diff --git a/SConscript b/SConscript
index 64c6276b5..5a573d6f9 100644
--- a/SConscript
+++ b/SConscript
@@ -2,26 +2,26 @@ import os, sys, subprocess, time
 
 ##Fix for long command line - http://scons.org/wiki/LongCmdLinesOnWin32
 class ourSpawn:
-    def ourspawn(self, sh, escape, cmd, args, env):
-        newargs = ' '.join(args[1:])
-        cmdline = cmd + " " + newargs
-        startupinfo = subprocess.STARTUPINFO()
-        startupinfo.dwFlags |= subprocess.STARTF_USESHOWWINDOW
-        proc = subprocess.Popen(cmdline, stdin=subprocess.PIPE, stdout=subprocess.PIPE,
-            stderr=subprocess.PIPE, startupinfo=startupinfo, shell = False, env = env)
-        data, err = proc.communicate()
-        rv = proc.wait()
-        if rv:
-            print "====="
-            print err
-            print "====="
-        return rv
+	def ourspawn(self, sh, escape, cmd, args, env):
+		newargs = ' '.join(args[1:])
+		cmdline = cmd + " " + newargs
+		startupinfo = subprocess.STARTUPINFO()
+		startupinfo.dwFlags |= subprocess.STARTF_USESHOWWINDOW
+		proc = subprocess.Popen(cmdline, stdin=subprocess.PIPE, stdout=subprocess.PIPE,
+			stderr=subprocess.PIPE, startupinfo=startupinfo, shell = False, env = env)
+		data, err = proc.communicate()
+		rv = proc.wait()
+		if rv:
+			print "====="
+			print err
+			print "====="
+		return rv
 
 def SetupSpawn( env ):
-    if sys.platform == 'win32':
-        buf = ourSpawn()
-        buf.ourenv = env
-        env['SPAWN'] = buf.ourspawn
+	if sys.platform == 'win32':
+		buf = ourSpawn()
+		buf.ourenv = env
+		env['SPAWN'] = buf.ourspawn
 
 AddOption('--opengl',dest="opengl",action='store_true',default=False,help="Build with OpenGL interface support.")
 AddOption('--opengl-renderer',dest="opengl-renderer",action='store_true',default=False,help="Build with OpenGL renderer support. (requires --opengl)")
@@ -48,68 +48,68 @@ AddOption('--build-number',dest="build-number",default=False,help="Build number.
 AddOption('--snapshot',dest="snapshot",default=False,help="Snapshot build.")
 
 if((not GetOption('lin')) and (not GetOption('win')) and (not GetOption('macosx'))):
-    print "You must specify a platform to target"
-    raise SystemExit(1)
+	print "You must specify a platform to target"
+	raise SystemExit(1)
 
 if(GetOption('win')):
-    env = Environment(tools = ['mingw'], ENV = os.environ)
+	env = Environment(tools = ['mingw'], ENV = os.environ)
 else:
-    env = Environment(ENV = os.environ)
+	env = Environment(ENV = os.environ)
 
 if GetOption("toolprefix"):
-    env['CC'] = GetOption("toolprefix")+env['CC']
-    env['CXX'] = GetOption("toolprefix")+env['CXX']
-    env['RC'] = GetOption("toolprefix")+env['RC']
+	env['CC'] = GetOption("toolprefix")+env['CC']
+	env['CXX'] = GetOption("toolprefix")+env['CXX']
+	env['RC'] = GetOption("toolprefix")+env['RC']
 
 #Check for headers and libraries
 conf = Configure(env)
 
 try:
-    env.ParseConfig('sdl-config --cflags')
-    env.ParseConfig('sdl-config --libs')
+	env.ParseConfig('sdl-config --cflags')
+	env.ParseConfig('sdl-config --libs')
 except:
-    conf.CheckLib("SDL")
-    if(GetOption("sdl-dir")):
-        if not conf.CheckCHeader(GetOption("sdl-dir") + '/SDL.h'):
-            print "sdl headers not found or not installed"
-            raise SystemExit(1)
-        else:
-            env.Append(CPPPATH=GetOption("sdl-dir"))
+	conf.CheckLib("SDL")
+	if(GetOption("sdl-dir")):
+		if not conf.CheckCHeader(GetOption("sdl-dir") + '/SDL.h'):
+			print "sdl headers not found or not installed"
+			raise SystemExit(1)
+		else:
+			env.Append(CPPPATH=GetOption("sdl-dir"))
 
 #Find correct lua include dir
 try:
-    env.ParseConfig('pkg-config --cflags lua5.1')
+	env.ParseConfig('pkg-config --cflags lua5.1')
 except:
-    if(GetOption("lua-dir")):
-        if not conf.CheckCHeader(GetOption("lua-dir") + '/lua.h'):
-            print "lua5.1 headers not found or not installed"
-            raise SystemExit(1)
-        else:
-            env.Append(CPPPATH=GetOption("lua-dir"))
+	if(GetOption("lua-dir")):
+		if not conf.CheckCHeader(GetOption("lua-dir") + '/lua.h'):
+			print "lua5.1 headers not found or not installed"
+			raise SystemExit(1)
+		else:
+			env.Append(CPPPATH=GetOption("lua-dir"))
 
 #Check for FFT lib
 if not conf.CheckLib('fftw3f') and not conf.CheckLib('fftw3f-3'):
-    print "libfftw3f not found or not installed"
-    raise SystemExit(1)
+	print "libfftw3f not found or not installed"
+	raise SystemExit(1)
 
 #Check for Bzip lib
 if not conf.CheckLib('bz2'):
-    print "libbz2 not found or not installed"
-    raise SystemExit(1)
+	print "libbz2 not found or not installed"
+	raise SystemExit(1)
 
 #Check for zlib
 if not conf.CheckLib('z'):
-    print "libz not found or not installed"
-    raise SystemExit(1)
+	print "libz not found or not installed"
+	raise SystemExit(1)
 
 if not conf.CheckCHeader("bzlib.h"):
-    print "bzip2 headers not found"
-    raise SystemExit(1)
+	print "bzip2 headers not found"
+	raise SystemExit(1)
 
 #Check for Lua lib
 if not conf.CheckLib('lua') and not conf.CheckLib('lua5.1') and not conf.CheckLib('lua51') and not conf.CheckLib('lua-5.1'):
-    print "liblua not found or not installed"
-    raise SystemExit(1)
+	print "liblua not found or not installed"
+	raise SystemExit(1)
 
 env = conf.Finish();
 
@@ -119,84 +119,86 @@ env.Append(LIBS=['pthread', 'm'])
 env.Append(CPPDEFINES=["USE_SDL", "LUACONSOLE", "GRAVFFT", "_GNU_SOURCE", "USE_STDINT", "_POSIX_C_SOURCE=200112L"])
 
 if GetOption("ptw32-static"):
-    env.Append(CPPDEFINES=['PTW32_STATIC_LIB']);
+	env.Append(CPPDEFINES=['PTW32_STATIC_LIB']);
 
 if(GetOption('static')):
-    env.Append(LINKFLAGS=['-static-libgcc'])
+	env.Append(LINKFLAGS=['-static-libgcc'])
 
 if(GetOption('win')):
-    openGLLibs = ['opengl32', 'glew32']
-    env.Prepend(LIBS=['mingw32', 'ws2_32', 'SDLmain', 'regex'])
-    env.Append(LIBS=['winmm', 'gdi32'])
-    env.Append(CPPDEFINES=["WIN"])
-    env.Append(LINKFLAGS=['-mwindows'])
-    if(GetOption('_64bit')):
-        env.Append(CPPDEFINES=['__CRT__NO_INLINE'])
-        env.Append(LINKFLAGS=['-Wl,--stack=16777216'])
+	openGLLibs = ['opengl32', 'glew32']
+	env.Prepend(LIBS=['mingw32', 'ws2_32', 'SDLmain', 'regex'])
+	env.Append(LIBS=['winmm', 'gdi32'])
+	env.Append(CPPDEFINES=["WIN"])
+	env.Append(LINKFLAGS=['-mwindows'])
+	if(GetOption('_64bit')):
+		env.Append(CPPDEFINES=['__CRT__NO_INLINE'])
+		env.Append(LINKFLAGS=['-Wl,--stack=16777216'])
 if(GetOption('lin')):
-    openGLLibs = ['GL']
-    env.Append(LIBS=['X11', 'rt'])
-    env.Append(CPPDEFINES=["LIN"])
-    if GetOption('_64bit'):
-        env.Append(LINKFAGS=['-m64'])
-        env.Append(CCFLAGS=['-m64'])
-    else:
-        env.Append(LINKFLAGS=['-m32'])
-        env.Append(CCFLAGS=['-m32'])
+	if(GetOption('opengl')):
+		env.ParseConfig('pkg-config --libs glew gl glu')
+	openGLLibs = ['GL']
+	env.Append(LIBS=['X11', 'rt'])
+	env.Append(CPPDEFINES=["LIN"])
+	if GetOption('_64bit'):
+		env.Append(LINKFAGS=['-m64'])
+		env.Append(CCFLAGS=['-m64'])
+	else:
+		env.Append(LINKFLAGS=['-m32'])
+		env.Append(CCFLAGS=['-m32'])
 
 if GetOption('_64bit'):
-    env.Append(CPPDEFINES=["_64BIT"])
+	env.Append(CPPDEFINES=["_64BIT"])
 
 if(GetOption('beta')):
-    env.Append(CPPDEFINES='BETA')
+	env.Append(CPPDEFINES='BETA')
 
 if(GetOption('snapshot')):
-    env.Append(CPPDEFINES=['SNAPSHOT_ID=' + GetOption('snapshot')])
-    env.Append(CPPDEFINES='SNAPSHOT')
+	env.Append(CPPDEFINES=['SNAPSHOT_ID=' + GetOption('snapshot')])
+	env.Append(CPPDEFINES='SNAPSHOT')
 else:
-    env.Append(CPPDEFINES=["SNAPSHOT_ID=" + str(int(time.time()))])
+	env.Append(CPPDEFINES=["SNAPSHOT_ID=" + str(int(time.time()))])
 
 if(GetOption('save-version')):
-    env.Append(CPPDEFINES=['SAVE_VERSION=' + GetOption('major-version')])
+	env.Append(CPPDEFINES=['SAVE_VERSION=' + GetOption('major-version')])
 
 if(GetOption('minor-version')):
-    env.Append(CPPDEFINES=['MINOR_VERSION=' + GetOption('minor-version')])
+	env.Append(CPPDEFINES=['MINOR_VERSION=' + GetOption('minor-version')])
 
 if(GetOption('release')):
-    env.Append(CCFLAGS=['-O3', '-ftree-vectorize', '-funsafe-math-optimizations', '-ffast-math', '-fomit-frame-pointer', '-funsafe-loop-optimizations', '-Wunsafe-loop-optimizations'])
+	env.Append(CCFLAGS=['-O3', '-ftree-vectorize', '-funsafe-math-optimizations', '-ffast-math', '-fomit-frame-pointer', '-funsafe-loop-optimizations', '-Wunsafe-loop-optimizations'])
 
 if(GetOption('x86')):
-    env.Append(CPPDEFINES='X86')
+	env.Append(CPPDEFINES='X86')
 
 if(GetOption('debug')):
-    env.Append(CPPDEFINES='DEBUG')
-    env.Append(CCFLAGS='-g')
+	env.Append(CPPDEFINES='DEBUG')
+	env.Append(CCFLAGS='-g')
 
 if(GetOption('sse')):
-    env.Append(CCFLAGS='-msse')
-    env.Append(CPPDEFINES='X86_SSE')
+	env.Append(CCFLAGS='-msse')
+	env.Append(CPPDEFINES='X86_SSE')
 
 if(GetOption('sse2')):
-    env.Append(CCFLAGS='-msse2')
-    env.Append(CPPDEFINES='X86_SSE2')
+	env.Append(CCFLAGS='-msse2')
+	env.Append(CPPDEFINES='X86_SSE2')
 
 if(GetOption('sse3')):
-    env.Append(CCFLAGS='-msse3')
-    env.Append(CPPDEFINES='X86_SSE3')
+	env.Append(CCFLAGS='-msse3')
+	env.Append(CPPDEFINES='X86_SSE3')
 
 if(GetOption('opengl')):
-    env.Append(CPPDEFINES=["OGLI", "PIX32OGL"])
-    env.Append(LIBS=openGLLibs)
+	env.Append(CPPDEFINES=["OGLI", "PIX32OGL"])
+	env.Append(LIBS=openGLLibs)
 
 if(GetOption('opengl') and GetOption('opengl-renderer')):
-    env.Append(CPPDEFINES=["OGLR"])
+	env.Append(CPPDEFINES=["OGLR"])
 elif(GetOption('opengl-renderer')):
-    print "opengl-renderer requires opengl"
-    raise SystemExit(1)
+	print "opengl-renderer requires opengl"
+	raise SystemExit(1)
 
 sources=Glob("src/*.cpp")
 if(GetOption('win')):
-    sources += env.RES('resources/powder-res.rc')
+	sources += env.RES('resources/powder-res.rc')
 sources+=Glob("src/*/*.cpp")
 sources+=Glob("src/simulation/elements/*.cpp")
 sources+=Glob("src/simulation/tools/*.cpp")
@@ -209,19 +211,19 @@ SetupSpawn(env)
 programName = "powder"
 
 if(GetOption('win')):
-    programName = "Powder"
+	programName = "Powder"
 
 if(GetOption('_64bit')):
-    programName += "64"
+	programName += "64"
 
 if(not (GetOption('sse2') or GetOption('sse3'))):
-    programName += "-legacy"
+	programName += "-legacy"
 
 if(GetOption('macosx')):
-    programName += "-x"
+	programName += "-x"
 
 if(GetOption('win')):
-    programName += ".exe"
+	programName += ".exe"
 
 env.Command(['generated/ElementClasses.cpp', 'generated/ElementClasses.h'], Glob('src/simulation/elements/*.cpp'), "python generator.py elements $TARGETS $SOURCES")
 env.Command(['generated/ToolClasses.cpp', 'generated/ToolClasses.h'], Glob('src/simulation/tools/*.cpp'), "python generator.py tools $TARGETS $SOURCES")
@@ -230,5 +232,5 @@ Decider('MD5')
 Default(t)
 
 #if(GetOption('release')):
-#    StripExecutable(t);
+#	 StripExecutable(t);