diff --git a/src/inferno.h b/src/inferno.h
index 60aa1a8..04df536 100644
--- a/src/inferno.h
+++ b/src/inferno.h
@@ -7,6 +7,5 @@
 #include "inferno/core.h"
 
 #include "inferno/application.h"
-#include "inferno/io/log.h"
 
 // -----------------------------------------
diff --git a/src/inferno/application.cpp b/src/inferno/application.cpp
index b45a5ac..039517d 100644
--- a/src/inferno/application.cpp
+++ b/src/inferno/application.cpp
@@ -1,4 +1,5 @@
 #include "glm/gtc/type_ptr.hpp" // glm::make_mat4
+#include "ruc/format/log.h"
 #include "ruc/meta/assert.h"
 
 #include "inferno/application.h"
@@ -9,7 +10,6 @@
 #include "inferno/event/mouseevent.h"
 // #include "inferno/io/gltffile.h"
 #include "inferno/io/input.h"
-#include "inferno/io/log.h"
 #include "inferno/keycodes.h"
 #include "inferno/render/buffer.h"
 #include "inferno/render/context.h"
@@ -45,11 +45,11 @@ Application::Application(s)
 	m_font = FontManager::the().load("assets/fnt/dejavu-sans");
 
 	// auto bla = GlTFFile::read("assets/gltf/box.glb");
-	// success() << "@" << bla.first.get() << "@";
+	// ruc::success("@{}@", bla.first.get());
 	// auto bla2 = GlTFFile::read("assets/gltf/boxtextured.glb");
-	// info() << "@" << bla2.first.get() << "@";
+	// ruc::info("@{}@", bla2.first.get());
 	// auto bla3 = GlTFFile::read("assets/gltf/guinea-pig-cage-fleece.glb");
-	// warn() << "@" << bla3.first.get() << "@";
+	// ruc::warn("@{}@", bla3.first.get());
 
 	// Gltf model = Gltf("assets/gltf/box.glb");
 
@@ -76,7 +76,7 @@ Application::~Application()
 
 int Application::run()
 {
-	dbg() << "Application startup";
+	ruc::debug("Application startup");
 
 	std::array<CharacterVertex, Renderer::vertexPerQuad> character;
 
@@ -87,7 +87,7 @@ int Application::run()
 
 	auto f = FontManager::the().get("assets/fnt/dejavu-sans");
 	auto c = f->get('5');
-	// dbg() << c->position << " " << c->size;
+	// ruc::debug(c->position << " " << c->size);
 
 	uint32_t textureWidth = f->texture()->width();
 	uint32_t textureHeight = f->texture()->height();
@@ -109,7 +109,7 @@ int Application::run()
 		(textureHeight - c->position.y - c->size.y) / (float)textureHeight,
 		(textureHeight - c->position.y) / (float)textureHeight
 	};
-	// dbg() < y;
+	// ruc::debug(y);
 
 	character.at(0).quad.textureCoordinates = { x.x, y.x };
 	character.at(1).quad.textureCoordinates = { x.y, y.x };
@@ -131,7 +131,7 @@ int Application::run()
 		float time = Time::time();
 		float deltaTime = time - m_lastFrameTime;
 		m_lastFrameTime = time;
-		// dbg() << "Frametime " << deltaTime * 1000 << "ms";
+		// ruc::debug("Frametime " << deltaTime * 1000 << "ms");
 
 		// Update
 
@@ -156,7 +156,7 @@ int Application::run()
 		m_window->render();
 	}
 
-	dbg() << "Application shutdown";
+	ruc::debug("Application shutdown");
 
 	return m_status;
 }
@@ -175,8 +175,7 @@ bool Application::onWindowClose(WindowCloseEvent& e)
 	// Suppress unused warning
 	(void)e;
 
-	info() << "WindowCloseEvent triggered";
-	infoln("{}Event triggered", e.toString());
+	ruc::info("WindowCloseEvent");
 
 	m_window->setShouldClose(true);
 
@@ -188,7 +187,7 @@ bool Application::onWindowResize(WindowResizeEvent& e)
 	// Suppress unused warning
 	(void)e;
 
-	infoln("WindowResizeEvent {}x{} triggered", e.getWidth(), e.getHeight());
+	ruc::info("WindowResizeEvent {}x{}", e.getWidth(), e.getHeight());
 
 	RenderCommand::setViewport(0, 0, e.getWidth(), e.getHeight());
 
@@ -200,9 +199,7 @@ bool Application::onKeyPress(KeyPressEvent& e)
 	// Suppress unused warning
 	(void)e;
 
-	infoln("KeyPressEvent {} ({}) triggered",
-	       Input::getKeyName(e.getKey()),
-	       e.getKey());
+	ruc::info("KeyPressEvent {} ({})", Input::getKeyName(e.getKey()), e.getKey());
 
 	// Stop the main loop on 'Escape' keypress
 	if (e.getKey() == keyCode("GLFW_KEY_ESCAPE")) {
@@ -214,6 +211,8 @@ bool Application::onKeyPress(KeyPressEvent& e)
 
 bool Application::onMousePosition(MousePositionEvent& e)
 {
+	// ruc::info("MousePositionEvent {:.0}x{:.0}", e.getXPos(), e.getYPos());
+
 	return Input::onMousePosition(e);
 }
 
diff --git a/src/inferno/component/transformcomponent.cpp b/src/inferno/component/transformcomponent.cpp
index 0c9e0e4..5b710a4 100644
--- a/src/inferno/component/transformcomponent.cpp
+++ b/src/inferno/component/transformcomponent.cpp
@@ -1,47 +1,39 @@
 #include "inferno/component/transformcomponent.h"
 
-namespace Inferno {
-
-const LogStream& operator<<(const LogStream& stream, const glm::vec2& value)
+void ruc::format::Formatter<glm::vec2>::format(Builder& builder, glm::vec2 value) const
 {
-	return stream << "{ "
-	              << (value.x >= 0.0f ? " " : "") << value.x << ", "
-	              << (value.y >= 0.0f ? " " : "") << value.y
-	              << " }";
+	return Formatter<std::vector<float>>::format(builder, { value.x, value.y });
 }
 
-const LogStream& operator<<(const LogStream& stream, const glm::vec3& value)
+void ruc::format::Formatter<glm::vec3>::format(Builder& builder, glm::vec3 value) const
 {
-	return stream << "{ "
-	              << (value.x >= 0.0f ? " " : "") << value.x << ", "
-	              << (value.y >= 0.0f ? " " : "") << value.y << ", "
-	              << (value.z >= 0.0f ? " " : "") << value.z
-	              << " }";
+	return Formatter<std::vector<float>>::format(builder, { value.x, value.y, value.z });
 }
 
-const LogStream& operator<<(const LogStream& stream, const glm::vec4& value)
+void ruc::format::Formatter<glm::vec4>::format(Builder& builder, glm::vec4 value) const
 {
-	return stream << "{ "
-	              << (value.x >= 0.0f ? " " : "") << value.x << ", "
-	              << (value.y >= 0.0f ? " " : "") << value.y << ", "
-	              << (value.z >= 0.0f ? " " : "") << value.z << ", "
-	              << (value.w >= 0.0f ? " " : "") << value.w
-	              << " }";
+	return Formatter<std::vector<float>>::format(builder, { value.x, value.y, value.z, value.w });
 }
 
-const LogStream& operator<<(const LogStream& stream, const glm::mat4& value)
+void ruc::format::Formatter<glm::mat4>::format(Builder& builder, glm::mat4 value) const
 {
-	return stream << "mat4 "
-	              << value[0] << "\n     " << value[1] << "\n     "
-	              << value[2] << "\n     " << value[3];
+	builder.putString("mat4 ");
+	Formatter<glm::vec4>::format(builder, value[0]);
+	builder.putString("\n     ");
+	Formatter<glm::vec4>::format(builder, value[1]);
+	builder.putString("\n     ");
+	Formatter<glm::vec4>::format(builder, value[2]);
+	builder.putString("\n     ");
+	return Formatter<glm::vec4>::format(builder, value[3]);
 }
 
-const LogStream& operator<<(const LogStream& stream, const TransformComponent& value)
+void ruc::format::Formatter<Inferno::TransformComponent>::format(Builder& builder, Inferno::TransformComponent value) const
 {
-	return stream << "transform "
-	              << value.translate << " t\n          "
-	              << value.rotate << " r\n          "
-	              << value.scale << " s";
+	builder.putString("transform ");
+	Formatter<glm::vec3>::format(builder, value.translate);
+	builder.putString(" t\n          ");
+	Formatter<glm::vec3>::format(builder, value.rotate);
+	builder.putString(" r\n          ");
+	Formatter<glm::vec3>::format(builder, value.scale);
+	builder.putString(" s");
 }
-
-} // namespace Inferno
diff --git a/src/inferno/component/transformcomponent.h b/src/inferno/component/transformcomponent.h
index f52a304..58b1375 100644
--- a/src/inferno/component/transformcomponent.h
+++ b/src/inferno/component/transformcomponent.h
@@ -2,8 +2,7 @@
 
 #include "glm/ext/matrix_float4x4.hpp" // glm::mat4
 #include "glm/ext/vector_float3.hpp"   // glm::vec3
-
-#include "inferno/io/log.h"
+#include "ruc/format/format.h"
 
 namespace Inferno {
 
@@ -14,11 +13,29 @@ struct TransformComponent {
 	glm::mat4 transform { 1.0f }; // Identity matrix
 };
 
-// -----------------------------------------
-
-const LogStream& operator<<(const LogStream& stream, const glm::vec2& value);
-const LogStream& operator<<(const LogStream& stream, const glm::vec3& value);
-const LogStream& operator<<(const LogStream& stream, const glm::vec4& value);
-const LogStream& operator<<(const LogStream& stream, const glm::mat4& value);
-const LogStream& operator<<(const LogStream& stream, const TransformComponent& value);
 } // namespace Inferno
+
+template<>
+struct ruc::format::Formatter<glm::vec2> : Formatter<std::vector<float>> {
+	void format(Builder& builder, glm::vec2 value) const;
+};
+
+template<>
+struct ruc::format::Formatter<glm::vec3> : Formatter<std::vector<float>> {
+	void format(Builder& builder, glm::vec3 value) const;
+};
+
+template<>
+struct ruc::format::Formatter<glm::vec4> : Formatter<std::vector<float>> {
+	void format(Builder& builder, glm::vec4 value) const;
+};
+
+template<>
+struct ruc::format::Formatter<glm::mat4> : Formatter<glm::vec4> {
+	void format(Builder& builder, glm::mat4 value) const;
+};
+
+template<>
+struct ruc::format::Formatter<Inferno::TransformComponent> : Formatter<glm::vec3> {
+	void format(Builder& builder, Inferno::TransformComponent value) const;
+};
diff --git a/src/inferno/io/gltffile.cpp b/src/inferno/io/gltffile.cpp
index a06e7c0..ce848bc 100644
--- a/src/inferno/io/gltffile.cpp
+++ b/src/inferno/io/gltffile.cpp
@@ -6,7 +6,6 @@
 #include "ruc/meta/assert.h"
 
 #include "inferno/io/gltffile.h"
-#include "inferno/io/log.h"
 #include "inferno/util/json.h"
 #include "inferno/util/string.h"
 
diff --git a/src/inferno/io/input.cpp b/src/inferno/io/input.cpp
index 7b32b13..ff9951c 100644
--- a/src/inferno/io/input.cpp
+++ b/src/inferno/io/input.cpp
@@ -1,9 +1,9 @@
 #include "GLFW/glfw3.h"
+#include "ruc/format/log.h"
 
 #include "inferno/application.h"
 #include "inferno/event/mouseevent.h"
 #include "inferno/io/input.h"
-#include "inferno/io/log.h"
 #include "inferno/window.h"
 
 namespace Inferno {
@@ -20,7 +20,7 @@ void Input::initialize()
 	m_xPosLast = Application::the().getWindow().getWidth() / 2.0f;
 	m_yPosLast = Application::the().getWindow().getHeight() / 2.0f;
 
-	info() << "Input initialized";
+	ruc::info("Input initialized");
 }
 
 void Input::update()
diff --git a/src/inferno/render/buffer.cpp b/src/inferno/render/buffer.cpp
index c586158..6586b2a 100644
--- a/src/inferno/render/buffer.cpp
+++ b/src/inferno/render/buffer.cpp
@@ -1,7 +1,6 @@
 #include "glad/glad.h"
 
 #include "inferno/core.h"
-#include "inferno/io/log.h"
 #include "inferno/render/buffer.h"
 #include "ruc/meta/assert.h"
 
diff --git a/src/inferno/render/context.cpp b/src/inferno/render/context.cpp
index c3fc62b..9074c7a 100644
--- a/src/inferno/render/context.cpp
+++ b/src/inferno/render/context.cpp
@@ -2,10 +2,10 @@
 #include "glad/glad.h" // glad needs to come before GLFW
 #include "GLFW/glfw3.h"
 // clang-format on
+#include "ruc/format/log.h"
 #include "ruc/meta/assert.h"
 
 #include "inferno/core.h"
-#include "inferno/io/log.h"
 #include "inferno/render/context.h"
 #include "inferno/window.h"
 
@@ -26,10 +26,10 @@ void Context::initialize()
 	VERIFY(glad, "Failed to initialize glad!");
 
 	// Log OpenGL properties
-	comment() << "OpenGL Info:";
-	comment() << "  Vendor:   " << glGetString(GL_VENDOR);
-	comment() << "  Renderer: " << glGetString(GL_RENDERER);
-	comment() << "  Version:  " << glGetString(GL_VERSION);
+	ruc::trace("OpenGL Info:");
+	ruc::trace("  Vendor:   {}", glGetString(GL_VENDOR));
+	ruc::trace("  Renderer: {}", glGetString(GL_RENDERER));
+	ruc::trace("  Version:  {}", glGetString(GL_VERSION));
 
 	// Check OpenGL version
 	VERIFY(GLVersion.major > 4 || (GLVersion.major == 4 && GLVersion.minor >= 5),
diff --git a/src/inferno/render/font.cpp b/src/inferno/render/font.cpp
index 48ba387..fcf121c 100644
--- a/src/inferno/render/font.cpp
+++ b/src/inferno/render/font.cpp
@@ -3,6 +3,7 @@
 #include <utility> // std::move
 
 #include "ruc/file.h"
+#include "ruc/format/log.h"
 #include "ruc/meta/assert.h"
 
 #include "inferno/render/font.h"
@@ -105,7 +106,7 @@ const std::string Font::findValue(const std::string& key, const std::vector<std:
 
 FontManager::FontManager(s)
 {
-	info() << "FontManager initialized";
+	ruc::info("FontManager initialized");
 }
 
 FontManager::~FontManager()
@@ -153,11 +154,9 @@ void FontManager::remove(std::shared_ptr<Font> font)
 	}
 }
 
-// -----------------------------------------
+} // namespace Inferno
 
-const LogStream& operator<<(const LogStream& stream, const glm::ivec2& value)
+void ruc::format::Formatter<glm::ivec2>::format(Builder& builder, glm::ivec2 value) const
 {
-	return stream << "{ " << value.x << ", " << value.y << " }";
+	return Formatter<std::vector<int32_t>>::format(builder, { value.x, value.y });
 }
-
-} // namespace Inferno
diff --git a/src/inferno/render/font.h b/src/inferno/render/font.h
index 452ae33..b3035da 100644
--- a/src/inferno/render/font.h
+++ b/src/inferno/render/font.h
@@ -1,6 +1,6 @@
 #pragma once
 
-#include <cstdint>       // uint32_t
+#include <cstdint>       // int32_t, uint32_t
 #include <memory>        // std::shared_ptr
 #include <string>        // std::string
 #include <unordered_map> // std::unordered_map
@@ -8,10 +8,9 @@
 
 #include "glm/ext/vector_int2.hpp"  // glm::ivec2
 #include "glm/ext/vector_uint2.hpp" // glm::uvec2
+#include "ruc/format/format.h"
 #include "ruc/singleton.h"
 
-#include "inferno/io/log.h"
-
 namespace Inferno {
 
 class Texture;
@@ -68,12 +67,13 @@ private:
 	std::unordered_map<std::string, std::shared_ptr<Font>> m_fontList;
 };
 
-// -------------------------------------
-
-const LogStream& operator<<(const LogStream& stream, const glm::ivec2& value);
-
 } // namespace Inferno
 
+template<>
+struct ruc::format::Formatter<glm::ivec2> : Formatter<std::vector<int32_t>> {
+	void format(Builder& builder, glm::ivec2 value) const;
+};
+
 // FontManager fm;
 // Font f = fm.load("path/to/font");
 // Font f2("path/to/font");
diff --git a/src/inferno/render/renderer.cpp b/src/inferno/render/renderer.cpp
index 5524b60..3620490 100644
--- a/src/inferno/render/renderer.cpp
+++ b/src/inferno/render/renderer.cpp
@@ -2,6 +2,7 @@
 #include <utility>   // std::move
 
 #include "glad/glad.h"
+#include "ruc/format/log.h"
 
 #include "inferno/render/buffer.h"
 #include "inferno/render/renderer.h"
@@ -18,7 +19,7 @@ void RenderCommand::initialize()
 	glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
 	glEnable(GL_BLEND);
 
-	info() << "RenderCommand initialized";
+	ruc::info("RenderCommand initialized");
 }
 
 void RenderCommand::destroy()
@@ -201,7 +202,7 @@ Renderer2D::Renderer2D(s)
 	m_vertexArray->setIndexBuffer(indexBuffer);
 	delete[] indices;
 
-	info() << "Renderer2D initialized";
+	ruc::info("Renderer2D initialized");
 }
 
 Renderer2D::~Renderer2D()
@@ -355,7 +356,7 @@ RendererCharacter::RendererCharacter(s)
 	m_vertexArray->setIndexBuffer(indexBuffer);
 	delete[] indices;
 
-	info() << "RendererCharacter initialized";
+	ruc::info("RendererCharacter initialized");
 }
 
 RendererCharacter::~RendererCharacter()
diff --git a/src/inferno/render/shader.cpp b/src/inferno/render/shader.cpp
index dae057a..deda5e0 100644
--- a/src/inferno/render/shader.cpp
+++ b/src/inferno/render/shader.cpp
@@ -4,10 +4,10 @@
 #include "glad/glad.h"
 #include "glm/gtc/type_ptr.hpp" // glm::value_ptr
 #include "ruc/file.h"
+#include "ruc/format/log.h"
 #include "ruc/meta/assert.h"
 
 #include "inferno/core.h"
-#include "inferno/io/log.h"
 #include "inferno/render/shader.h"
 
 namespace Inferno {
@@ -185,7 +185,7 @@ int32_t Shader::checkStatus(uint32_t check, bool isProgram) const
 			? glGetShaderInfoLog(check, maxLength, nullptr, &infoLog[0])
 			: glGetProgramInfoLog(check, maxLength, nullptr, &infoLog[0]);
 
-		warn() << "Shader " << infoLog.data();
+		ruc::warn("Shader {}", infoLog.data());
 	}
 
 	VERIFY(success == GL_TRUE, "Shader program creation failed!");
@@ -197,7 +197,7 @@ int32_t Shader::checkStatus(uint32_t check, bool isProgram) const
 
 ShaderManager::ShaderManager(s)
 {
-	info() << "ShaderManager initialized";
+	ruc::info("ShaderManager initialized");
 }
 
 ShaderManager::~ShaderManager()
diff --git a/src/inferno/render/texture.cpp b/src/inferno/render/texture.cpp
index 6071ff7..edcecc1 100644
--- a/src/inferno/render/texture.cpp
+++ b/src/inferno/render/texture.cpp
@@ -3,11 +3,11 @@
 #include <utility> // std::move
 
 #include "glad/glad.h"
+#include "ruc/format/log.h"
 #include "ruc/meta/assert.h"
 #define STB_IMAGE_IMPLEMENTATION
 #include "stb/stb_image.h"
 
-#include "inferno/io/log.h"
 #include "inferno/render/texture.h"
 
 namespace Inferno {
@@ -106,7 +106,7 @@ void Texture::create(unsigned char* data)
 
 TextureManager::TextureManager(s)
 {
-	info() << "TextureManager initialized";
+	ruc::info("TextureManager initialized");
 }
 
 TextureManager::~TextureManager()
diff --git a/src/inferno/scene/scene.cpp b/src/inferno/scene/scene.cpp
index 1930fd5..73554ed 100644
--- a/src/inferno/scene/scene.cpp
+++ b/src/inferno/scene/scene.cpp
@@ -1,3 +1,4 @@
+#include "ruc/format/log.h"
 #include "ruc/meta/assert.h"
 
 #include "inferno/component/cameracomponent.h"
@@ -67,7 +68,7 @@ void Scene::initialize()
 	addComponent<TextAreaComponent>(text, "HelloWorld!", "assets/fnt/dejavu-sans", 0, 150, 3);
 	// addComponent<TextAreaComponent>(text, "@#$%^&*()qygij!", "assets/fnt/dejavu-sans-test", 0, 150, 3);
 
-	info() << "Scene initialized";
+	ruc::info("Scene initialized");
 }
 
 void Scene::update(float deltaTime)
@@ -117,11 +118,9 @@ void Scene::validEntity(uint32_t entity) const
 	VERIFY(m_registry->valid(entt::entity { entity }), "Entity is not valid");
 }
 
-// -------------------------------------
+} // namespace Inferno
 
-const LogStream& operator<<(const LogStream& stream, entt::entity entity)
+void ruc::format::Formatter<entt::entity>::format(Builder& builder, entt::entity value) const
 {
-	return stream << static_cast<uint32_t>(entity);
+	return Formatter<uint32_t>::format(builder, static_cast<uint32_t>(value));
 }
-
-} // namespace Inferno
diff --git a/src/inferno/scene/scene.h b/src/inferno/scene/scene.h
index ceb1759..5740d69 100644
--- a/src/inferno/scene/scene.h
+++ b/src/inferno/scene/scene.h
@@ -5,8 +5,7 @@
 
 #include "entt/entity/registry.hpp"    // entt::entity, entt::registry
 #include "glm/ext/matrix_float4x4.hpp" // glm::mat4
-
-#include "inferno/io/log.h"
+#include "ruc/format/format.h"
 
 namespace Inferno {
 
@@ -74,12 +73,13 @@ private:
 	std::shared_ptr<entt::registry> m_registry;
 };
 
-// -----------------------------------------
-
-const LogStream& operator<<(const LogStream& stream, entt::entity handle);
-
 } // namespace Inferno
 
+template<>
+struct ruc::format::Formatter<entt::entity> : Formatter<uint32_t> {
+	void format(Builder& builder, entt::entity value) const;
+};
+
 // @Todo
 // - Convert registry to stack variable
 // - Convert registry to scene pointer in systems
diff --git a/src/inferno/script/registration.h b/src/inferno/script/registration.h
index 5140a09..8c14e74 100644
--- a/src/inferno/script/registration.h
+++ b/src/inferno/script/registration.h
@@ -1,10 +1,9 @@
 #pragma once
 
+#include "ruc/format/format.h"
 #include "sol/overload.hpp"   // sol::overload
 #include "sol/state_view.hpp" // sol::state_view
 
-#include "inferno/io/log.h"
-
 namespace Inferno {
 
 class Registration final {
@@ -55,9 +54,7 @@ private:
 	template<typename T>
 	static std::string string(const T& t)
 	{
-		std::string result;
-		str(&result) << t;
-		return result;
+		return format("{}", t);
 	}
 };
 
diff --git a/src/inferno/settings.cpp b/src/inferno/settings.cpp
index 2fe5795..ee7c9b8 100644
--- a/src/inferno/settings.cpp
+++ b/src/inferno/settings.cpp
@@ -2,9 +2,9 @@
 #include <string>  // std::string
 
 #include "ruc/file.h"
+#include "ruc/format/log.h"
 #include "ruc/json/json.h"
 
-#include "inferno/io/log.h"
 #include "inferno/settings.h"
 #include "inferno/window.h"
 
@@ -17,7 +17,7 @@ void Settings::initialize()
 {
 	Settings::load();
 
-	info() << "Settings initialized";
+	ruc::info("Settings initialized");
 
 	Settings::save();
 }
@@ -31,7 +31,7 @@ bool Settings::load()
 	auto object = ruc::Json::parse(ruc::File(m_path).data());
 
 	if (object.type() != ruc::Json::Type::Object) {
-		warn() << "Settings invalid formatting, using default values";
+		ruc::warn("Settings invalid formatting, using default values");
 		return false;
 	}
 
@@ -50,7 +50,7 @@ bool Settings::save()
 	file.append("\n");
 	file.flush();
 
-	info() << "Settings saved";
+	ruc::info("Settings saved");
 	return true;
 }
 
diff --git a/src/inferno/system/camerasystem.cpp b/src/inferno/system/camerasystem.cpp
index f6d6804..452d963 100644
--- a/src/inferno/system/camerasystem.cpp
+++ b/src/inferno/system/camerasystem.cpp
@@ -1,12 +1,12 @@
 #include "glm/ext/matrix_clip_space.hpp" // glm::perspective, glm::ortho
 #include "glm/ext/matrix_transform.hpp"  // glm::radians, glm::lookAt
+#include "ruc/format/log.h"
 #include "ruc/meta/assert.h"
 
 #include "inferno/application.h"
 #include "inferno/component/cameracomponent.h"
 #include "inferno/component/transformcomponent.h"
 #include "inferno/io/input.h"
-#include "inferno/io/log.h"
 #include "inferno/system/camerasystem.h"
 #include "inferno/window.h"
 
@@ -14,7 +14,7 @@ namespace Inferno {
 
 CameraSystem::CameraSystem(s)
 {
-	info() << "CameraSystem initialized";
+	ruc::info("CameraSystem initialized");
 }
 
 CameraSystem::~CameraSystem()
diff --git a/src/inferno/system/rendersystem.cpp b/src/inferno/system/rendersystem.cpp
index 6349ce7..1122e6e 100644
--- a/src/inferno/system/rendersystem.cpp
+++ b/src/inferno/system/rendersystem.cpp
@@ -1,8 +1,8 @@
 #include "glm/ext/matrix_transform.hpp" // glm::translate, glm::rotate, glm::scale, glm::radians
+#include "ruc/format/log.h"
 
 #include "inferno/component/spritecomponent.h"
 #include "inferno/component/transformcomponent.h"
-#include "inferno/io/log.h"
 #include "inferno/render/renderer.h"
 #include "inferno/system/rendersystem.h"
 
@@ -10,7 +10,7 @@ namespace Inferno {
 
 RenderSystem::RenderSystem(s)
 {
-	info() << "RenderSystem initialized";
+	ruc::info("RenderSystem initialized");
 }
 
 RenderSystem::~RenderSystem()
diff --git a/src/inferno/system/scriptsystem.cpp b/src/inferno/system/scriptsystem.cpp
index ad60d1d..d26174e 100644
--- a/src/inferno/system/scriptsystem.cpp
+++ b/src/inferno/system/scriptsystem.cpp
@@ -1,9 +1,9 @@
 #include "entt/entity/registry.hpp" // entt::entity, entt::registry
+#include "ruc/format/log.h"
 
 #include "inferno/component/luascriptcomponent.h"
 #include "inferno/component/nativescriptcomponent.h"
 #include "inferno/component/transformcomponent.h"
-#include "inferno/io/log.h"
 #include "inferno/scene/scene.h"
 #include "inferno/script/luascript.h"
 #include "inferno/script/nativescript.h"
@@ -13,7 +13,7 @@ namespace Inferno {
 
 ScriptSystem::ScriptSystem(s)
 {
-	info() << "ScriptSystem initialized";
+	ruc::info("ScriptSystem initialized");
 }
 
 ScriptSystem::~ScriptSystem()
diff --git a/src/inferno/system/textareasystem.cpp b/src/inferno/system/textareasystem.cpp
index abceacb..6d3fbcc 100644
--- a/src/inferno/system/textareasystem.cpp
+++ b/src/inferno/system/textareasystem.cpp
@@ -1,3 +1,4 @@
+#include "ruc/format/log.h"
 #include "ruc/meta/assert.h"
 
 #include "inferno/application.h"
@@ -13,7 +14,7 @@ namespace Inferno {
 
 TextAreaSystem::TextAreaSystem(s)
 {
-	info() << "TextAreaSystem initialized";
+	ruc::info("TextAreaSystem initialized");
 }
 
 TextAreaSystem::~TextAreaSystem()
@@ -89,7 +90,7 @@ std::optional<CharacterQuad> TextAreaSystem::calculateCharacterQuad(unsigned cha
 		quad.quad.position.x += advance;
 	}
 
-	// dbgln("character: {} ({}) width: {} height: {} advance: {} x: {}",
+	// ruc::debug("character: {} ({}) width: {} height: {} advance: {} x: {}",
 	//       character, (int)character, quadWidth, quadHeight, advance, characterQuad.at(0).quad.position.x);
 
 	// Jump to the next glyph
diff --git a/src/inferno/system/transformsystem.cpp b/src/inferno/system/transformsystem.cpp
index f22995a..9a9917f 100644
--- a/src/inferno/system/transformsystem.cpp
+++ b/src/inferno/system/transformsystem.cpp
@@ -1,14 +1,14 @@
 #include "glm/ext/matrix_transform.hpp" // glm::translate, glm::rotate, glm::scale, glm::radians
+#include "ruc/format/log.h"
 
 #include "inferno/component/transformcomponent.h"
-#include "inferno/io/log.h"
 #include "inferno/system/transformsystem.h"
 
 namespace Inferno {
 
 TransformSystem::TransformSystem(s)
 {
-	info() << "TransformSystem initialized";
+	ruc::info("TransformSystem initialized");
 }
 
 TransformSystem::~TransformSystem()
diff --git a/src/inferno/util/json.h b/src/inferno/util/json.h
index 2db8a67..c6579d2 100644
--- a/src/inferno/util/json.h
+++ b/src/inferno/util/json.h
@@ -7,6 +7,7 @@
 
 	#include "nlohmann/json.hpp"
 	#include "ruc/meta/assert.h"
+	#include "ruc/format/log.h"
 
 namespace Inferno {
 
@@ -121,7 +122,7 @@ namespace Inferno {
 					values.emplace_back(typedValue.value());
 				}
 				else {
-					warnln("Json array property '{}' has type inconsistency", property);
+					ruc::warn("Json array property '{}' has type inconsistency", property);
 				}
 			}
 
@@ -160,7 +161,7 @@ namespace Inferno {
 					values.emplace(std::move(key), typedValue.value());
 				}
 				else {
-					warnln("Json array property '{}' has type inconsistency", property);
+					ruc::warn("Json array property '{}' has type inconsistency", property);
 				}
 			}
 
diff --git a/src/inferno/window.cpp b/src/inferno/window.cpp
index fc3a186..bd57720 100644
--- a/src/inferno/window.cpp
+++ b/src/inferno/window.cpp
@@ -1,6 +1,7 @@
 #include <csignal> // signal
 
 #include "GLFW/glfw3.h"
+#include "ruc/format/log.h"
 #include "ruc/meta/assert.h"
 
 #include "inferno/application.h"
@@ -9,7 +10,6 @@
 #include "inferno/event/keyevent.h"
 #include "inferno/event/mouseevent.h"
 #include "inferno/io/input.h"
-#include "inferno/io/log.h"
 #include "inferno/keycodes.h"
 #include "inferno/render/context.h"
 #include "inferno/render/renderer.h"
@@ -83,7 +83,7 @@ void Window::initialize()
 
 	// Error callback
 	glfwSetErrorCallback([](int error, const char* description) {
-		dbgln("GLFW Error {}: {}", error, description);
+		ruc::error("GLFW Error: {}: {}", error, description);
 	});
 
 	// Window close callback