diff --git a/src/InOneWeekend/main.cc b/src/InOneWeekend/main.cc
index 86576d3..2c35bfe 100644
--- a/src/InOneWeekend/main.cc
+++ b/src/InOneWeekend/main.cc
@@ -44,45 +44,15 @@ color ray_color(const ray& r, const hittable& world, int depth) {
 hittable_list random_scene() {
     hittable_list world;
 
-    auto ground_material = make_shared<lambertian>(color(0.5, 0.5, 0.5));
-    world.add(make_shared<sphere>(point3(0,-1000,0), 1000, ground_material));
-
-    for (int a = -11; a < 11; a++) {
-        for (int b = -11; b < 11; b++) {
-            auto choose_mat = random_double();
-            point3 center(a + 0.9*random_double(), 0.2, b + 0.9*random_double());
-
-            if ((center - point3(4, 0.2, 0)).length() > 0.9) {
-                shared_ptr<material> sphere_material;
-
-                if (choose_mat < 0.8) {
-                    // diffuse
-                    auto albedo = color::random() * color::random();
-                    sphere_material = make_shared<lambertian>(albedo);
-                    world.add(make_shared<sphere>(center, 0.2, sphere_material));
-                } else if (choose_mat < 0.95) {
-                    // metal
-                    auto albedo = color::random(0.5, 1);
-                    auto fuzz = random_double(0, 0.5);
-                    sphere_material = make_shared<metal>(albedo, fuzz);
-                    world.add(make_shared<sphere>(center, 0.2, sphere_material));
-                } else {
-                    // glass
-                    sphere_material = make_shared<dielectric>(1.5);
-                    world.add(make_shared<sphere>(center, 0.2, sphere_material));
-                }
-            }
-        }
-    }
+    auto ground_material = make_shared<lambertian>(color(0.8, 0.8, 0.0));
+    world.add(make_shared<sphere>(point3(0,-100.5, -1), 100, ground_material));
 
     auto material1 = make_shared<dielectric>(1.5);
-    world.add(make_shared<sphere>(point3(0, 1, 0), 1.0, material1));
-
-    auto material2 = make_shared<lambertian>(color(0.4, 0.2, 0.1));
-    world.add(make_shared<sphere>(point3(-4, 1, 0), 1.0, material2));
+    world.add(make_shared<sphere>(point3(-1, 0, -1.), .45, material1));
+    //world.add(make_shared<sphere>(point3( 0, 0, -1.), .45, material1));
 
-    auto material3 = make_shared<metal>(color(0.7, 0.6, 0.5), 0.0);
-    world.add(make_shared<sphere>(point3(4, 1, 0), 1.0, material3));
+    auto material3 = make_shared<metal>(color(0.8, 0.6, 0.2), 0.0);
+    world.add(make_shared<sphere>(point3(1, 0, -1), .45, material3));
 
     return world;
 }
@@ -93,9 +63,9 @@ int main() {
     // Image
 
     const auto aspect_ratio = 16.0 / 9.0;
-    const int image_width = 1200;
+    const int image_width = 640;
     const int image_height = static_cast<int>(image_width / aspect_ratio);
-    const int samples_per_pixel = 10;
+    const int samples_per_pixel = 50;
     const int max_depth = 50;
 
     // World
@@ -104,10 +74,10 @@ int main() {
 
     // Camera
 
-    point3 lookfrom(13,2,3);
+    point3 lookfrom(0,0,4);
     point3 lookat(0,0,0);
     vec3 vup(0,1,0);
-    auto dist_to_focus = 10.0;
+    auto dist_to_focus = 5.0;
     auto aperture = 0.1;
 
     camera cam(lookfrom, lookat, vup, 20, aspect_ratio, aperture, dist_to_focus);