diff --git a/.gitignore b/.gitignore
index b6a1750..784ab7c 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,5 +1,6 @@
 *.chm
 *.exe
+*.ini
 build/
 dist/
-rules.ini
+belvedere.sublime-workspace
diff --git a/README.md b/README.md
index 9d3c1d7..f1c19ba 100644
--- a/README.md
+++ b/README.md
@@ -10,25 +10,24 @@ An automated file manager for Windows
 
 See [LICENSE.txt](https://github.com/mshorts/belvedere/blob/master/LICENSE.txt) for licensing details.
 
-#How to build the installer manually.
+### How to build the installer manually.
 
 1. Clone the repo: `git clone git://github.com/mshorts/belvedere.git`
 2. Download and install [NSIS](http://prdownloads.sourceforge.net/nsis/nsis-2.46-setup.exe?download)
 3. Download [KIllProc plug-in for NSIS](http://code.google.com/p/mulder/downloads/detail?name=NSIS-KillProc-Plugin.2011-04-09.zip&can=4&q=) 
-4. Download and install [Microsoft HTML Help Workshop 1.3](http://www.microsoft.com/download/en/details.aspx?displaylang=en&id=21138).
-5. Download and install [AutoHotkey_L](http://www.autohotkey.com/download/).
-6. Download and install [Compile_AHK](http://www.autohotkey.com/forum/topic22975.html).
-7. Compile Belvedere.ahk with Compile_AHK(in the root of the repo) and move the .exe into the /installer directory.
-8. Compile /help/Belvedere Help.hhp with HTML Help Workshop and move the .chm to the /installer directory.
-9. Compile /installer/install.nsi
-10. Make sure to test the installer.
+4. Download and install [AutoHotkey_L](http://www.autohotkey.com/download/).
+5. Download and install [Compile_AHK](http://www.autohotkey.com/forum/topic22975.html).
+6. Compile Belvedere.ahk with Compile_AHK(in the root of the repo) and move the .exe into the /installer directory.
+7. Compile /help/Belvedere Help.hhp with HTML Help Workshop and move the .chm to the /installer directory.
+8. Compile /installer/install.nsi
+9. Make sure to test the installer.
 
-#How to build the installer automatically.
+### How to build the installer automatically.
 
-1. Run build.ahk
+1. Run build-tools/build.ahk
 2. Find the installer in the /dist directory. 
 
-#How to run.
+### How to run.
 
 1. Download the installer -or-
 2. Install AutoHotkey and run Belvedere.ahk.
diff --git a/belvedere.sublime-project b/belvedere.sublime-project
new file mode 100644
index 0000000..36bdd1c
--- /dev/null
+++ b/belvedere.sublime-project
@@ -0,0 +1,8 @@
+{
+	"folders":
+	[
+		{
+			"path": "/I/dev/projects/belvedere"
+		}
+	]
+}
diff --git a/build-tools/build-GUI-build.ahk b/build-tools/build-GUI-build.ahk
new file mode 100644
index 0000000..03ab20a
--- /dev/null
+++ b/build-tools/build-GUI-build.ahk
@@ -0,0 +1,10 @@
+Gui, 2:Add, Edit, x12 y10 w450 h130 +cBlack +ReadOnly +R10
+Gui, 2:Add, Button, x187 y150 w100 h30 gCancel, Cancel
+; Generated using SmartGUI Creator 4.0
+Gui, 2:Show, x448 y272 h196 w479, New GUI Window
+Return
+
+2GuiClose:
+ExitApp
+
+Cancel:
\ No newline at end of file
diff --git a/build-tools/build-GUI-welcome.ahk b/build-tools/build-GUI-welcome.ahk
new file mode 100644
index 0000000..10b9d52
--- /dev/null
+++ b/build-tools/build-GUI-welcome.ahk
@@ -0,0 +1,21 @@
+Gui, 1:Add, Text, x2 y0 w270 h20 +ReadOnly +ReadOnly +Center, Belvedere Installer Build Tool
+Gui, 1:Add, Picture, x2 y20 w270 h270 , I:\dev\projects\belvedere\resources\both.png
+Gui, 1:Add, Button, x282 y10 w100 h50 gBuild, &Build
+Gui, 1:Add, Button, x282 y70 w100 h30 , &Configure
+Gui, 1:Add, Button, x282 y110 w100 h30 g1GuiClose, &Exit
+Gui, 1:Add, Text, x392 y10 w190 h50 , Build the installer using the default setting. The build tool will look for dependencies automatically.
+Gui, 1:Add, Text, x392 y70 w190 h30 , Configure the build environment manually.
+Gui, 1:Add, Text, x392 y110 w190 h30 , Close the build tool.
+Gui, 1:Add, Text, x282 y150 w300 h140 , Copyright 2012 Dorian Alexander Patterson.`nDistrubed under the GNU Public License version 3. See LICENSE.txt for details.`nWritten in AutoHotkey.
+; Generated using SmartGUI Creator 4.0
+Gui, 1:Show, Center h298 w600, %buildToolsName%
+Return
+
+1GuiClose:
+ExitApp
+return
+
+Build:
+Gui, 1:Cancel
+#Include build-GUI-build.ahk
+Return
\ No newline at end of file
diff --git a/build-tools/build.ahk b/build-tools/build.ahk
new file mode 100644
index 0000000..dd7b869
--- /dev/null
+++ b/build-tools/build.ahk
@@ -0,0 +1,141 @@
+; Build script for Belvedere
+; Version 0.3.1
+; Author: Dorian Alexander Patterson <imaginationc@gmail.com>
+; Requires: AutoHotkey_L 1.1.07.01+
+;
+; Copyright 2012 Dorian Alexander Patterson
+;
+; This program is free software: you can redistribute it and/or modify
+; it under the terms of the GNU General Public License as published by
+; the Free Software Foundation, either version 3 of the License, or
+; (at your option) any later version.
+;
+; This program is distributed in the hope that it will be useful,
+; but WITHOUT ANY WARRANTY; without even the implied warranty of
+; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+; GNU General Public License for more details.
+;
+; You should have received a copy of the GNU General Public License
+; along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+; Set up build environment
+#NoEnv
+#SingleInstance ignore
+#NoTrayIcon
+SetWorkingDir ..
+buildDir = %A_WorkingDir%\build
+buildToolsDir = %A_WorkingDir%\build-tools
+;buildToolsName = Belvedere Installer Build Tool
+installerDir = %A_WorkingDir%\installer
+helpProject = %A_WorkingDir%\help\Belvedere Help.hhp
+distDir = %A_WorkingDir%\dist
+executableName = Belvedere.exe
+installerScript = %buildDir%\installer.nsi
+
+SetWorkingDir, %buildToolsDir%
+#Include configure.ahk
+
+; After configuration, actually build things.
+SetWorkingDir, ..
+; Clean old build files.
+IfExist, %BuildDir%
+{
+	FileAppend, Clean old build files...`n, *
+	FileRemoveDir, %BuildDir%, 1
+}
+; Create build directory.
+try
+{
+	FileAppend, Creating build directory: %BuildDir%`n, *
+	FileCreateDir, %BuildDir%
+}
+catch e
+{
+	FileAppend, Could not create the build directory. Check your permissions.`n, *
+	ExitApp, 1
+}
+
+; Compile executable.
+FileAppend, Building Belvedere.exe...`n, *
+; 64-Bit workaround. Compile_AHK doesn't play nice. Use ahk2exe directly.
+if (Is64Bit())
+{
+	try
+	{
+		Program := Dependencies.ahk2exe
+		Target = %Program% /in %A_WorkingDir%\Belvedere.ahk
+		RunWait, %Target%
+	}
+	catch e
+	{
+		FileAppend, Could not build Belvedere.exe. Check your permissions.`n, *
+		ExitApp, 1
+	}
+}
+; 32-bit. Use Compile_AHK.
+else
+{
+	try
+	{
+		Program := Dependencies.compileahk
+		Target = %Program% /auto %A_WorkingDir%\Belvedere.ahk
+		RunWait, %Target%
+	}
+	catch e
+	{
+		FileAppend, Could not build Belvedere.exe. Check your permissions.`n, *
+		ExitApp, 1
+	}
+}
+
+; Move executable to build directory.
+FileMove, %A_WorkingDir%\%executableName%, %BuildDir%
+
+; Compile help.
+FileAppend, Building help...`n, *
+try
+{
+	Program := Dependencies.hhc
+	Target = "%Program%" "%helpProject%"
+	RunWait, %Target%
+}
+catch e
+{
+	FileAppend, Could not build help. Check your permissions.`n, *
+	ExitApp, 1
+}
+
+; Copy installer files to build directory.
+try
+{
+	FileCopy, %InstallerDir%\*.*, %BuildDir%\*.*
+}
+catch e
+{
+	FileAppend, Could not copy installation files. Check your permissions.`n, *
+	ExitApp, 1
+}
+
+; Compile the installer.
+FileAppend, Building installer...`n, *
+try
+{
+	Program := Dependencies.makensis
+	Target = "%Program%" /V4 "%InstallerScript%" 
+	RunWait, %Target%
+}
+catch e
+{
+	FileAppend, Could not build installer. Check your permissions.`n, *
+	ExitApp, 1
+}
+
+OnExit:
+If (A_ExitReason == "Error")
+{
+	MsgBox, Unable to compile the installer. Please check the logs.
+}
+Else
+{
+	MsgBox, Installer compiled successfully!`nYou can find the installer in %distDir%
+}
diff --git a/build-tools/configure.ahk b/build-tools/configure.ahk
new file mode 100644
index 0000000..0ef4f9e
--- /dev/null
+++ b/build-tools/configure.ahk
@@ -0,0 +1,183 @@
+; configure.ahk
+; Configures dependencies for the build script
+;
+; Copyright 2012 Dorian Alexander Patterson
+;
+; This is part of build.ahk.
+;
+; This program is free software: you can redistribute it and/or modify
+; it under the terms of the GNU General Public License as published by
+; the Free Software Foundation, either version 3 of the License, or
+; (at your option) any later version.
+;
+; This program is distributed in the hope that it will be useful,
+; but WITHOUT ANY WARRANTY; without even the implied warranty of
+; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+; GNU General Public License for more details.
+;
+; You should have received a copy of the GNU General Public License
+; along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+Dependencies := {ahk2exe: "", compileahk: "", hhc: "", makensis: ""}
+DependencyCount = 4
+ahk2exe := { 	DefaultLocation32: "C:\Program Files\AutoHotKey\Compiler\Ahk2Exe.exe"
+			,   DefaultLocation64: "C:\Program Files (x86)\AutoHotKey\Compiler\Ahk2Exe.exe"
+			, 	RegistryRootKey: "HKLM"
+			, 	RegistrySubKey: "SOFTWARE\Microsoft\Windows\CurrentVersion\App Paths\Ahk2Exe.exe"
+			, 	RegistryValueName: ""}
+compileahk := { DefaultLocation32: "C:\Program Files\AutoHotKey\Compiler\Compile_AHK.exe"
+			,	DefaultLocation64: "C:\Program Files (x86)\AutoHotKey\Compiler\Compile_AHK.exe"
+			,	RegistryRootKey: "HKLM"
+			,	RegistrySubKey: "SOFTWARE\Microsoft\Windows\CurrentVersion\App Paths\Ahk2Exe.exe"
+			,	RegistryValueName: ""}
+hhc 	:= 	{	DefaultLocation32: "C:\Program Files\HTML Help Workshop\hhc.exe"
+			, 	DefaultLocation64: "C:\Program Files (x86)\HTML Help Workshop\hhc.exe"
+			, 	RegistryRootKey: "HKLM"
+			, 	RegistrySubKey: "SOFTWARE\Microsoft\Windows\CurrentVersion\Installer\UserData\S-1-5-18\Components\28E7A37130464D115AF3000972A8B18B"
+			, 	RegistryValueName: "6EA51B6D250BE3636BBB4C17C4AB5690"}
+makensis := {	DefaultLocation32: "C:\Program Files\NSIS\makensis.exe"
+			, 	DefaultLocation64: "C:\Program Files (x86)\NSIS\makensis.exe"
+			, 	RegistryRootKey: "HKLM"
+			, 	RegistrySubKey: "SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Uninstall\NSIS"
+			, 	RegistryValueName: "InstallLocation"}
+ConfigFile = build.ini
+
+; Check for a build.ini. Create an annotated boilerplate if one does not exist.
+FileAppend, % "Searching for " . ConfigFile . " ... ", *
+IfNotExist, %ConfigFile%
+{
+	FileAppend, not found ... creating one now.`n, *
+	FileAppend, `; Configuration for build.ahk`n, %ConfigFile%
+	FileAppend, [compilers]`n, %ConfigFile%
+	For Key, Value in Dependencies
+	{
+		FileAppend, %Key%=`n, %ConfigFile%
+	}
+}
+
+; If it already exists read from the configuration file
+Else
+{
+	FileAppend, found. searching for dependencies.`n, *
+	For Key, Value in Dependencies
+	{
+		Filename = %ConfigFile%
+		Section = compilers
+		IniRead, CompilerLocation, %Filename%, %Section%, %Key%
+		FileAppend, % "Searching for " . key . " at " . CompilerLocation . " ... ", *
+		IfExist, %CompilerLocation%
+		{
+			FileAppend, found!`n, *
+			Dependencies[key] := CompilerLocation
+		}
+		Else
+		{
+			FileAppend, not found.`n, *
+		}
+	}
+}
+
+; Search at default install locations.
+FileAppend, Seaching default install paths...`n, *
+For Key, Value in Dependencies
+{
+	; Continue if already found.
+	If (Value)
+	{
+		Continue
+	}
+	If (Is64Bit())
+	{
+		CompilerLocation := %key%.DefaultLocation64
+	}
+	Else
+	{
+		CompilerLocation := %key%.DefaultLoaction32
+	}
+	FileAppend, % "Searching for " . key . " at " . CompilerLocation . " ... ", *
+	IfExist, %CompilerLocation%
+	{
+		FileAppend, found!`n, *
+		Dependencies[key] := CompilerLocation
+	}
+	Else
+	{
+		FileAppend, not found.`n, *
+	}
+}
+
+; Search in registry.
+FileAppend, Searching the registry...`n, *
+For Key, Value in Dependencies
+{
+	if(Value)
+	{
+		Continue
+	}
+	RootKey := %Key%.RegistryRootKey
+	SubKey := %Key%.RegistrySubKey
+	ValueName := %Key%.RegistryValueName
+	RegRead, CompilerLocation, %RootKey%, %SubKey%, %ValueName%
+
+	; Compile_AHK doesn't set a registry value for its installation directory. By default, it should be in the same
+	; directory as ahk2exe. Use Splitpath to to remove the file name and then append the correct file name.
+	If (%Key% == compileahk)
+	{
+		Splitpath, CompilerLocation, , CompilerLocation
+		CompilerLocation := CompilerLocation . "\Compile_AHK.exe"
+	}
+
+	; The regesitry value for makensis only has the path to the executable not the full file name. Append the rest.
+	If (%key% == makensis)
+	{
+		CompilerLocation := CompilerLocation . "\makensis.exe"
+	}
+
+	IfExist, %CompilerLocation%
+	{
+		Dependencies[key] := CompilerLocation
+	}
+}
+
+Summary:
+; Summary of configuration.
+Loop 80
+{
+	FileAppend, -, *
+}
+FileAppend, `n, *
+FileAppend, Configuration Summary:`n, *
+
+For Key, Value in Dependencies
+{
+	FileAppend, %key% = %value%`n, *
+	If(Value)
+	{
+		Count ++
+	}
+}
+
+; Write known dependencies to configuration file.
+For Key, Value in Dependencies
+{
+	Section = compilers
+	IniWrite, %Value%, %ConfigFile%, compilers, %key%
+}
+
+; If configuration is successful...
+If (Count == DependencyCount)
+{
+	FileAppend, Configuration successful!`n, *
+}
+Else
+{
+	FileAppend, Configuration incomplete. Please download the necessary dependencies.`n, *
+	ExitApp, 1
+}
+
+; Function definitions.
+; Detect CPU architecture
+Is64Bit() {
+	EnvGet, procID, Processor_Identifier
+	return RegexMatch(procID, "^[^ ]+64") > 0
+}
diff --git a/build.ahk b/build.ahk
deleted file mode 100644
index bd20270..0000000
--- a/build.ahk
+++ /dev/null
@@ -1,95 +0,0 @@
-; Build script for Belvedere
-; Version 0.1.0
-; Author: Dorian Alexander Patterson <imaginationc@gmail.com>
-; Requires: AutoHotkey_L 1.1.07.01+
-;
-; Copyright 2012 Dorian Alexander Patterson
-;
-; This program is free software: you can redistribute it and/or modify
-; it under the terms of the GNU General Public License as published by
-; the Free Software Foundation, either version 3 of the License, or
-; (at your option) any later version.
-
-; This program is distributed in the hope that it will be useful,
-; but WITHOUT ANY WARRANTY; without even the implied warranty of
-; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-; GNU General Public License for more details.
-
-; You should have received a copy of the GNU General Public License
-; along with this program.  If not, see <http://www.gnu.org/licenses/>.
-
-; Set up build environment
-#NoEnv
-#SingleInstance ignore
-SetWorkingDir A_ScriptDir
-buildDir = %A_WorkingDir%\build
-installerDir = %A_WorkingDir%\installer
-helpProject = %A_WorkingDir%\help\Belvedere Help.hhp
-distDir = %A_WorkingDir%\dist
-executableName = Belvedere.exe
-installerScript = %buildDir%\installer.nsi
-
-; Check dependencies
-; AutoHotkey script compiler.
-RegRead, ahk2exe, HKEY_LOCAL_MACHINE, SOFTWARE\AutoHotkey, InstallDir
-if ErrorLevel{
-	MsgBox, "You do not have AutoHotkey_L installed. Please download it."
-	ExitApp, 1
-}
-
-ahk2exe .= "\Compiler\Compile_AHK.exe" 
-
-; Help manual compiler.
-RegRead, hhc, HKEY_LOCAL_MACHINE, SOFTWARE\Microsoft\Windows\CurrentVersion\App Paths\hhw.exe, Path
-if ErrorLevel{
-	MsgBox, "You do not have Microsoft HTML Help Workshop installed. Please download it."
-	ExitApp, 1
-}
-
-hhc .= "\hhc.exe"
-
-; Commandline compiler for NSIS (makensis.exe)
-RegRead, makensis, HKEY_LOCAL_MACHINE, SOFTWARE\NSIS
-if ErrorLevel{
-	MsgBox, "You do not have NSIS Installed, the installer will not be compiled."
-	skipInstaller := 1
-}
-
-makensis .= "\makensis.exe"
-
-; Clean old build files
-IfExist, %buildDir%
-	FileRemoveDir, %buildDir%, 1
-FileCreateDir, %buildDir%
-
-; Compile Belvedere.ahk
-RunWait, %ahk2exe% /nogui %A_ScriptDir%\Belvedere.ahk
-
-; Move to build folder
-IfExist, %executableName% 
-{
-	FileMove, %executableName%, %buildDir%
-}Else{
-	MsgBox, "Application Compile Failed, exiting..."
-	ExitApp, 1
-}
-
-; Compile help.
-RunWait, %hhc% "%helpProject%"
-
-IfNotExist, %A_ScriptDir%\build\Belvedere Help.chm
-{
-	MsgBox, "Help Compile Failed, the installer will not be compiled."
-	skipInstaller := 1
-}
-
-; Copy installer files to build
-FileCopy, %installerDir%\*.*, %buildDir%\*.*
-
-; Build the installer
-if(!skipInstaller)
-{
-	CompileCommand = %makensis% /V1 %installerScript%
-	FileCreateDir, %A_WorkingDir%\dist
-	RunWait, %CompileCommand%
-}