diff --git a/inferno/src/inferno/application.cpp b/inferno/src/inferno/application.cpp
index b995005..bd11e98 100644
--- a/inferno/src/inferno/application.cpp
+++ b/inferno/src/inferno/application.cpp
@@ -34,27 +34,16 @@ namespace Inferno {
 		m_window->setEventCallback(NF_BIND_EVENT(Application::onEvent));
 
 		Input::initialize();
-
-		ShaderManager* shaderManager = new ShaderManager();
-		shaderManager->initialize();
-
-		TextureManager* textureManager = new TextureManager();
-		textureManager->initialize();
+		ShaderManager::initialize();
+		TextureManager::initialize();
+		RenderCommand::initialize();
+		Renderer2D::initialize();
+		RendererCharacter::initialize();
+		FontManager::initialize();
 
 		m_scene = std::make_shared<Scene>();
 		m_scene->initialize();
 
-		RenderCommand::initialize();
-
-		Renderer2D* renderer2D = new Renderer2D();
-		renderer2D->initialize();
-
-		RendererCharacter* rendererCharacter = new RendererCharacter();
-		rendererCharacter->initialize();
-
-		FontManager* fontManager = new FontManager();
-		fontManager->initialize();
-
 		// Load assets
 
 		m_font = FontManager::the().load("assets/fnt/dejavu-sans");
@@ -62,14 +51,18 @@ namespace Inferno {
 
 	Application::~Application()
 	{
-		FontManager::the().destroy();
-		RendererCharacter::the().destroy();
-		Renderer2D::the().destroy();
-		RenderCommand::destroy();
 		m_scene->destroy();
-		TextureManager::the().destroy();
-		ShaderManager::the().destroy();
+
+		FontManager::destroy();
+		RendererCharacter::destroy();
+		Renderer2D::destroy();
+		RenderCommand::destroy();
+		TextureManager::destroy();
+		ShaderManager::destroy();
 		// Input::destroy();
+
+		m_window->destroy();
+
 		Settings::destroy();
 	}
 
diff --git a/inferno/src/inferno/render/font.cpp b/inferno/src/inferno/render/font.cpp
index 8013c1b..96c92a5 100644
--- a/inferno/src/inferno/render/font.cpp
+++ b/inferno/src/inferno/render/font.cpp
@@ -103,20 +103,13 @@ namespace Inferno {
 
 // -----------------------------------------
 
-	FontManager* FontManager::s_instance = nullptr;
-
-	void FontManager::initialize()
+	FontManager::FontManager(s)
 	{
-		ASSERT(!s_instance, "FontManager already exists!");
-		s_instance = this;
-
 		info() << "FontManager initialized";
 	}
 
-	void FontManager::destroy()
+	FontManager::~FontManager()
 	{
-		delete s_instance;
-		s_instance = nullptr;
 	}
 
 	void FontManager::add(const std::string& name, const std::shared_ptr<Font>& font)
diff --git a/inferno/src/inferno/render/font.h b/inferno/src/inferno/render/font.h
index 49ecffd..0b9abbf 100644
--- a/inferno/src/inferno/render/font.h
+++ b/inferno/src/inferno/render/font.h
@@ -11,6 +11,7 @@
 #include "glm/ext/vector_int2.hpp"  // glm::ivec2
 
 #include "inferno/io/log.h"
+#include "inferno/singleton.h"
 
 namespace Inferno {
 
@@ -51,10 +52,10 @@ class Texture;
 
 // -----------------------------------------
 
-	class FontManager {
+	class FontManager final : public Singleton<FontManager> {
 	public:
-		void initialize();
-		void destroy();
+		FontManager(s);
+		virtual ~FontManager();
 
 		void add(const std::string& name, const std::shared_ptr<Font>& font);
 		std::shared_ptr<Font> load(const std::string& name);
@@ -64,12 +65,8 @@ class Texture;
 		void remove(const std::string& name);
 		void remove(const std::shared_ptr<Font>& font);
 
-		static inline FontManager& the() { return *s_instance; }
-
 	private:
 		std::unordered_map<std::string, std::shared_ptr<Font>> m_fontList;
-
-		static FontManager* s_instance;
 	};
 
 
diff --git a/inferno/src/inferno/render/gltf.h b/inferno/src/inferno/render/gltf.h
index 05da7d3..98186d3 100644
--- a/inferno/src/inferno/render/gltf.h
+++ b/inferno/src/inferno/render/gltf.h
@@ -7,6 +7,7 @@
 #include <unordered_map> // std::unordered_map
 #include <vector>        // std::vector
 
+#include "inferno/singleton.h"
 #include "inferno/util/json.h"
 
 namespace Inferno {
@@ -128,10 +129,10 @@ namespace Inferno {
 
 // -----------------------------------------
 
-	class GltfManager {
+	class GltfManager final : Singleton<GltfManager> {
 	public:
-		void initialize();
-		void destroy();
+		GltfManager(s) {}
+		virtual ~GltfManager() {}
 
 		void add(const std::string& path, const std::shared_ptr<Gltf>& gltf);
 		std::shared_ptr<Gltf> load(const std::string& path);
@@ -141,12 +142,8 @@ namespace Inferno {
 		void remove(const std::string& path);
 		void remove(const std::shared_ptr<Gltf>& gltf);
 
-		static inline GltfManager& the() { return *s_instance; }
-
 	private:
 		std::unordered_map<std::string, std::shared_ptr<Gltf>> m_gltfList;
-
-		static GltfManager* s_instance;
 	};
 
 } // namespace Inferno
diff --git a/inferno/src/inferno/render/renderer.cpp b/inferno/src/inferno/render/renderer.cpp
index 1507106..46e53dc 100644
--- a/inferno/src/inferno/render/renderer.cpp
+++ b/inferno/src/inferno/render/renderer.cpp
@@ -151,13 +151,8 @@ namespace Inferno {
 
 // -----------------------------------------
 
-	Renderer2D* Renderer2D::s_instance = nullptr;
-
-	void Renderer2D::initialize()
+	Renderer2D::Renderer2D(s)
 	{
-		ASSERT(!s_instance, "RendererCharacter already exists!");
-		s_instance = this;
-
 		Renderer::initialize();
 
 		// CPU
@@ -210,10 +205,9 @@ namespace Inferno {
 		info() << "Renderer2D initialized";
 	}
 
-	void Renderer2D::destroy()
+	Renderer2D::~Renderer2D()
 	{
-		delete s_instance;
-		s_instance = nullptr;
+		Renderer::destroy();
 	}
 
 	void Renderer2D::beginScene(glm::mat4 cameraProjectionView)
@@ -308,13 +302,8 @@ namespace Inferno {
 
 // -----------------------------------------
 
-	RendererCharacter* RendererCharacter::s_instance = nullptr;
-
-	void RendererCharacter::initialize()
+	RendererCharacter::RendererCharacter(s)
 	{
-		ASSERT(!s_instance, "RendererCharacter already exists!");
-		s_instance = this;
-
 		Renderer::initialize();
 
 		// CPU
@@ -367,10 +356,9 @@ namespace Inferno {
 		info() << "RendererCharacter initialized";
 	}
 
-	void RendererCharacter::destroy()
+	RendererCharacter::~RendererCharacter()
 	{
-		delete s_instance;
-		s_instance = nullptr;
+		Renderer::destroy();
 	}
 
 	void RendererCharacter::beginScene()
diff --git a/inferno/src/inferno/render/renderer.h b/inferno/src/inferno/render/renderer.h
index 10f36a4..35a5015 100644
--- a/inferno/src/inferno/render/renderer.h
+++ b/inferno/src/inferno/render/renderer.h
@@ -1,7 +1,7 @@
 #ifndef RENDERER_H
 #define RENDERER_H
 
-#include <cstdint> // std::int32_t, std::uint32_t
+#include <cstdint> // int32_t, uint32_t
 #include <memory>  // std::shared_ptr, std::unique_ptr, std::make_shared, std::make_unique
 
 #include "glm/ext/matrix_float4x4.hpp" // glm::mat4
@@ -10,6 +10,7 @@
 #include "glm/ext/vector_float4.hpp"   // glm::vec4
 
 #include "inferno/component/transformcomponent.h"
+#include "inferno/singleton.h"
 
 namespace Inferno {
 
@@ -29,12 +30,14 @@ namespace Inferno {
 	struct CharacterVertex {
 		QuadVertex quad;
 
+		// Font
 		float width = 0.44f;
 		float edge = 0.15f;
-
+		// Outline
 		float borderWidth = 0.7f;
 		float borderEdge = 0.1f;
 		glm::vec4 borderColor { 1.0f, 1.0f, 1.0f, 1.0f };
+		// Dropshadow
 		float offset = 0.0f;
 	};
 
@@ -65,8 +68,10 @@ namespace Inferno {
 		static const uint32_t textureUnitPerBatch = 32;
 
 	protected:
-		virtual void initialize() = 0;
-		virtual void destroy() = 0;
+		Renderer() {}
+
+		void initialize();
+		void destroy();
 
 		uint32_t addTextureUnit(std::shared_ptr<Texture> texture);
 
@@ -91,15 +96,20 @@ namespace Inferno {
 
 // -----------------------------------------
 
-	class Renderer2D final : public Renderer {
+	class Renderer2D final
+		: public Renderer
+		, public Singleton<Renderer2D> {
 	public:
+		Renderer2D(s);
+		virtual ~Renderer2D();
+
+		using Singleton<Renderer2D>::initialize;
+		using Singleton<Renderer2D>::destroy;
+
 		static const uint32_t quadCount = 1000;
 		static const uint32_t vertexCount = quadCount * vertexPerQuad;
 		static const uint32_t indexCount = quadCount * indexPerQuad;
 
-		void initialize() override;
-		void destroy() override;
-
 		void beginScene(glm::mat4 cameraProjectionView);
 		void endScene();
 
@@ -107,9 +117,6 @@ namespace Inferno {
 		void drawQuad(const TransformComponent& transform, glm::mat4 color);
 		void drawQuad(const TransformComponent& transform, glm::vec4 color, std::shared_ptr<Texture> texture);
 		void drawQuad(const TransformComponent& transform, glm::mat4 color, std::shared_ptr<Texture> texture);
-
-		static inline Renderer2D& the() { return *s_instance; }
-
 	private:
 		void loadShader() override;
 		void flush() override;
@@ -122,28 +129,28 @@ namespace Inferno {
 
 		// Default quad vertex positions
 		glm::vec4 m_vertexPositions[vertexPerQuad];
-
-		static Renderer2D* s_instance;
 	};
 
 // -----------------------------------------
 
-	class RendererCharacter final : public Renderer {
+	class RendererCharacter final
+		: public Renderer
+		, public Singleton<RendererCharacter> {
 	public:
+		RendererCharacter(s);
+		virtual ~RendererCharacter();
+
+		using Singleton<RendererCharacter>::initialize;
+		using Singleton<RendererCharacter>::destroy;
+
 		static const uint32_t quadCount = 1000;
 		static const uint32_t vertexCount = quadCount * vertexPerQuad;
 		static const uint32_t indexCount = quadCount * indexPerQuad;
 
-		void initialize() override;
-		void destroy() override;
-
 		void beginScene();
 		void endScene();
 
 		void drawCharacter(std::array<CharacterVertex, vertexPerQuad>& characterQuad, std::shared_ptr<Texture> texture);
-
-		static inline RendererCharacter& the() { return *s_instance; }
-
 	private:
 		void loadShader() override;
 		void flush() override;
@@ -153,8 +160,6 @@ namespace Inferno {
 		// CPU quad vertices
 		std::unique_ptr<CharacterVertex[]> m_vertexBufferBase = nullptr;
 		CharacterVertex* m_vertexBufferPtr = nullptr;
-
-		static RendererCharacter* s_instance;
 	};
 
 }
diff --git a/inferno/src/inferno/render/shader.cpp b/inferno/src/inferno/render/shader.cpp
index 816363f..22ec55b 100644
--- a/inferno/src/inferno/render/shader.cpp
+++ b/inferno/src/inferno/render/shader.cpp
@@ -193,20 +193,13 @@ namespace Inferno {
 
 // -----------------------------------------
 
-	ShaderManager* ShaderManager::s_instance = nullptr;
-
-	void ShaderManager::initialize()
+	ShaderManager::ShaderManager(s)
 	{
-		ASSERT(!s_instance, "ShaderManager already exists!");
-		s_instance = this;
-
 		info() << "ShaderManager initialized";
 	}
 
-	void ShaderManager::destroy()
+	ShaderManager::~ShaderManager()
 	{
-		delete s_instance;
-		s_instance = nullptr;
 	}
 
 	void ShaderManager::add(const std::string& name, const std::shared_ptr<Shader>& shader)
diff --git a/inferno/src/inferno/render/shader.h b/inferno/src/inferno/render/shader.h
index 0c180cb..6330261 100644
--- a/inferno/src/inferno/render/shader.h
+++ b/inferno/src/inferno/render/shader.h
@@ -8,12 +8,14 @@
 
 #include "glm/glm.hpp"
 
+#include "inferno/singleton.h"
+
 namespace Inferno {
 
 	class Shader {
 	public:
 		Shader(const std::string& name);
-		~Shader();
+		virtual ~Shader();
 
 		int32_t findUniform(const std::string& name) const;
 
@@ -45,10 +47,10 @@ namespace Inferno {
 
 // -----------------------------------------
 
-	class ShaderManager {
+	class ShaderManager final : public Singleton<ShaderManager> {
 	public:
-		void initialize();
-		void destroy();
+		ShaderManager(s);
+		virtual ~ShaderManager();
 
 		void add(const std::string& name, const std::shared_ptr<Shader>& shader);
 		std::shared_ptr<Shader> load(const std::string& name);
@@ -60,16 +62,12 @@ namespace Inferno {
 		void remove(const std::string& name);
 		void remove(const std::shared_ptr<Shader>& shader);
 
-		static inline ShaderManager& the() { return *s_instance; }
-
 	protected:
 		std::string computeName(const std::string& vertexSource,
 		                        const std::string& fragmentSource);
 
 	private:
 		std::unordered_map<std::string, std::shared_ptr<Shader>> m_shaderList;
-
-		static ShaderManager* s_instance;
 	};
 
 }
diff --git a/inferno/src/inferno/render/texture.cpp b/inferno/src/inferno/render/texture.cpp
index 6d12e51..e68220a 100644
--- a/inferno/src/inferno/render/texture.cpp
+++ b/inferno/src/inferno/render/texture.cpp
@@ -103,20 +103,13 @@ namespace Inferno {
 
 // -----------------------------------------
 
-	TextureManager* TextureManager::s_instance = nullptr;
-
-	void TextureManager::initialize()
+	TextureManager::TextureManager(s)
 	{
-		ASSERT(!s_instance, "TextureManager already exists!");
-		s_instance = this;
-
 		info() << "TextureManager initialized";
 	}
 
-	void TextureManager::destroy()
+	TextureManager::~TextureManager()
 	{
-		delete s_instance;
-		s_instance = nullptr;
 	}
 
 	void TextureManager::add(const std::string& path, const std::shared_ptr<Texture>& texture)
diff --git a/inferno/src/inferno/render/texture.h b/inferno/src/inferno/render/texture.h
index 0ac8e51..12f8f3e 100644
--- a/inferno/src/inferno/render/texture.h
+++ b/inferno/src/inferno/render/texture.h
@@ -1,11 +1,13 @@
 #ifndef TEXTURE_H
 #define TEXTURE_H
 
-#include <cstdint>  	 // std::uint32_t
+#include <cstdint>  	 // uint32_t
 #include <memory>        // std::shared_ptr
-#include <string>		 // std::string
+#include <string>        // std::string
 #include <unordered_map> // std::unordered_map
 
+#include "inferno/singleton.h"
+
 namespace Inferno {
 
 	class Texture {
@@ -37,10 +39,10 @@ namespace Inferno {
 
 // -----------------------------------------
 
-	class TextureManager {
+	class TextureManager final : public Singleton<TextureManager> {
 	public:
-		void initialize();
-		void destroy();
+		TextureManager(s);
+		virtual ~TextureManager();
 
 		void add(const std::string& path, const std::shared_ptr<Texture>& texture);
 		std::shared_ptr<Texture> load(const std::string& path);
@@ -50,12 +52,8 @@ namespace Inferno {
 		void remove(const std::string& path);
 		void remove(const std::shared_ptr<Texture>& texture);
 
-		static inline TextureManager& the() { return *s_instance; }
-
 	private:
 		std::unordered_map<std::string, std::shared_ptr<Texture>> m_textureList;
-
-		static TextureManager* s_instance;
 	};
 
 }
diff --git a/inferno/src/inferno/scene/scene.cpp b/inferno/src/inferno/scene/scene.cpp
index 942f427..d0c4798 100644
--- a/inferno/src/inferno/scene/scene.cpp
+++ b/inferno/src/inferno/scene/scene.cpp
@@ -21,20 +21,16 @@ namespace Inferno {
 
 		m_registry = std::make_shared<entt::registry>();
 
-		TransformSystem* transformSystem = new TransformSystem();
-		transformSystem->initialize();
+		TransformSystem::initialize();
 		TransformSystem::the().setRegistry(m_registry);
 
-		CameraSystem* cameraSystem = new CameraSystem();
-		cameraSystem->initialize();
+		CameraSystem::initialize();
 		CameraSystem::the().setRegistry(m_registry);
 
-		RenderSystem* renderSystem = new RenderSystem();
-		renderSystem->initialize();
+		RenderSystem::initialize();
 		RenderSystem::the().setRegistry(m_registry);
 
-		ScriptSystem* scriptSystem = new ScriptSystem();
-		scriptSystem->initialize();
+		ScriptSystem::initialize();
 		ScriptSystem::the().setScene(this);
 
 		// Load assets
@@ -85,10 +81,10 @@ namespace Inferno {
 
 	void Scene::destroy()
 	{
-		ScriptSystem::the().destroy();
-		RenderSystem::the().destroy();
-		CameraSystem::the().destroy();
-		TransformSystem::the().destroy();
+		ScriptSystem::destroy();
+		RenderSystem::destroy();
+		CameraSystem::destroy();
+		TransformSystem::destroy();
 	}
 
 	uint32_t Scene::createEntity(const std::string& name)
diff --git a/inferno/src/inferno/system/camerasystem.cpp b/inferno/src/inferno/system/camerasystem.cpp
index 4983870..aab328c 100644
--- a/inferno/src/inferno/system/camerasystem.cpp
+++ b/inferno/src/inferno/system/camerasystem.cpp
@@ -10,16 +10,15 @@
 
 namespace Inferno {
 
-	CameraSystem* CameraSystem::s_instance = nullptr;
-
-	void CameraSystem::initialize()
+	CameraSystem::CameraSystem(s)
 	{
-		ASSERT(!s_instance, "CameraSystem already exists!");
-		s_instance = this;
-
 		info() << "CameraSystem initialized";
 	}
 
+	CameraSystem::~CameraSystem()
+	{
+	}
+
 	void CameraSystem::update()
 	{
 		auto view = m_registry->view<TransformComponent, CameraComponent>();
@@ -35,12 +34,6 @@ namespace Inferno {
 		}
 	}
 
-	void CameraSystem::destroy()
-	{
-		delete s_instance;
-		s_instance = nullptr;
-	}
-
 	glm::mat4 CameraSystem::projectionView()
 	{
 		auto view = m_registry->view<TransformComponent, CameraComponent>();
diff --git a/inferno/src/inferno/system/camerasystem.h b/inferno/src/inferno/system/camerasystem.h
index a2fe66b..623a030 100644
--- a/inferno/src/inferno/system/camerasystem.h
+++ b/inferno/src/inferno/system/camerasystem.h
@@ -7,31 +7,29 @@
 
 #include "inferno/component/cameracomponent.h"
 #include "inferno/component/transformcomponent.h"
+#include "inferno/singleton.h"
 
 #define NEAR_PLANE 0.1f
 #define FAR_PLANE 100.0f
 
 namespace Inferno {
 
-	class CameraSystem {
+	class CameraSystem final : public Singleton<CameraSystem> {
 	public:
-		void initialize();
+		CameraSystem(s);
+		virtual ~CameraSystem();
+
 		void update();
-		void destroy();
 
 		glm::mat4 projectionView();
 
 		void setRegistry(const std::shared_ptr<entt::registry>& registry) { m_registry = registry; };
 
-		static inline CameraSystem& the() { return *s_instance; }
-
 	private:
 		void updateOrthographic(TransformComponent& transform, CameraComponent& camera);
 		void updatePerspective(TransformComponent& transform, CameraComponent& camera);
 
 		std::shared_ptr<entt::registry> m_registry;
-
-		static CameraSystem* s_instance;
 	};
 
 }
diff --git a/inferno/src/inferno/system/rendersystem.cpp b/inferno/src/inferno/system/rendersystem.cpp
index ca732e8..4ffc304 100644
--- a/inferno/src/inferno/system/rendersystem.cpp
+++ b/inferno/src/inferno/system/rendersystem.cpp
@@ -9,16 +9,15 @@
 
 namespace Inferno {
 
-	RenderSystem* RenderSystem::s_instance = nullptr;
-
-	void RenderSystem::initialize()
+	RenderSystem::RenderSystem(s)
 	{
-		ASSERT(!s_instance, "RenderSystem already exists!");
-		s_instance = this;
-
 		info() << "RenderSystem initialized";
 	}
 
+	RenderSystem::~RenderSystem()
+	{
+	}
+
 	void RenderSystem::render()
 	{
 		auto group = m_registry->group<TransformComponent, SpriteComponent>();
@@ -28,10 +27,4 @@ namespace Inferno {
 		}
 	}
 
-	void RenderSystem::destroy()
-	{
-		delete s_instance;
-		s_instance = nullptr;
-	}
-
 }
diff --git a/inferno/src/inferno/system/rendersystem.h b/inferno/src/inferno/system/rendersystem.h
index 62db8a5..edd643c 100644
--- a/inferno/src/inferno/system/rendersystem.h
+++ b/inferno/src/inferno/system/rendersystem.h
@@ -6,23 +6,21 @@
 #include "entt/entity/registry.hpp" // entt::entity, entt::registry
 
 #include "inferno/render/renderer.h"
+#include "inferno/singleton.h"
 
 namespace Inferno {
 
-	class RenderSystem {
+	class RenderSystem final : public Singleton<RenderSystem> {
 	public:
-		void initialize();
+		RenderSystem(s);
+		virtual ~RenderSystem();
+
 		void render();
-		void destroy();
 
 		void setRegistry(const std::shared_ptr<entt::registry>& registry) { m_registry = registry; };
 
-		static inline RenderSystem& the() { return *s_instance; }
-
 	private:
 		std::shared_ptr<entt::registry> m_registry;
-
-		static RenderSystem* s_instance;
 	};
 
 }
diff --git a/inferno/src/inferno/system/scriptsystem.cpp b/inferno/src/inferno/system/scriptsystem.cpp
index 9c46eca..37d0a53 100644
--- a/inferno/src/inferno/system/scriptsystem.cpp
+++ b/inferno/src/inferno/system/scriptsystem.cpp
@@ -12,17 +12,12 @@
 
 namespace Inferno {
 
-	ScriptSystem* ScriptSystem::s_instance = nullptr;
-
-	void ScriptSystem::initialize()
+	ScriptSystem::ScriptSystem(s)
 	{
-		ASSERT(!s_instance, "ScriptSystem already exists!");
-		s_instance = this;
-
 		info() << "ScriptSystem initialized";
 	}
 
-	void ScriptSystem::destroy()
+	ScriptSystem::~ScriptSystem()
 	{
 		auto nativeScriptView = m_scene->registry()->view<NativeScriptComponent>();
 
@@ -35,9 +30,6 @@ namespace Inferno {
 		for (auto entity : luaScriptView) {
 			cleanup(luaScriptView.get<LuaScriptComponent>(entity));
 		}
-
-		delete s_instance;
-		s_instance = nullptr;
 	}
 
 	void ScriptSystem::update(float deltaTime)
diff --git a/inferno/src/inferno/system/scriptsystem.h b/inferno/src/inferno/system/scriptsystem.h
index 4421af0..3e0e0b4 100644
--- a/inferno/src/inferno/system/scriptsystem.h
+++ b/inferno/src/inferno/system/scriptsystem.h
@@ -3,6 +3,8 @@
 
 #include <cstdint> // uint32_t
 
+#include "inferno/singleton.h"
+
 namespace Inferno {
 
 	struct NativeScriptComponent;
@@ -10,10 +12,11 @@ namespace Inferno {
 
 	class Scene;
 
-	class ScriptSystem {
+	class ScriptSystem final : public Singleton<ScriptSystem> {
 	public:
-		void initialize();
-		void destroy();
+		ScriptSystem(s);
+		virtual ~ScriptSystem();
+
 		void update(float deltaTime);
 
 		void cleanup(uint32_t entity);
@@ -22,12 +25,8 @@ namespace Inferno {
 
 		void setScene(Scene* scene) { m_scene = scene; }
 
-		static inline ScriptSystem& the() { return *s_instance; }
-
 	private:
 		Scene* m_scene;
-
-		static ScriptSystem* s_instance;
 	};
 
 }
diff --git a/inferno/src/inferno/system/transformsystem.cpp b/inferno/src/inferno/system/transformsystem.cpp
index 16797e0..edb9376 100644
--- a/inferno/src/inferno/system/transformsystem.cpp
+++ b/inferno/src/inferno/system/transformsystem.cpp
@@ -7,16 +7,15 @@
 
 namespace Inferno {
 
-	TransformSystem* TransformSystem::s_instance = nullptr;
-
-	void TransformSystem::initialize()
+	TransformSystem::TransformSystem(s)
 	{
-		ASSERT(!s_instance, "TransformSystem already exists!");
-		s_instance = this;
-
 		info() << "TransformSystem initialized";
 	}
 
+	TransformSystem::~TransformSystem()
+	{
+	}
+
 	void TransformSystem::update()
 	{
 		auto view = m_registry->view<TransformComponent>();
@@ -41,10 +40,4 @@ namespace Inferno {
 		}
 	}
 
-	void TransformSystem::destroy()
-	{
-		delete s_instance;
-		s_instance = nullptr;
-	}
-
 }
diff --git a/inferno/src/inferno/system/transformsystem.h b/inferno/src/inferno/system/transformsystem.h
index 4cabaeb..260fcc1 100644
--- a/inferno/src/inferno/system/transformsystem.h
+++ b/inferno/src/inferno/system/transformsystem.h
@@ -4,23 +4,21 @@
 #include <memory> //std::shared_ptr
 
 #include "entt/entity/registry.hpp" // entt::entity, entt::registry
+#include "inferno/singleton.h"
 
 namespace Inferno {
 
-	class TransformSystem {
+	class TransformSystem final : public Singleton<TransformSystem> {
 	public:
-		void initialize();
+		TransformSystem(s);
+		virtual ~TransformSystem();
+
 		void update();
-		void destroy();
 
 		void setRegistry(const std::shared_ptr<entt::registry>& registry) { m_registry = registry; };
 
-		static inline TransformSystem& the() { return *s_instance; }
-
 	private:
 		std::shared_ptr<entt::registry> m_registry;
-
-		static TransformSystem* s_instance;
 	};
 
 }