diff --git a/examples/quickwings/quickwings.cpp b/examples/quickwings/quickwings.cpp
index 9ba279e..45d1446 100644
--- a/examples/quickwings/quickwings.cpp
+++ b/examples/quickwings/quickwings.cpp
@@ -5,6 +5,7 @@
  *
  */
 
+#include <cstdlib>
 #include <ostream>
 #include <paradiso/bitmap.hpp>
 #include <paradiso/bitmap_io.hpp>
@@ -21,6 +22,8 @@
 #include <iostream>
 #include <thread>
 #include <unordered_map>
+#include <cstdlib>
+#include <ctime>
 
 // #include "lib/image_loader.hpp"
 
@@ -74,12 +77,49 @@ struct Background {
     paradiso::Renderer renderer{};
 };
 
+struct Pipe {
+    paradiso::Sprite pipe_top;
+    paradiso::Sprite pipe_bottom;
+
+    paradiso::Renderer renderer1{};
+    paradiso::Renderer renderer2{};
+
+    int pipe_spawn_rand_int = rand() % 80 + 25;
+    float pipe_spawn_rand = float(pipe_spawn_rand_int) / 100;
+
+    Pipe() {
+        auto pipe_image = paradiso::BitmapIO::get().load("pipe-green.png");
+
+        pipe_top = paradiso::Sprite{
+            .bitmap = pipe_image,
+            .pivot = {paradiso::Vector2<float>::make(0.0f, pipe_spawn_rand + 1.0f)},
+            .scale = {paradiso::Vector2<float>::make(((500.0f - (500.0f - 52.0f)) / 500.0f) * 2.25f, ((700.0f - (700.0f - 320.0f)) / 700.0f) * 2.25f)},
+            .rotation = 3.1415926f};
+        pipe_bottom = paradiso::Sprite{
+            .bitmap = pipe_image,
+            .pivot = {paradiso::Vector2<float>::make(0.0f, pipe_spawn_rand - 1.6f)},
+            .scale = {paradiso::Vector2<float>::make(((500.0f - (500.0f - 52.0f)) / 500.0f) * 2.25f, ((700.0f - (700.0f - 320.0f)) / 700.0f) * 2.25f)}};
+    }
+
+    void draw(const paradiso::Shader& shader) {
+        shader.set_uniform("pivot", pipe_bottom.pivot);
+        shader.set_uniform("scale", pipe_bottom.scale);
+        renderer1.draw(pipe_bottom, shader);
+        
+        shader.set_uniform("pivot", pipe_top.pivot);
+        shader.set_uniform("scale", pipe_top.scale);
+        shader.set_uniform("rotation", pipe_top.rotation);
+        renderer1.draw(pipe_top, shader);
+    }
+};
+
 struct Grass {
     paradiso::Sprite grassLeft;
     paradiso::Sprite grassRight;
-
     paradiso::Sprite* scrolling[2] = {&grassLeft, &grassRight};
 
+    paradiso::Renderer renderer{};
+
     Grass() {
         auto grassImage = paradiso::BitmapIO::get().load("base.png");
         grassLeft = paradiso::Sprite{
@@ -104,13 +144,10 @@ struct Grass {
             renderer.draw(*sprite, shader);
         }
     }
-
-    paradiso::Renderer renderer{};
 };
 
 
 struct QuickWings {
-
     paradiso::Renderer renderer1{};
     paradiso::Renderer renderer2{};
     paradiso::Renderer renderer3{};
@@ -248,8 +285,6 @@ struct QuickWings {
     }
 };
 
-
-// TODO: finish this
 struct Message {
     paradiso::Sprite messageSprite;
     paradiso::Renderer renderer{};
@@ -305,6 +340,7 @@ struct GameOverMessage {
 };
 
 auto main() -> int {
+    std::srand(std::time(nullptr));
 
     // Ausgabefenster ... sieht aus als wäre es auf dem Stack
     auto window = paradiso::Window();
@@ -347,10 +383,11 @@ auto main() -> int {
     paradiso::BitmapIO::get().set_path("assets");
 
     // Load
-    auto message = Message{};
     auto background = Background{};
     auto grass = Grass{};
     auto quickwingsapp = QuickWings{};
+    auto pipe = Pipe{};
+    auto message = Message{};
     auto gameover = GameOverMessage{};
 
     // timer
@@ -374,6 +411,7 @@ auto main() -> int {
 
         // Draw
         background.draw(shader);
+        pipe.draw(shader);
         grass.draw(shader);
         message.draw(shader);