Material material_kuli = new Material(new Color3f(139f/255f,69f/255f,19f/255f), new Color3f(76f/255f,21f/255f,0f/255f),
                                      //          new Color3f(102f/255f,29f/255f,0f/255f), new Color3f(0.0f, 0.0f, 0.0f), 50.0f);