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
+
+	}
+
+}

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(