diff --git a/tools/create_package.py b/tools/create_package.py
index 8a0e59a..a00fea7 100644
--- a/tools/create_package.py
+++ b/tools/create_package.py
@@ -29,7 +29,7 @@ def CompressFiles (inputFiles, outputFile):
 	for inputFile in inputFiles:
 		extension = os.path.splitext (inputFile)[1]
 		if extension == '.js':
-			parameters.append ('--js=' + os.path.join ('..', inputFile))
+			parameters.append ('--js=' + inputFile)
 	parameters.append ('--js_output_file=' + outputFile)
 	result = Tools.RunCommand ('google-closure-compiler', parameters)
 	if result != 0:
@@ -119,11 +119,10 @@ def CreatePackage (rootDir, websiteDir, packageDir, version):
 	return True
 
 def Main (argv):
-	currentDir = os.path.dirname (os.path.abspath (__file__))
-	os.chdir (currentDir)
+	toolsDir = os.path.dirname (os.path.abspath (__file__))
+	rootDir = os.path.dirname (toolsDir)
+	os.chdir (rootDir)
 	
-	rootDir = os.path.abspath ('..')
-
 	testBuild = False
 	buildDir = os.path.join (rootDir, 'build', 'final')
 	if len (argv) >= 2 and argv[1] == 'test':
@@ -137,7 +136,7 @@ def Main (argv):
 		shutil.rmtree (buildDir)
 
 	config = None
-	with open ('config.json') as configJson:
+	with open (os.path.join (toolsDir, 'config.json')) as configJson:
 		config = json.load (configJson)
 
 	PrintInfo ('ESLint importer sources.')
diff --git a/tools/optimize_svg_files.py b/tools/optimize_svg_files.py
index 33b653a..8f4bc0d 100644
--- a/tools/optimize_svg_files.py
+++ b/tools/optimize_svg_files.py
@@ -4,9 +4,10 @@ import sys
 from lib import tools_lib as Tools
 
 def Main (argv):
-	currentDir = os.path.dirname (os.path.abspath (__file__))
-	os.chdir (currentDir)
-	imagesPath = os.path.abspath (os.path.join ('..', 'website', 'assets', 'images'))
+	toolsDir = os.path.dirname (os.path.abspath (__file__))
+	rootDir = os.path.dirname (toolsDir)
+	os.chdir (rootDir)
+	imagesPath = os.path.abspath (os.path.join ('website', 'assets', 'images'))
 	Tools.RunCommand ('svgo', ['-r', imagesPath])
 	return 0
 
diff --git a/tools/update_includes.py b/tools/update_includes.py
index f123a7f..435b124 100644
--- a/tools/update_includes.py
+++ b/tools/update_includes.py
@@ -11,14 +11,14 @@ def PrintError (message):
 	print ('ERROR: ' + message)
 
 def Main (argv):
-	currentDir = os.path.dirname (os.path.abspath (__file__))
-	os.chdir (currentDir)
+	toolsDir = os.path.dirname (os.path.abspath (__file__))
+	rootDir = os.path.dirname (toolsDir)
+	os.chdir (rootDir)
 	
 	config = None
-	with open ('config.json') as configJson:
+	with open (os.path.join (toolsDir, 'config.json')) as configJson:
 		config = json.load (configJson)
 
-	rootDir = os.path.abspath ('..')
 	websiteFiles = [
 		os.path.join ('website', 'index.html'),
 		os.path.join ('website', 'embed.html')