diff --git a/assets/test_scene.json b/assets/test_scene.json
index 08b7c5a4..9b85ae46 100644
--- a/assets/test_scene.json
+++ b/assets/test_scene.json
@@ -6,6 +6,7 @@
       "path": "rosa.texture"
     }
   },
+  
   "items": {
     "camera": {
       "lookAt": {
diff --git a/src/dawn/assert/assert.hpp b/src/dawn/assert/assert.hpp
index 89a1191a..fa99e4ea 100644
--- a/src/dawn/assert/assert.hpp
+++ b/src/dawn/assert/assert.hpp
@@ -6,7 +6,7 @@
  */
 
 #pragma once
-#include "dawn.hpp"
+#include "util/Flag.hpp"
 
 /**
  * Asserts that a given statement must evaluate to true or the assertion fails
@@ -104,7 +104,7 @@ void assertTrueImplement(
  * @param args Optional TParam args for the sprintf message to accept.
  */
 #define assertFlagOff(value, flag, ...) assertTrue( \
-  (value & flag) == 0, __VA_ARGS__ \
+  Flag::isOff(value, flag), __VA_ARGS__ \
 )
 
 /**
@@ -116,7 +116,7 @@ void assertTrueImplement(
  * @param args Optional TParam args for the sprintf message to accept.
  */
 #define assertFlagOn(value, flag, ...) assertTrue( \
-  (value & flag) == flag, __VA_ARGS__ \
+  Flag::isOn(value, flag), __VA_ARGS__ \
 )
 
 /**
diff --git a/src/dawn/asset/AssetManager.cpp b/src/dawn/asset/AssetManager.cpp
index fcf03403..c1d67ec8 100644
--- a/src/dawn/asset/AssetManager.cpp
+++ b/src/dawn/asset/AssetManager.cpp
@@ -30,44 +30,27 @@ void AssetManager::update() {
 }
 
 void AssetManager::remove(const std::shared_ptr<AssetLoader> loader) {
-  auto existing = std::find(
-    pendingAssetLoaders.begin(), pendingAssetLoaders.end(), loader
-  );
-  if(existing != pendingAssetLoaders.end()) {
-    pendingAssetLoaders.erase(existing);
+  for(
+    auto it = pendingAssetLoaders.begin();
+    it != pendingAssetLoaders.end();
+    it++
+  ) {
+    if(*it != loader) continue;
+    pendingAssetLoaders.erase(it);
+    return;
   }
 
-  existing = std::find(
-    finishedAssetLoaders.begin(), finishedAssetLoaders.end(), loader
-  );
-  if(existing != finishedAssetLoaders.end()) {
-    finishedAssetLoaders.erase(existing);
+  for(
+    auto it = finishedAssetLoaders.begin();
+    it != finishedAssetLoaders.end();
+    it++
+  ) {
+    if(it->lock() != loader) continue;
+    finishedAssetLoaders.erase(it);
+    return;
   }
 }
 
-// Disabled because it does not respect scopes
-// void AssetManager::removeExisting(const std::string &filename) {
-//   auto existing = std::find_if(
-//     pendingAssetLoaders.begin(), pendingAssetLoaders.end(),
-//     [&](auto &loader) {
-//       return loader->name == filename;
-//     }
-//   );
-//   if(existing != pendingAssetLoaders.end()) {
-//     pendingAssetLoaders.erase(existing);
-//   }
-
-//   existing = std::find_if(
-//     finishedAssetLoaders.begin(), finishedAssetLoaders.end(),
-//     [&](auto &loader) {
-//       return loader->name == filename;
-//     }
-//   );
-//   if(existing != finishedAssetLoaders.end()) {
-//     finishedAssetLoaders.erase(existing);
-//   }
-// }
-
 bool_t AssetManager::isEverythingLoaded() {
   return pendingAssetLoaders.size() == 0;
 }
diff --git a/src/dawn/asset/AssetManager.hpp b/src/dawn/asset/AssetManager.hpp
index c0543ac3..3d63ba55 100644
--- a/src/dawn/asset/AssetManager.hpp
+++ b/src/dawn/asset/AssetManager.hpp
@@ -14,7 +14,7 @@ namespace Dawn {
     private:
       std::weak_ptr<Game> game;
       std::vector<std::shared_ptr<AssetLoader>> pendingAssetLoaders;
-      std::vector<std::shared_ptr<AssetLoader>> finishedAssetLoaders;
+      std::vector<std::weak_ptr<AssetLoader>> finishedAssetLoaders;
 
       /**
        * Returns an existing asset loader if it exists.
@@ -24,32 +24,21 @@ namespace Dawn {
        */
       template<class T>
       std::shared_ptr<T> getExisting(const std::string &filename) {
-        auto existing = std::find_if(
-          pendingAssetLoaders.begin(),
-          pendingAssetLoaders.end(),
-          [&](auto &loader) {
-            return (
-              loader->name == filename &&
-              loader->getAssetType() == T::ASSET_TYPE
-            );
-          }
-        );
-
-        if(existing == pendingAssetLoaders.end()) {
-          existing = std::find_if(
-            finishedAssetLoaders.begin(), finishedAssetLoaders.end(),
-            [&](auto &loader) {
-              return (
-                loader->name == filename &&
-                loader->getAssetType() == T::ASSET_TYPE
-              );
-            }
-          );
-          
-          if(existing == finishedAssetLoaders.end()) return nullptr;
+        for(auto &loader : pendingAssetLoaders) {
+          if(loader->name != filename) continue;
+          if(loader->getAssetType() != T::ASSET_TYPE) continue;
+          return std::static_pointer_cast<T>(loader);
         }
 
-        return std::static_pointer_cast<T>(*existing);
+        for(auto &wLoader : finishedAssetLoaders) {
+          auto loader = wLoader.lock();
+          if(!loader) continue;
+          if(loader->name != filename) continue;
+          if(loader->getAssetType() != T::ASSET_TYPE) continue;
+          return std::static_pointer_cast<T>(loader);
+        }
+        
+        return nullptr;
       }
 
       /**
diff --git a/src/dawn/asset/loader/SceneLoader.cpp b/src/dawn/asset/loader/SceneLoader.cpp
index 68be477b..01c4d56d 100644
--- a/src/dawn/asset/loader/SceneLoader.cpp
+++ b/src/dawn/asset/loader/SceneLoader.cpp
@@ -57,8 +57,40 @@ void SceneLoader::setupDependencies() {
   this->state = SceneLoaderState::LOADING_DEPENDENCIES;
 }
 
-void SceneLoader::sceneInitializer(Scene &scene) {
-  std::cout << "Initializing scene" << std::endl;
+void SceneLoader::updateAsync() {
+  switch(this->state) {
+    case SceneLoaderState::INITIAL:
+      this->jsonLoader = getAssetManager()->get<JSONLoader>(this->name);
+      this->state = SceneLoaderState::LOADING_JSON;
+      break;
+    
+    case SceneLoaderState::LOADING_JSON:
+      assertNotNull(this->jsonLoader, "JSON Loader is NULL?");
+      if(!this->jsonLoader->loaded) return;
+      this->setupDependencies();
+      break;
+
+    case SceneLoaderState::LOADING_DEPENDENCIES:
+      // Check if all dependencies are loaded.
+      for(auto &asset : ctx.assets) {
+        if(!asset.second->loaded) return;
+      }
+      this->state = SceneLoaderState::DEPENDENCIES_LOADED;
+      break;
+
+    case SceneLoaderState::DEPENDENCIES_LOADED:
+      std::cout << "Deps Loaded" << std::endl;
+      ctx.scene = std::make_shared<Scene>(this->getAssetManager()->getGame());
+      this->state = SceneLoaderState::PENDING_STAGE;
+      break;
+    
+    default:
+      break;
+  }
+}
+
+void SceneLoader::updateSync() {
+  if(this->state != SceneLoaderState::PENDING_STAGE) return;
 
   auto &data = this->jsonLoader->data;
   if(data.contains("items")) {
@@ -66,7 +98,7 @@ void SceneLoader::sceneInitializer(Scene &scene) {
     for(auto &item : data["items"].items()) {
       auto &itemName = item.key();
       auto &itemData = item.value();
-      auto sceneItem = scene.createSceneItem();
+      auto sceneItem = ctx.scene->createSceneItem();
       ctx.items[itemName] = sceneItem;
     }
 
@@ -97,51 +129,7 @@ void SceneLoader::sceneInitializer(Scene &scene) {
   
   this->jsonLoader = nullptr;
   this->state = SceneLoaderState::DONE;
-  getAssetManager()->remove(shared_from_this());
-}
-
-void SceneLoader::updateAsync() {
-  switch(this->state) {
-    case SceneLoaderState::INITIAL:
-      this->jsonLoader = getAssetManager()->get<JSONLoader>(this->name);
-      this->state = SceneLoaderState::LOADING_JSON;
-      break;
-    
-    case SceneLoaderState::LOADING_JSON:
-      assertNotNull(this->jsonLoader, "JSON Loader is NULL?");
-      if(!this->jsonLoader->loaded) return;
-      this->setupDependencies();
-      break;
-
-    case SceneLoaderState::LOADING_DEPENDENCIES:
-      // Check if all dependencies are loaded.
-      for(auto &asset : ctx.assets) {
-        if(!asset.second->loaded) return;
-      }
-
-      this->state = SceneLoaderState::DEPENDENCIES_LOADED;
-      break;
-
-    case SceneLoaderState::DEPENDENCIES_LOADED:
-      std::cout << "Deps Loaded" << std::endl;
-      this->loaded = true;
-      ctx.scene = std::make_shared<Scene>(
-        this->getAssetManager()->getGame(),
-        [this](Scene &scene) -> void {
-          this->sceneInitializer(scene);
-        }
-      );
-      this->state = SceneLoaderState::PENDING_STAGE;
-      this->loaded = true;
-      break;
-    
-    default:
-      break;
-  }
-}
-
-void SceneLoader::updateSync() {
-
+  this->loaded = true;
 }
 
 std::string SceneLoader::getAssetType() const {
diff --git a/src/dawn/asset/loader/SceneLoader.hpp b/src/dawn/asset/loader/SceneLoader.hpp
index 79adfd83..42da2a26 100644
--- a/src/dawn/asset/loader/SceneLoader.hpp
+++ b/src/dawn/asset/loader/SceneLoader.hpp
@@ -31,13 +31,6 @@ namespace Dawn {
        */
       void setupDependencies();
 
-      /**
-       * Scene intializer function to stage the loaded scene.
-       * 
-       * @param scene Scene that is being staged.
-       */
-      void sceneInitializer(Scene &scene);
-
     public:
       const static std::string ASSET_TYPE;
 
diff --git a/src/dawn/game/IGame.cpp b/src/dawn/game/IGame.cpp
index c047b856..93e4c746 100644
--- a/src/dawn/game/IGame.cpp
+++ b/src/dawn/game/IGame.cpp
@@ -16,8 +16,8 @@ IGame::IGame() {
 }
 
 void IGame::init() {
-  assertFlagOff(state, GAME_STATE_INITIALIZED, "Game already initialized?");
-  Flag::turnOn<uint8_t>(state, GAME_STATE_INITIALIZED);
+  assertFlagOff(state, GameState::INITIALIZED, "Game already initialized?");
+  Flag::turnOn(state, GameState::INITIALIZED);
 
   auto selfAsGame = this->getSelfAsGame();
 
@@ -52,7 +52,7 @@ void IGame::init() {
 }
 
 void IGame::deinit() {
-  assertFlagOn(state, GAME_STATE_INITIALIZED, "Game not initialized?");
+  assertFlagOn(state, GameState::INITIALIZED, "Game not initialized?");
 
   if(currentScene) currentScene->deinit();
   currentScene = nullptr;
@@ -67,7 +67,7 @@ void IGame::deinit() {
   assetManager = nullptr;
   renderHost = nullptr;
 
-  Flag::turnOff<uint8_t>(state, GAME_STATE_INITIALIZED);
+  Flag::turnOff(state, GameState::INITIALIZED);
 }
 
 void IGame::update() {
@@ -106,5 +106,5 @@ std::shared_ptr<Game> IGame::getSelfAsGame() {
 }
 
 IGame::~IGame() {
-  assertFlagOff(state, GAME_STATE_INITIALIZED, "Game not deinited properly?");
+  assertFlagOff(state, GameState::INITIALIZED, "Game not deinited properly?");
 }
\ No newline at end of file
diff --git a/src/dawn/game/IGame.hpp b/src/dawn/game/IGame.hpp
index a35f0721..436dae7d 100644
--- a/src/dawn/game/IGame.hpp
+++ b/src/dawn/game/IGame.hpp
@@ -5,6 +5,7 @@
 
 #pragma once
 #include "dawn.hpp"
+#include "util/Flag.hpp"
 #include "display/RenderHost.hpp"
 #include "input/InputManager.hpp"
 #include "time/TimeManager.hpp"
@@ -13,17 +14,20 @@
 #include "save/SaveManager.hpp"
 #include "physics/PhysicsManager.hpp"
 
-#define GAME_STATE_INITIALIZED 0x01
-
 namespace Dawn {
   class Scene;
   class Game;
 
+  enum class GameState : flag_t {
+    INITIAL = FLAG(0),
+    INITIALIZED = FLAG(1),
+  };
+
   class IGame : public std::enable_shared_from_this<IGame> {
     private:
       std::shared_ptr<Scene> currentScene = nullptr;
       std::shared_ptr<Scene> nextFrameScene = nullptr;
-      uint8_t state = 0;
+      flag_t state = (flag_t)GameState::INITIAL;
 
     protected:
       /**
@@ -32,7 +36,7 @@ namespace Dawn {
        * 
        * @return The initial scene.
        */
-      virtual std::function<void(Scene&)> getInitialScene() = 0;
+      // virtual std::function<void(Scene&)> getInitialScene() = 0;
       
       /**
        * Initializes the game managers.
diff --git a/src/dawn/scene/Scene.cpp b/src/dawn/scene/Scene.cpp
index 3f3cdd8c..de693ed7 100644
--- a/src/dawn/scene/Scene.cpp
+++ b/src/dawn/scene/Scene.cpp
@@ -4,45 +4,41 @@
 // https://opensource.org/licenses/MIT
 
 #include "Scene.hpp"
+#include "assert/assert.hpp"
 
 using namespace Dawn;
 
-Scene::Scene(
-  const std::weak_ptr<Game> game,
-  const std::function<void(Scene&)> sceneInitializer
-) :
-  game(game),
-  sceneInitializer(sceneInitializer)
-{
+Scene::Scene(const std::shared_ptr<Game> &game) : game(game) {
+  assertNotNull(game, "Game cannot be NULL");
 }
 
 void Scene::init() {
-  Scene &selfReference = *this;
-  sceneInitializer(selfReference);
-  sceneInitializer = [](Scene &scene) -> void {
-    
-  };
+  assertFlagOff(state, SceneState::INITIALIZED, "Scene already initialized");
+  Flag::turnOn(state, SceneState::INITIALIZED);
+
+  for(auto &item : sceneItems) {
+    item->init();
+  }
 }
 
 void Scene::deinit() {
-  if(!this->hasInitialized) return;
-  this->hasInitialized = false;
+  assertFlagOn(state, SceneState::INITIALIZED, "Scene not initialized");
+  assertFlagOff(state, SceneState::DEINITIALIZED,"Scene already deinitialized");
 
   auto items = this->sceneItems;
   for(auto &item : items) {
     item->deinit();
   }
+
   sceneItems.clear();
+  sceneItemsToRemove.clear();
+
+  Flag::turnOn(state, SceneState::DEINITIALIZED);
 }
 
 void Scene::update() {
   // Initialize new scene items
-  if(!hasInitialized) {
-    hasInitialized = true;
-    for(auto &item : sceneItems) {
-      item->init();
-    }
-  }
+  assertFlagOn(state, SceneState::INITIALIZED, "Scene not initialized");
   
   // Remove stale scene items.
   auto itRemove = sceneItemsToRemove.begin();
@@ -70,16 +66,22 @@ void Scene::update() {
 }
 
 std::shared_ptr<Game> Scene::getGame() {
-  return game.lock();
+  auto game = this->game.lock();
+  assertNotNull(game, "Game is NULL");
+  return game;
 }
 
 std::shared_ptr<SceneItem> Scene::createSceneItem() {
+  assertFlagOff(state, SceneState::DEINITIALIZED, "Scene deinitialized");
   auto item = std::make_shared<SceneItem>(shared_from_this());
   sceneItems.push_back(item);
   return item;
 }
 
 void Scene::removeItem(const std::shared_ptr<SceneItem> item) {
+  assertFlagOn(state, SceneState::INITIALIZED, "Scene not initialized");
+  assertFlagOff(state, SceneState::DEINITIALIZED, "Scene deinitialized");
+
   auto index = std::find(sceneItems.begin(), sceneItems.end(), item);
   if(index == sceneItems.end()) return;
   
@@ -87,5 +89,7 @@ void Scene::removeItem(const std::shared_ptr<SceneItem> item) {
 }
 
 Scene::~Scene() {
-  this->deinit();
+  if(Flag::isOn(state, SceneState::INITIALIZED)) {
+    assertFlagOn(state, SceneState::DEINITIALIZED, "Scene not deinitialized!");
+  }
 }
\ No newline at end of file
diff --git a/src/dawn/scene/Scene.hpp b/src/dawn/scene/Scene.hpp
index 1a8df233..f22016c5 100644
--- a/src/dawn/scene/Scene.hpp
+++ b/src/dawn/scene/Scene.hpp
@@ -9,21 +9,27 @@
 #include "event/Event.hpp"
 #include "time/event/IntervalEvent.hpp"
 #include "time/event/TimeoutEvent.hpp"
+#include "util/Flag.hpp"
 
 namespace Dawn {
-  struct IntervalData {
-    float_t frequency;
-    float_t nextInvoke;
+  // struct IntervalData {
+  //   float_t frequency;
+  //   float_t nextInvoke;
+  // };
+  
+  enum class SceneState : flag_t {
+    INITIAL = FLAG(0),
+    INITIALIZED = FLAG(1),
+    DEINITIALIZED = FLAG(2),
   };
   
   class Scene final : public std::enable_shared_from_this<Scene> {
     private:
       std::weak_ptr<Game> game;
-      std::function<void(Scene&)> sceneInitializer;
       std::vector<std::shared_ptr<SceneItem>> sceneItems;
       std::vector<std::shared_ptr<SceneItem>> sceneItemsToRemove;
       bool_t paused = false;
-      bool_t hasInitialized = false;
+      flag_t state = (flag_t)SceneState::INITIAL;
 
     public:
       Event<float_t> onUnpausedUpdate;
@@ -36,10 +42,7 @@ namespace Dawn {
        * 
        * @param game Game that initialized this scene.
        */
-      Scene(
-        const std::weak_ptr<Game> game,
-        const std::function<void(Scene&)> sceneInitializer
-      );
+      Scene(const std::shared_ptr<Game> &game);
 
       /**
        * Stages all of the scene items on the scene.
diff --git a/src/dawn/scene/SceneComponent.cpp b/src/dawn/scene/SceneComponent.cpp
index 8083b4ed..154238b3 100644
--- a/src/dawn/scene/SceneComponent.cpp
+++ b/src/dawn/scene/SceneComponent.cpp
@@ -12,14 +12,13 @@ using namespace Dawn;
 
 void SceneComponent::init(const std::shared_ptr<SceneItem> item) {
   assertFlagOff(
-    sceneComponentState,
-    SCENE_COMPONENT_STATE_INIT,
-    "SceneComponent is already initialized!"
-  );
-  Flag::turnOn<uint_fast8_t>(
-    sceneComponentState,
-    SCENE_COMPONENT_STATE_INIT
+    state,
+    SceneComponentState::INITIALIZED,
+    "Component already initialized before"
   );
+
+  Flag::turnOn(state, SceneComponentState::INITIALIZED);
+  
   this->events.clear();
   this->item = item;
   this->onInit();
@@ -27,33 +26,23 @@ void SceneComponent::init(const std::shared_ptr<SceneItem> item) {
 
 void SceneComponent::dispose() {
   assertFlagOn(
-    sceneComponentState,
-    SCENE_COMPONENT_STATE_INIT,
-    "SceneComponent is not initialized!"
-  );
-  assertFlagOff(
-    sceneComponentState,
-    SCENE_COMPONENT_STATE_DISPOSED,
-    "SceneComponent is already disposed!"
-  );
-  Flag::turnOn<uint_fast8_t>(
-    sceneComponentState,
-    SCENE_COMPONENT_STATE_DISPOSED
+    state,
+    SceneComponentState::INITIALIZED,
+    "Component not initialized"
   );
+  Flag::turnOn(state, SceneComponentState::DISPOSED);
 
   for(auto &event : this->events) {
     event();
   }
+
   this->events.clear();
   this->onDispose();
   this->item.reset();
 }
 
 bool_t SceneComponent::isInitialized() {
-  return Flag::isOn<uint_fast8_t>(
-    sceneComponentState,
-    SCENE_COMPONENT_STATE_INIT
-  );
+  return Flag::isOn(state, SceneComponentState::INITIALIZED);
 }
 
 std::shared_ptr<SceneItem> SceneComponent::getItem() {
@@ -75,14 +64,11 @@ void SceneComponent::load(const SceneComponentLoadContext &context) {
 }
 
 SceneComponent::~SceneComponent() {
-  if(Flag::isOn<uint_fast8_t>(
-    sceneComponentState,
-    SCENE_COMPONENT_STATE_INIT
-  )) {
+  if(Flag::isOn(state, SceneComponentState::INITIALIZED)) {
     assertFlagOn(
-      sceneComponentState,
-      SCENE_COMPONENT_STATE_DISPOSED,
-      "SceneComponent is initialized but was not properly disposed!"
+      state,
+      SceneComponentState::DISPOSED,
+      "Component not disposed before destruction"
     );
   }
 }
\ No newline at end of file
diff --git a/src/dawn/scene/SceneComponent.hpp b/src/dawn/scene/SceneComponent.hpp
index a2617a6c..ebd2e525 100644
--- a/src/dawn/scene/SceneComponent.hpp
+++ b/src/dawn/scene/SceneComponent.hpp
@@ -7,9 +7,6 @@
 #include "dawn.hpp"
 #include "assert/assert.hpp"
 
-#define SCENE_COMPONENT_STATE_INIT 0x01
-#define SCENE_COMPONENT_STATE_DISPOSED 0x02
-
 namespace Dawn {
   class Game;
   class Scene;
@@ -17,6 +14,12 @@ namespace Dawn {
   class SceneComponent;
   class AssetLoader;
 
+  enum class SceneComponentState : flag_t {
+    INITIAL = FLAG(0),
+    INITIALIZED = FLAG(1),
+    DISPOSED = FLAG(2)
+  };
+
   struct SceneComponentLoadContext {
     json data;
     std::shared_ptr<Scene> scene;
@@ -37,7 +40,7 @@ namespace Dawn {
   class SceneComponent : std::enable_shared_from_this<SceneComponent> {
     private:
       std::weak_ptr<SceneItem> item;
-      uint_fast8_t sceneComponentState = 0;
+      flag_t state = (flag_t)SceneComponentState::INITIAL;
 
     protected:
       std::vector<std::function<void()>> events;
diff --git a/src/dawn/scene/SceneItem.cpp b/src/dawn/scene/SceneItem.cpp
index 5c864dcb..b0e5896d 100644
--- a/src/dawn/scene/SceneItem.cpp
+++ b/src/dawn/scene/SceneItem.cpp
@@ -6,6 +6,7 @@
 #include "scene/SceneItem.hpp"
 #include "scene/Scene.hpp"
 #include "util/JSON.hpp"
+#include "assert/assert.hpp"
 
 using namespace Dawn;
 
@@ -27,12 +28,16 @@ std::shared_ptr<Scene> SceneItem::getScene() {
 }
 
 void SceneItem::init() {
+  assertFlagOff(state, SceneItemState::INITIALIZED, "Already initialized.");
+  assertFlagOff(state, SceneItemState::DEINITIALIZED, "Already deinited.");
+  Flag::turnOn(state, SceneItemState::INITIALIZED);
+
   auto sharedThis = shared_from_this();
 
   // Loop until all components initialized...
   while(true) {
-    // Create copy of the components, components may chose to add more components
-    // but those sub components will not be initialized at this time.
+    // Create copy of the components, components may chose to add more
+    // components but those sub components will not be initialized at this time.
     auto components = this->components;
     for(auto &component : components) {
       if(component->isInitialized()) continue;
@@ -54,6 +59,10 @@ void SceneItem::init() {
 }
 
 void SceneItem::deinit() {
+  assertFlagOn(state, SceneItemState::INITIALIZED, "SceneItem not ready.");
+  assertFlagOff(state, SceneItemState::DEINITIALIZED, "Already deinited");
+  Flag::turnOn(state, SceneItemState::DEINITIALIZED);
+
   // Create copy of the components, components may chose to add more components
   // but those sub components will not be disposed at this time.
   auto components = this->components;
@@ -96,5 +105,7 @@ void SceneItem::remove() {
 }
 
 SceneItem::~SceneItem() {
-  this->deinit();
+  if(Flag::isOn(state, SceneItemState::INITIALIZED)) {
+    assertFlagOn(state, SceneItemState::DEINITIALIZED, "Not deinited");
+  }
 }
\ No newline at end of file
diff --git a/src/dawn/scene/SceneItem.hpp b/src/dawn/scene/SceneItem.hpp
index 1376a262..daa67c85 100644
--- a/src/dawn/scene/SceneItem.hpp
+++ b/src/dawn/scene/SceneItem.hpp
@@ -10,6 +10,12 @@
 namespace Dawn {
   class Scene;
 
+  enum class SceneItemState : flag_t {
+    INITIAL = FLAG(0),
+    INITIALIZED = FLAG(1),
+    DEINITIALIZED = FLAG(2),
+  };
+
   class SceneItem final :
     public SceneItemTransform,
     public SceneItemComponents,
@@ -17,6 +23,7 @@ namespace Dawn {
   {
     private:
       std::weak_ptr<Scene> scene;
+      flag_t state = (flag_t)SceneItemState::INITIAL;
 
     protected:
       std::shared_ptr<SceneItem> sceneItemComponentsSelf() override;
diff --git a/src/dawn/util/Flag.hpp b/src/dawn/util/Flag.hpp
index f2e63b0d..7302acc3 100644
--- a/src/dawn/util/Flag.hpp
+++ b/src/dawn/util/Flag.hpp
@@ -7,26 +7,30 @@
 #include "dawn.hpp"
 
 namespace Dawn {
+  typedef uint_fast32_t flag_t;
+
   class Flag final {
     public:
-      template<typename T>
-      static void turnOn(T &flag, const T check) {
-        flag |= check;
+      template<typename T, typename J>
+      static void turnOn(T &flag, const J check) {
+        flag |= (T)check;
       }
 
-      template<typename T>
-      static void turnOff(T &flag, const T check) {
-        flag &= ~check;
+      template<typename T, typename J>
+      static void turnOff(T &flag, const J check) {
+        flag &= ~((T)check);
       }
 
-      template<typename T>
-      static bool_t isOn(const T flag, const T check) {
-        return (flag & check) == check;
+      template<typename T, typename J>
+      static bool_t isOn(const T flag, const J check) {
+        return (flag & (T)check) == (T)check;
       }
 
-      template<typename T>
-      static bool_t isOff(const T flag, const T check) {
-        return (flag & check) == 0;
+      template<typename T, typename J>
+      static bool_t isOff(const T flag, const J check) {
+        return (flag & (T)check) == 0;
       }
   };
+
+  #define FLAG(i) ((flag_t)1 << (flag_t)i)
 }
\ No newline at end of file
diff --git a/src/dawn/util/JSON.cpp b/src/dawn/util/JSON.cpp
index fb77b16b..361515cb 100644
--- a/src/dawn/util/JSON.cpp
+++ b/src/dawn/util/JSON.cpp
@@ -21,9 +21,10 @@ glm::vec3 JSON::vec3(const json &j) {
       j["y"].get<float_t>(),
       j["z"].get<float_t>()
     );
-  } else {
-    assertUnreachable("Invalid JSON type for vec3");
   }
+
+  assertUnreachable("Invalid JSON type for vec3");
+  return glm::vec3(0.0f);
 }
 
 struct Color JSON::color(const json &j) {
@@ -71,7 +72,8 @@ struct Color JSON::color(const json &j) {
     return { r, g, b, a };
   } else if(j.type() == json::value_t::string) {
     return Color::fromString(j.get<std::string>());
-  } else {
-    assertUnreachable("Invalid JSON type for color");
   }
+
+  assertUnreachable("Invalid JSON type for color");
+  return COLOR_WHITE;
 }
\ No newline at end of file
diff --git a/src/dawnrpg/game/Game.cpp b/src/dawnrpg/game/Game.cpp
index 1cd110b5..9ba9fb46 100644
--- a/src/dawnrpg/game/Game.cpp
+++ b/src/dawnrpg/game/Game.cpp
@@ -12,9 +12,9 @@ Game::Game() : IGame() {
   
 }
 
-std::function<void(Scene&)> Game::getInitialScene() {
-  return rpgScene;
-}
+// std::function<void(Scene&)> Game::getInitialScene() {
+//   return rpgScene;
+// }
 
 void Game::initManagers() {
 
diff --git a/src/dawnrpg/game/Game.hpp b/src/dawnrpg/game/Game.hpp
index 1f889e22..df80afc7 100644
--- a/src/dawnrpg/game/Game.hpp
+++ b/src/dawnrpg/game/Game.hpp
@@ -9,7 +9,7 @@
 namespace Dawn {
   class Game : public IGame {
     protected:
-      std::function<void(Scene&)> getInitialScene() override;
+      // std::function<void(Scene&)> getInitialScene() override;
       void initManagers() override;
 
     public: