type="xs:boolean" />
+			<xs:attribute name="copyToOutput" default="Never">
+				<xs:simpleType>
+					<xs:restriction base="xs:string">
+						<xs:enumeration value="Never" />
+						<xs:enumeration value="Always" />
+						<xs:enumeration value="PreserveNewest" />
+					</xs:restriction>
+				</xs:simpleType>
+			</xs:attribute>
+			<xs:attribute name="preservePath" type="xs:boolean" />
+			<xs:attribute name="linkPath" type="xs:string" />
+		</xs:complexType>
+	</xs:element>
+	<xs:element name="Exclude">
+		<xs:complexType>
+			<xs:attribute name="name" type="xs:string" />
+			<xs:attribute name="pattern" type="xs:string" />
+		</xs:complexType>
+	</xs:element>
+</xs:schema>
diff --git a/bin/Prebuild.exe b/bin/Prebuild.exe
index 1d4a8e82b7..cc6470689d 100755
Binary files a/bin/Prebuild.exe and b/bin/Prebuild.exe differ
diff --git a/prebuild.xml b/prebuild.xml
index c16d6e6e81..80ee2c0def 100644
--- a/prebuild.xml
+++ b/prebuild.xml
@@ -1,5 +1,5 @@
 <?xml version="1.0" ?>
-<Prebuild version="1.7" xmlns="http://dnpb.sourceforge.net/schemas/prebuild-1.7.xsd">
+<Prebuild version="1.10" xmlns="http://dnpb.sourceforge.net/schemas/prebuild-1.10.xsd">
   <Solution activeConfig="Debug" name="OpenSim" path="./" version="0.5.0-$Rev$">
     <Configuration name="Debug">
       <Options>