diff --git a/src/inferno.hpp b/src/inferno.hpp
index 99ad928..926a616 100644
--- a/src/inferno.hpp
+++ b/src/inferno.hpp
@@ -1,6 +1,7 @@
 #pragma once
 
 #include "graphics.hpp"
+#include "preview_renderer/renderer.hpp"
 
 #include <memory>
 
@@ -17,7 +18,9 @@ typedef struct InfernoInput {
 
 typedef struct InfernoApp {
     std::unique_ptr<InfernoInput> Input;
-    std::unique_ptr<graphics::Camera> Camera;
+    std::unique_ptr<scene::Scene> Scene;
+    std::unique_ptr<graphics::PreviewRenderer> PreviewRenderer;
+    std::unique_ptr<graphics::RayRenderer> RayRenderer;
 } InfernoApp;
 
 std::unique_ptr<InfernoApp> inferno_create();
diff --git a/src/scene/scene.hpp b/src/scene/scene.hpp
index 3849999..424b74f 100644
--- a/src/scene/scene.hpp
+++ b/src/scene/scene.hpp
@@ -13,14 +13,13 @@ class SceneObject;
 class Mesh;
 
 typedef struct Scene {
-    std::shared_ptr<graphics::Camera> Camera;
+    std::unique_ptr<graphics::Camera> Camera;
     std::vector<std::unique_ptr<SceneObject>> Objects;
     bool DidUpdate = false;
 } Scene;
 
 std::unique_ptr<Scene> scene_create();
 void scene_cleanup(std::unique_ptr<Scene>& scene);
-void scene_set_camera(std::unique_ptr<Scene>& scene, std::shared_ptr<graphics::Camera> camera);
 void scene_add_object(std::unique_ptr<Scene>& scene, std::unique_ptr<SceneObject> object);
 std::unique_ptr<graphics::Camera>& scene_get_camera(std::unique_ptr<Scene>& scene);
 std::vector<std::unique_ptr<SceneObject>>& scene_get_renderables(std::unique_ptr<Scene>& scene);