diff --git a/examples/dev_testing/src/main.cpp b/examples/dev_testing/src/main.cpp
index ed161eb..5093a98 100644
--- a/examples/dev_testing/src/main.cpp
+++ b/examples/dev_testing/src/main.cpp
@@ -105,8 +105,10 @@ int main(int argc, char *argv[]) {
     game.set_enable_vsync(true);
     // game.set_fps_limit(120);
     int res = game.run();
+    std::cout << "Engine result: " << res << std::endl;
 
     renderer->destroy();
+    scene->destroy();
 
     return res;
 }
\ No newline at end of file
diff --git a/include/simpleengine/gfx/shader.h b/include/simpleengine/gfx/shader.h
index c1179a3..65b6f0e 100644
--- a/include/simpleengine/gfx/shader.h
+++ b/include/simpleengine/gfx/shader.h
@@ -85,6 +85,12 @@ namespace simpleengine::gfx {
          */
         void delete_shader();
 
+        /**
+         * @brief Delete the shader program.
+         * 
+         */
+        void delete_program();
+
         /**
          * @brief Use the shader program.
          * 
diff --git a/include/simpleengine/scene.h b/include/simpleengine/scene.h
index 87f8318..ec086fa 100644
--- a/include/simpleengine/scene.h
+++ b/include/simpleengine/scene.h
@@ -28,5 +28,7 @@ namespace simpleengine {
         ecs::Entity create_entity();
 
         virtual void update(const float& delta_time) override;
+
+        virtual void destroy() override;
     };
 }
\ No newline at end of file
diff --git a/src/gfx/mesh.cpp b/src/gfx/mesh.cpp
index 4c47090..1814b6d 100644
--- a/src/gfx/mesh.cpp
+++ b/src/gfx/mesh.cpp
@@ -44,6 +44,7 @@ namespace simpleengine::gfx {
         this->ebo.destroy();
         this->vbo.destroy();
         this->vao.destroy();
+        this->tangent_vbo.destroy();
     }
 
     void Mesh::update(const float& delta_time) {
diff --git a/src/gfx/renderer.cpp b/src/gfx/renderer.cpp
index dfcd21e..47d099d 100644
--- a/src/gfx/renderer.cpp
+++ b/src/gfx/renderer.cpp
@@ -128,6 +128,8 @@ namespace simpleengine::gfx {
     void Renderer::destroy() {
         std::cout << "Destroying renderer..." << std::endl;
 
+        shader.delete_program();
+
         /* for (auto& [handle, rendering] : rendering_models) {
             rendering.destroy_buffers();
         } */
diff --git a/src/gfx/shader.cpp b/src/gfx/shader.cpp
index 6716601..b4e5b7d 100644
--- a/src/gfx/shader.cpp
+++ b/src/gfx/shader.cpp
@@ -100,6 +100,11 @@ namespace simpleengine::gfx {
         glDeleteShader(shader);
     }
 
+    void Shader::delete_program() {
+        unuse();
+        glDeleteProgram(program);
+    }
+
     void Shader::use() const {
         if (Shader::inuse_program != program) {
             glUseProgram(program);
diff --git a/src/scene.cpp b/src/scene.cpp
index 8a5e735..d5e5540 100644
--- a/src/scene.cpp
+++ b/src/scene.cpp
@@ -41,4 +41,17 @@ namespace simpleengine {
             transform.rotate(rotating.rate * delta_time, rotating.rotation_axis);
         });
     }
+
+    void Scene::destroy() {
+        std::cout << "Destroying Scene..." << std::endl;
+        registry.view<ModelComponent>().each([this](ModelComponent& model_component) {
+            for (auto& mesh : model_component.model.meshes) {
+                mesh.destroy();
+            }
+        });
+
+        registry.view<MeshComponent>().each([this](MeshComponent& mesh_component) {
+            mesh_component.mesh.destroy();
+        });
+    }
 }
\ No newline at end of file