diff --git a/1_Three.js/1_Scene and Camera/main.js b/1_Three.js/1_Scene_and_Camera/main.js
old mode 100755
new mode 100644
similarity index 100%
rename from 1_Three.js/1_Scene and Camera/main.js
rename to 1_Three.js/1_Scene_and_Camera/main.js
diff --git a/1_Three.js/2_Primitives and Transforms/main.js b/1_Three.js/2_Primitives_and_Transforms/main.js
old mode 100755
new mode 100644
similarity index 100%
rename from 1_Three.js/2_Primitives and Transforms/main.js
rename to 1_Three.js/2_Primitives_and_Transforms/main.js
diff --git a/1_Three.js/4_Material and Light/1_main.js b/1_Three.js/4_Material_and_Light/1_main.js
old mode 100755
new mode 100644
similarity index 100%
rename from 1_Three.js/4_Material and Light/1_main.js
rename to 1_Three.js/4_Material_and_Light/1_main.js
diff --git a/1_Three.js/4_Material and Light/2_main.js b/1_Three.js/4_Material_and_Light/2_main.js
old mode 100755
new mode 100644
similarity index 100%
rename from 1_Three.js/4_Material and Light/2_main.js
rename to 1_Three.js/4_Material_and_Light/2_main.js
diff --git a/1_Three.js/4_Material and Light/3_main.js b/1_Three.js/4_Material_and_Light/3_main.js
old mode 100755
new mode 100644
similarity index 100%
rename from 1_Three.js/4_Material and Light/3_main.js
rename to 1_Three.js/4_Material_and_Light/3_main.js
diff --git a/1_Three.js/5_Mesh Manipulation and Data/1_main.js b/1_Three.js/5_Mesh_Manipulation_and_Data/1_main.js
old mode 100755
new mode 100644
similarity index 100%
rename from 1_Three.js/5_Mesh Manipulation and Data/1_main.js
rename to 1_Three.js/5_Mesh_Manipulation_and_Data/1_main.js
diff --git a/1_Three.js/5_Mesh Manipulation and Data/2_main.js b/1_Three.js/5_Mesh_Manipulation_and_Data/2_main.js
old mode 100755
new mode 100644
similarity index 100%
rename from 1_Three.js/5_Mesh Manipulation and Data/2_main.js
rename to 1_Three.js/5_Mesh_Manipulation_and_Data/2_main.js
diff --git a/1_Three.js/index.html b/1_Three.js/index.html
index dee1e8704b8f3481197e18812e40af4233fd1ca3..7bdcde452360a6f133c099459f0bec27f2d71306 100644
--- a/1_Three.js/index.html
+++ b/1_Three.js/index.html
@@ -15,7 +15,18 @@
 	<script src="./lib/dat.gui.min.js"></script>
 
 
-	<script src="./main.js"></script>
+
+	<script src="./1_Scene_and_Camera/main.js"></script>
+	<!-- <script src="./2_Primitives_and_Transforms/main.js"></script> -->
+	<!-- <script src="./3_Controls/main.js"></script> -->
+	<!-- <script src="./4_Material_and_Light/1_main.js"></script> -->
+	<!-- <script src="./4_Material_and_Light/2_main.js"></script> -->
+	<!-- <script src="./4_Material_and_Light/3_main.js"></script> -->
+	<!-- <script src="./5_Mesh_Manipulation_and_Data/1_main.js"></script> -->
+	<!-- <script src="./5_Mesh_Manipulation_and_Data/2_main.js"></script> -->
+
+
+
 
 
 </body>