diff --git a/src/sg/SpaceGame.java b/src/sg/SpaceGame.java
new file mode 100644
index 0000000..db84521
--- /dev/null
+++ b/src/sg/SpaceGame.java
@@ -0,0 +1,13 @@
+package sg;
+
+public class SpaceGame {
+
+	/**
+	 * @param args
+	 */
+	public static void main(String[] args) {
+		// TODO Auto-generated method stub
+
+	}
+
+}
diff --git a/src/sg/data/skybox/simple/back.png b/src/sg/data/skybox/simple/back.png
deleted file mode 100644
index 208db53..0000000
Binary files a/src/sg/data/skybox/simple/back.png and /dev/null differ
diff --git a/src/sg/data/skybox/simple/bottom.png b/src/sg/data/skybox/simple/bottom.png
deleted file mode 100644
index 4688daf..0000000
Binary files a/src/sg/data/skybox/simple/bottom.png and /dev/null differ
diff --git a/src/sg/data/skybox/simple/east.png b/src/sg/data/skybox/simple/east.png
deleted file mode 100644
index 9fe23ca..0000000
Binary files a/src/sg/data/skybox/simple/east.png and /dev/null differ
diff --git a/src/sg/data/skybox/simple/front.png b/src/sg/data/skybox/simple/front.png
deleted file mode 100644
index 7e69837..0000000
Binary files a/src/sg/data/skybox/simple/front.png and /dev/null differ
diff --git a/src/sg/data/skybox/simple/top.png b/src/sg/data/skybox/simple/top.png
deleted file mode 100644
index 3a70a37..0000000
Binary files a/src/sg/data/skybox/simple/top.png and /dev/null differ
diff --git a/src/sg/data/skybox/simple/west.png b/src/sg/data/skybox/simple/west.png
deleted file mode 100644
index 9a4ac82..0000000
Binary files a/src/sg/data/skybox/simple/west.png and /dev/null differ
diff --git a/src/sg/test/Lesson1.java b/src/sg/test/Lesson1.java
index 8c0afe1..0aa4ac9 100644
--- a/src/sg/test/Lesson1.java
+++ b/src/sg/test/Lesson1.java
@@ -78,7 +78,7 @@ public class Lesson1 extends SimpleGame {
 
 		Texture north = TextureManager.loadTexture(
 						Lesson1.class.getClassLoader().getResource(
-								"sg/data/skybox/advanced/front.png"),
+						"sg/data/skybox/advanced/front.png"),
 						Texture.MinificationFilter.BilinearNearestMipMap,
 						Texture.MagnificationFilter.Bilinear);
 		Texture south = TextureManager.loadTexture(