diff --git a/inferno/src/inferno/application.cpp b/inferno/src/inferno/application.cpp
index 58a8677..0b6a4d5 100644
--- a/inferno/src/inferno/application.cpp
+++ b/inferno/src/inferno/application.cpp
@@ -1,6 +1,7 @@
 #include <GLFW/glfw3.h>
 
 #include "inferno/application.h"
+#include "inferno/assertions.h"
 #include "inferno/core.h"
 #include "inferno/event/applicationevent.h"
 #include "inferno/event/event.h"
@@ -19,7 +20,7 @@ namespace Inferno {
 
 	Application::Application()
 	{
-		NF_CORE_ASSERT(!s_instance, "Application already exists!");
+		ASSERT(!s_instance, "Application already exists!");
 		s_instance = this;
 
 		// Initialize Settings
@@ -62,7 +63,7 @@ namespace Inferno {
 
 	void Application::run()
 	{
-		NF_CORE_LOG("Application startup");
+		dbg() << "Application startup";
 
 		while(!glfwWindowShouldClose(m_window->getWindow())) {
 
@@ -81,7 +82,7 @@ namespace Inferno {
 			m_window->update();
 		}
 
-		NF_CORE_LOG("Application shutdown");
+		dbg() << "Application shutdown";
 	}
 
 	void Application::onEvent(Event &e)
@@ -96,7 +97,7 @@ namespace Inferno {
 		// Suppress unused warning
 		(void)e;
 
-		NF_CORE_INFO("WindowCloseEvent triggered");
+		dbg(Log::Info) << "WindowCloseEvent triggered";
 
 		glfwSetWindowShouldClose(m_window->getWindow(), GL_TRUE);
 
@@ -108,7 +109,7 @@ namespace Inferno {
 		// Suppress unused warning
 		(void)e;
 
-		NF_CORE_INFO("WindowResizeEvent %dx%d triggered", e.getWidth(), e.getHeight());
+		dbg(Log::Info) << "WindowResizeEvent %dx%d triggered", e.getWidth(), e.getHeight();
 
 		m_window->getContext()->setViewport(0, 0, e.getWidth(), e.getHeight());
 
diff --git a/inferno/src/inferno/assertions.h b/inferno/src/inferno/assertions.h
new file mode 100644
index 0000000..291cd02
--- /dev/null
+++ b/inferno/src/inferno/assertions.h
@@ -0,0 +1,62 @@
+#ifndef ASSERTIONS_H
+#define ASSERTIONS_H
+
+#include <csignal> // raise
+
+#include "inferno/core.h"
+#include "inferno/log.h"
+
+#ifndef NDEBUG
+	#define NF_ENABLE_ASSERTS
+#endif
+
+// Asserts
+#ifdef NF_ENABLE_ASSERTS
+	// Check if SIGTRAP is available
+	#ifdef SIGTRAP
+		#define ABORT_SIGNAL SIGTRAP
+	#else
+		#define ABORT_SIGNAL SIGABRT
+	#endif
+
+	// Non-standard function macro
+	#ifdef GCC
+		#define FUNCTION_MACRO __PRETTY_FUNCTION__
+	#elif MSVC
+		#define FUNCTION_MACRO __FUNCSIG__
+	#endif
+
+	// ##__VA_ARGS__ is a non-standard GCC extension, C++20 introduces __VA_OPT__
+	// https://stackoverflow.com/questions/52891546/what-does-va-args-mean
+	#define ASSERT(cond, ...) static_cast<bool>(cond) ? (void)0 : __assertion_failed(#cond, __FILE__, __LINE__, FUNCTION_MACRO, ##__VA_ARGS__)
+	#define ASSERT_NOT_REACHED() ASSERT(false)
+#else
+	#define ASSERT(cond, ...)
+	#define ASSERT_NOT_REACHED() CRASH()
+#endif
+
+#define CRASH() raise(SIGABRT)
+
+namespace Inferno {
+
+	#ifdef NF_ENABLE_ASSERTS
+	template<typename... P>
+	void __assertion_failed(const char* message, const char* file, unsigned line, const char* function, const P&... parameters)
+	{
+		dbg(Log::Danger, false) << "ASSERTION FAILED: " << message;
+
+		if (sizeof...(P) > 0) {
+			dbg(Log::Danger, false) << ", \"";
+			dbgln(Log::Danger, false, parameters...);
+			dbg(Log::Danger, false) << "\"";
+		}
+
+		dbg(Log::Danger) << "\n\t" << file << ":" << line << ": " << function;
+
+		raise(ABORT_SIGNAL);
+	}
+	#endif
+
+}
+
+#endif // ASSERTIONS_H
diff --git a/inferno/src/inferno/core.h b/inferno/src/inferno/core.h
index 5b117a3..e3f7266 100644
--- a/inferno/src/inferno/core.h
+++ b/inferno/src/inferno/core.h
@@ -1,40 +1,21 @@
 #ifndef CORE_H
 #define CORE_H
 
-#include <csignal>    // raise
-#include <cstdio>     // sprintf
-#include <cstring>    // strlen
 #include <functional> // std::bind
 
 #define BIT(x) (1 << x)
 
 #define NF_BIND_EVENT(f) std::bind(&f, this, std::placeholders::_1)
 
-// Debugging defines
-#ifndef NDEBUG
-	#define NF_ENABLE_ASSERTS
-#endif
-
-// Asserts
-#ifdef NF_ENABLE_ASSERTS
-	// Check if SIGTRAP is available
-	#ifdef SIGTRAP
-		#define ABORT_SIGNAL SIGTRAP
-	#else
-		#define ABORT_SIGNAL SIGABRT
-	#endif
-
-	#define NF_ASSERT(x, y, ...) if(!(x)) { \
-		char buffer[15 + strlen(y)]; \
-		sprintf(buffer, "Assert: {%%s}, %s", y); \
-		NF_DANGER(buffer, #x, ##__VA_ARGS__); raise(ABORT_SIGNAL); }
-	#define NF_CORE_ASSERT(x, y, ...) if(!(x)) { \
-		char buffer[15 + strlen(y)]; \
-		sprintf(buffer, "Assert: {%%s}, %s", y); \
-		NF_CORE_DANGER(buffer, #x, ##__VA_ARGS__); raise(ABORT_SIGNAL); }
-#else
-	#define NF_ASSERT(x, y)
-	#define NF_CORE_ASSERT(x, y)
+// Compiler
+#if defined(__clang__)
+	#define GCC
+#elif defined(__INTEL_COMPILER) // Supports some GCC extensions
+	#define GCC
+#elif defined(__GNUG__) || (defined(__GNUC__) && defined(__cplusplus))
+	#define GCC
+#elif defined(_MSC_VER)
+	#define MSVC
 #endif
 
 #endif // CORE_H
diff --git a/inferno/src/inferno/entrypoint.h b/inferno/src/inferno/entrypoint.h
index 16cb3c4..625228b 100644
--- a/inferno/src/inferno/entrypoint.h
+++ b/inferno/src/inferno/entrypoint.h
@@ -16,9 +16,6 @@ int main(int argc, char* argv[])
 	(void)argc;
 	(void)argv;
 
-	// Initialize Log
-	Inferno::Log::initialize();
-
 	// Start application
 	auto app = Inferno::createApplication();
 	app->run();
diff --git a/inferno/src/inferno/file.cpp b/inferno/src/inferno/file.cpp
index 7c69671..5ef0c08 100644
--- a/inferno/src/inferno/file.cpp
+++ b/inferno/src/inferno/file.cpp
@@ -1,6 +1,7 @@
 #include <iostream> // std::ios
 #include <memory>   // std::make_unique
 
+#include "inferno/assertions.h"
 #include "inferno/file.h"
 
 namespace Inferno {
@@ -9,7 +10,7 @@ namespace Inferno {
 	{
 		// Create input stream object and open file
 		std::ifstream file(path.c_str());
-		NF_CORE_ASSERT(file.is_open(), "File could not open! %s", path.c_str());
+		ASSERT(file.is_open(), "File could not open! {}", path.c_str());
 
 		// Check if file exists
 		if (!file.is_open()) {
@@ -20,7 +21,7 @@ namespace Inferno {
 		file.seekg(0, std::ios::end);
 		int length = file.tellg();
 		file.seekg(0, std::ios::beg);
-		NF_CORE_ASSERT(length != -1, "File could not determine length! %s", path.c_str());
+		ASSERT(length != -1, "File could not determine length! {}", path.c_str());
 
 		// Check for valid file length
 		if (length == -1) {
diff --git a/inferno/src/inferno/file.h b/inferno/src/inferno/file.h
index e2219a9..2c683ae 100644
--- a/inferno/src/inferno/file.h
+++ b/inferno/src/inferno/file.h
@@ -5,6 +5,7 @@
 #include <iomanip> // std::setfill, std::setw
 #include <string>  // std::string
 
+#include "inferno/assertions.h"
 #include "inferno/core.h"
 #include "inferno/log.h"
 
@@ -18,7 +19,7 @@ namespace Inferno {
 		static void ioRead(T &t, const std::string &path)
 		{
 			std::ifstream file(path);
-			NF_CORE_ASSERT(file.is_open(), "File could not open! %s", path.c_str());
+			ASSERT(file.is_open(), "File could not open! {}", path.c_str());
 
 			if (file.is_open()) {
 				file >> t;
@@ -30,7 +31,7 @@ namespace Inferno {
 		static void ioWrite(T &t, const std::string &path)
 		{
 			std::ofstream file (path);
-			NF_CORE_ASSERT(file.is_open(), "File could not open! %s", path.c_str());
+			ASSERT(file.is_open(), "File could not open! {}", path.c_str());
 
 			if (file.is_open()) {
 				// Write file with single tabs, nicely formatted
diff --git a/inferno/src/inferno/log.cpp b/inferno/src/inferno/log.cpp
index 1af8e6b..2a371f9 100644
--- a/inferno/src/inferno/log.cpp
+++ b/inferno/src/inferno/log.cpp
@@ -1,32 +1,242 @@
+#include "inferno/assertions.h"
 #include "inferno/log.h"
 
+#include <cstring>     // strlen
+#include <string>      // std::string
+#include <string_view> // std::string_view
+
 namespace Inferno {
 
-	// Reserve memory
-	std::shared_ptr<Logger> Log::m_coreLogger;
-	std::shared_ptr<Logger> Log::m_gameLogger;
+	const LogStream& operator<<(const LogStream& stream, const char* value)
+	{
+		stream.write(value, strlen(value));
+		return stream;
+	}
+
+	const LogStream& operator<<(const LogStream& stream, const unsigned char* value)
+	{
+		stream.write(value, strlen((const char*)value));
+		return stream;
+	}
+
+	const LogStream& operator<<(const LogStream& stream, const std::string& value)
+	{
+		stream.write(value.c_str(), value.length());
+		return stream;
+	}
+
+	const LogStream& operator<<(const LogStream& stream, const std::string_view& value)
+	{
+		stream.write(value.data(), value.length());
+		return stream;
+	}
+
+	const LogStream& operator<<(const LogStream& stream, char value)
+	{
+		stream.write(&value, 1);
+		return stream;
+	}
+
+	const LogStream& operator<<(const LogStream& stream, unsigned char value)
+	{
+		stream.write(&value, 1);
+		return stream;
+	}
+
+	const LogStream& operator<<(const LogStream& stream, int value)
+	{
+		// return stream << std::to_string(value);
+
+		char buffer[32];
+		snprintf(buffer, sizeof(buffer), "%d", value);
+		return stream << buffer;
+	}
+
+	const LogStream& operator<<(const LogStream& stream, long int value)
+	{
+		char buffer[32];
+		snprintf(buffer, sizeof(buffer), "%ld", value);
+		return stream << buffer;
+	}
+
+	const LogStream& operator<<(const LogStream& stream, long long int value)
+	{
+		char buffer[32];
+		snprintf(buffer, sizeof(buffer), "%lld", value);
+		return stream << buffer;
+	}
+
+	const LogStream& operator<<(const LogStream& stream, unsigned int value)
+	{
+		char buffer[32];
+		snprintf(buffer, sizeof(buffer), "%u", value);
+		return stream << buffer;
+	}
+
+	const LogStream& operator<<(const LogStream& stream, long unsigned int value)
+	{
+		char buffer[32];
+		snprintf(buffer, sizeof(buffer), "%lu", value);
+		return stream << buffer;
+	}
+
+	const LogStream& operator<<(const LogStream& stream, long long unsigned int value)
+	{
+		char buffer[32];
+		snprintf(buffer, sizeof(buffer), "%llu", value);
+		return stream << buffer;
+	}
+
+	const LogStream& operator<<(const LogStream& stream, double value)
+	{
+		char buffer[32];
+		snprintf(buffer, sizeof(buffer), "%.4f", value);
+		return stream << buffer;
+	}
+
+	const LogStream& operator<<(const LogStream& stream, float value)
+	{
+		char buffer[32];
+		snprintf(buffer, sizeof(buffer), "%.4f", value);
+		return stream << buffer;
+	}
+
+	const LogStream& operator<<(const LogStream& stream, const void* value)
+	{
+		char buffer[32];
+		snprintf(buffer, sizeof(buffer), "%p", value);
+		return stream << buffer;
+	}
+
+	const LogStream& operator<<(const LogStream& stream, bool value)
+	{
+		return stream << (value ? "true": "false");
+	}
+
+	const LogStream& operator<<(const LogStream& stream, Log value)
+	{
+		switch (value) {
+		case Log::Log:
+			return stream << "Log";
+		case Log::Info:
+			return stream << "Info";
+		case Log::Warn:
+			return stream << "Warn";
+		case Log::Danger:
+			return stream << "Danger";
+		case Log::Success:
+			return stream << "Success";
+		default:
+			ASSERT_NOT_REACHED();
+			return stream;
+		}
+	}
 
 // -----------------------------------------
 
-	void Log::initialize()
+	DebugLogStream dbg()
 	{
-		// Create engine Logger
-		m_coreLogger = std::make_shared<Logger>("Inferno");
-		// Create game Logger
-		m_gameLogger = std::make_shared<Logger>("Game");
+		return {};
+	}
+
+	DebugLogStream dbg(bool newline)
+	{
+		return DebugLogStream(newline);
+	}
 
-		NF_CORE_INFO("Log initialized");
+	DebugLogStream dbg(Log type)
+	{
+		return DebugLogStream(type);
+	}
+
+	DebugLogStream dbg(Log type, bool newline)
+	{
+		return DebugLogStream(type, newline);
+	}
+
+	void dbgln(Log type, bool newline) {
+		(void)type;
+		dbg(newline);
+	}
+
+	void dbgln(const char* format)
+	{
+		dbg() << format;
+	}
+
+	void dbgln(Log type, const char* format)
+	{
+		dbg(type) << format;
+	}
+
+	void dbgln(Log type, bool newline, const char* format)
+	{
+		dbg(type, newline) << format;
+	}
+
+	void dbgln(std::string format)
+	{
+		dbg() << format;
+	}
+
+	void dbgln(Log type, std::string format)
+	{
+		dbg(type) << format;
+	}
+
+	void dbgln(Log type, bool newline, std::string format)
+	{
+		dbg(type, newline) << format;
+	}
+
+	void dbgln(std::string_view format)
+	{
+		dbg() << format;
+	}
+
+	void dbgln(Log type, std::string_view format)
+	{
+		dbg(type) << format;
+	}
+
+	void dbgln(Log type, bool newline, std::string_view format)
+	{
+		dbg(type, newline) << format;
 	}
 
 // -----------------------------------------
 
-	Logger::Logger(const char* name) :
-		m_name(name)
+	DebugLogStream::~DebugLogStream()
 	{
+		if (m_type != Log::Log) {
+			write("\033[0m", 4);
+		}
+
+		if (m_newline) {
+			char newline = '\n';
+			write(&newline, 1);
+		}
 	}
 
-	Logger::~Logger()
+	void DebugLogStream::color() const
 	{
+		const char* color = "";
+		if (m_type == Log::Info) {
+			color = "\x1B[34m";
+		}
+		else if (m_type == Log::Warn) {
+			color = "\x1B[33m";
+		}
+		else if (m_type == Log::Danger) {
+			color = "\x1B[31m";
+		}
+		else if (m_type == Log::Success) {
+			color = "\x1B[32m";
+		}
+
+		if (color[0] != '\0') {
+			write(color, 5);
+		}
 	}
 
 }
diff --git a/inferno/src/inferno/log.h b/inferno/src/inferno/log.h
index 7c7bad7..19166bd 100644
--- a/inferno/src/inferno/log.h
+++ b/inferno/src/inferno/log.h
@@ -1,91 +1,171 @@
 #ifndef LOG_H
 #define LOG_H
 
-#include <cstdio>  // printf, sprintf
-#include <cstring> // strlen
-#include <memory>  // std::shared_ptr
-#include <string>  // std::string
+#include <cstdio>      // printf
+#include <string>      // std::string
+#include <string_view> // std::string_view
 
 namespace Inferno {
 
-	class Logger;
-
-	class Log {
-	public:
-
-// -----------------------------------------
-
-		static void initialize();
-
-// -----------------------------------------
-
-		inline static std::shared_ptr<Logger> &getCoreLogger() { return m_coreLogger; }
-		inline static std::shared_ptr<Logger> &getGameLogger() { return m_gameLogger; }
-
-	private:
-		static std::shared_ptr<Logger> m_coreLogger;
-		static std::shared_ptr<Logger> m_gameLogger;
+	enum class Log {
+		Log,
+		Info,
+		Warn,
+		Danger,
+		Success,
 	};
 
-	class Logger {
-	public:
-		Logger(const char* name);
-		~Logger();
-
-		template<typename ...A>
-		void print(const char* color, const char* format, A... arguments)
-		{
-			char buffer[10 + strlen(color) + strlen(m_name) + strlen(format)];
-			sprintf(buffer, "%s%s: %s\033[0m\n", color, m_name, format);
-			printf(buffer, arguments...);
-		}
+// ----------------------------------------
 
-		template<typename ...A>
-		void log(const char* format, A... arguments)
-		{
-			this->print("", format, arguments...);
-		}
+	class LogStream {
+	public:
+		LogStream() {}
+		virtual ~LogStream() {}
 
-		template<typename ...A>
-		void info(const char* format, A... arguments)
-		{
-			this->print("\x1B[34m", format, arguments...);
-		}
+		virtual void write(const char* characters, int length) const = 0;
+		virtual void write(const unsigned char* characters, int length) const = 0;
+	};
 
-		template<typename ...A>
-		void warn(const char* format, A... arguments)
-		{
-			this->print("\x1B[33m", format, arguments...);
-		}
+// ----------------------------------------
 
-		template<typename ...A>
-		void danger(const char* format, A... arguments)
+	class DebugLogStream final : public LogStream{
+	public:
+		DebugLogStream():
+			m_newline(true), m_type(Log::Log) {}
+		DebugLogStream(bool newline):
+			m_newline(newline), m_type(Log::Log) {}
+		DebugLogStream(Log type):
+			m_newline(true), m_type(type) { color(); }
+		DebugLogStream(Log type, bool newline):
+			m_newline(newline), m_type(type) { color(); }
+		virtual ~DebugLogStream() override;
+
+		void color() const;
+
+		virtual void write(const char* characters, int length) const override
 		{
-			this->print("\x1B[31m", format, arguments...);
+			for (int i = 0; i < length; i++) {
+				printf("%c", characters[i]);
+			}
 		}
 
-		template<typename ...A>
-		void success(const char* format, A... arguments)
+		virtual void write(const unsigned char* characters, int length) const override
 		{
-			this->print("\x1B[32m", format, arguments...);
+			for (int i = 0; i < length; i++) {
+				printf("%c", characters[i]);
+			}
 		}
 
 	private:
-		const char* m_name;
+		bool m_newline;
+		Log m_type;
 	};
 
-}
+// ----------------------------------------
+
+	const LogStream& operator<<(const LogStream& stream, const char* value);
+	const LogStream& operator<<(const LogStream& stream, const std::string& value);
+	const LogStream& operator<<(const LogStream& stream, const std::string_view& value);
+	const LogStream& operator<<(const LogStream& stream, char value);
+	const LogStream& operator<<(const LogStream& stream, unsigned char value);
+	const LogStream& operator<<(const LogStream& stream, const unsigned char* value);
+	const LogStream& operator<<(const LogStream& stream, int value);
+	const LogStream& operator<<(const LogStream& stream, long int value);
+	const LogStream& operator<<(const LogStream& stream, long long int value);
+	const LogStream& operator<<(const LogStream& stream, unsigned int value);
+	const LogStream& operator<<(const LogStream& stream, long unsigned int value);
+	const LogStream& operator<<(const LogStream& stream, long long unsigned int value);
+	const LogStream& operator<<(const LogStream& stream, double value);
+	const LogStream& operator<<(const LogStream& stream, float value);
+	const LogStream& operator<<(const LogStream& stream, const void* value);
+	const LogStream& operator<<(const LogStream& stream, bool value);
+	const LogStream& operator<<(const LogStream& stream, Log value);
+
+// ----------------------------------------
+
+	DebugLogStream dbg();
+	DebugLogStream dbg(bool newline);
+	DebugLogStream dbg(Log type);
+	DebugLogStream dbg(Log type, bool newline);
+
+	void dbgln(Log type, bool newline);
+	void dbgln(const char* format);
+	void dbgln(Log type, const char* format);
+	void dbgln(Log type, bool newline, const char* format);
+	void dbgln(std::string format);
+	void dbgln(Log type, std::string format);
+	void dbgln(Log type, bool newline, std::string format);
+	void dbgln(std::string_view format);
+	void dbgln(Log type, std::string_view format);
+	void dbgln(Log type, bool newline, std::string_view format);
+
+	template<typename T, typename... P>
+	void dbgln(const char* format, T value, const P&... parameters)
+	{
+		dbgln(Log::Log, true, format, value, parameters...);
+	}
+
+	template<typename T, typename... P>
+	void dbgln(Log type, const char* format, T value, const P&... parameters)
+	{
+		dbgln(type, true, format, value, parameters...);
+	}
+
+	// https://en.cppreference.com/w/cpp/language/parameter_pack#Example
+	template<typename T, typename... P>
+	void dbgln(Log type, bool newline, const char* format, T value, const P&... parameters)
+	{
+		std::string_view view { format };
+
+		uint32_t i = 0;
+		while(format[i] != '\0') {
+
+			if (format[i] == '{' && format[i + 1] == '}') {
+				dbg(type, false) << view.substr(0, i) << value;
+				dbgln(type, newline, format + i + 2, parameters...);
+				return;
+			}
+
+			i++;
+		}
+	}
+
+	template<typename T, typename... P>
+	void dbgln(std::string format, T value, const P&... parameters)
+	{
+		dbgln(format.c_str(), value, parameters...);
+	}
+
+	template<typename T, typename... P>
+	void dbgln(Log type, std::string format, T value, const P&... parameters)
+	{
+		dbgln(type, format.c_str(), value, parameters...);
+	}
+
+	template<typename T, typename... P>
+	void dbgln(Log type, bool newline, std::string format, T value, const P&... parameters)
+	{
+		dbgln(type, newline, format.c_str(), value, parameters...);
+	}
+
+	template<typename T, typename... P>
+	void dbgln(std::string_view format, T value, const P&... parameters)
+	{
+		dbgln(format.data(), value, parameters...);
+	}
+
+	template<typename T, typename... P>
+	void dbgln(Log type, std::string_view format, T value, const P&... parameters)
+	{
+		dbgln(type, format.data(), value, parameters...);
+	}
+
+	template<typename T, typename... P>
+	void dbgln(Log type, bool newline, std::string_view format, T value, const P&... parameters)
+	{
+		dbgln(type, newline, format.data(), value, parameters...);
+	}
 
-#define NF_CORE_LOG(...)     Inferno::Log::getCoreLogger()->log(__VA_ARGS__)
-#define NF_CORE_INFO(...)    Inferno::Log::getCoreLogger()->info(__VA_ARGS__)
-#define NF_CORE_WARN(...)    Inferno::Log::getCoreLogger()->warn(__VA_ARGS__)
-#define NF_CORE_DANGER(...)  Inferno::Log::getCoreLogger()->danger(__VA_ARGS__)
-#define NF_CORE_SUCCESS(...) Inferno::Log::getCoreLogger()->success(__VA_ARGS__)
-
-#define NF_LOG(...)          Inferno::Log::getGameLogger()->log(__VA_ARGS__)
-#define NF_INFO(...)         Inferno::Log::getGameLogger()->info(__VA_ARGS__)
-#define NF_WARN(...)         Inferno::Log::getGameLogger()->warn(__VA_ARGS__)
-#define NF_DANGER(...)       Inferno::Log::getGameLogger()->danger(__VA_ARGS__)
-#define NF_SUCCESS(...)      Inferno::Log::getGameLogger()->success(__VA_ARGS__)
+}
 
 #endif // LOG_H
diff --git a/inferno/src/inferno/render/buffer.cpp b/inferno/src/inferno/render/buffer.cpp
index dd69008..d119421 100644
--- a/inferno/src/inferno/render/buffer.cpp
+++ b/inferno/src/inferno/render/buffer.cpp
@@ -1,5 +1,6 @@
 #include <glad/glad.h>
 
+#include "inferno/assertions.h"
 #include "inferno/core.h"
 #include "inferno/log.h"
 #include "inferno/render/buffer.h"
@@ -48,7 +49,7 @@ namespace Inferno {
 			case BufferElementType::Vec4: return sizeof(float) * 4;
 		};
 
-		NF_CORE_ASSERT(false, "BufferElement unknown BufferElementType size!");
+		ASSERT(false, "BufferElement unknown BufferElementType size!");
 		return 0;
 	}
 
@@ -68,7 +69,7 @@ namespace Inferno {
 			case BufferElementType::Vec4: return 4;
 		};
 
-		NF_CORE_ASSERT(false, "BufferElement unknown BufferElementType count!");
+		ASSERT(false, "BufferElement unknown BufferElementType count!");
 		return 0;
 	}
 
@@ -88,7 +89,7 @@ namespace Inferno {
 			case BufferElementType::Vec4: return GL_FLOAT;
 		};
 
-		NF_CORE_ASSERT(false, "BufferElement unknown BufferElementType GL!");
+		ASSERT(false, "BufferElement unknown BufferElementType GL!");
 		return 0;
 	}
 
diff --git a/inferno/src/inferno/render/context.cpp b/inferno/src/inferno/render/context.cpp
index 558a517..412e659 100644
--- a/inferno/src/inferno/render/context.cpp
+++ b/inferno/src/inferno/render/context.cpp
@@ -1,6 +1,7 @@
 #include <glad/glad.h>
 #include <GLFW/glfw3.h>
 
+#include "inferno/assertions.h"
 #include "inferno/core.h"
 #include "inferno/log.h"
 #include "inferno/render/context.h"
@@ -20,13 +21,13 @@ namespace Inferno {
 		// Initialize glad
 		glfwMakeContextCurrent(m_window);
 		int glad = gladLoadGLLoader((GLADloadproc)glfwGetProcAddress);
-		NF_CORE_ASSERT(glad, "Failed to initialize glad!");
+		ASSERT(glad, "Failed to initialize glad!");
 
 		// Log OpenGL properties
-		NF_CORE_INFO("OpenGL Info:");
-		NF_CORE_INFO("  Vendor:   %s", glGetString(GL_VENDOR));
-		NF_CORE_INFO("  Renderer: %s", glGetString(GL_RENDERER));
-		NF_CORE_INFO("  Version:  %s", glGetString(GL_VERSION));
+		dbg(Log::Info) << "OpenGL Info:";
+		dbg(Log::Info) << "  Vendor:   " << glGetString(GL_VENDOR);
+		dbg(Log::Info) << "  Renderer: " << glGetString(GL_RENDERER);
+		dbg(Log::Info) << "  Version:  " << glGetString(GL_VERSION);
 
 		Window &w = *(Window*)glfwGetWindowUserPointer(m_window);
 
diff --git a/inferno/src/inferno/render/shader.cpp b/inferno/src/inferno/render/shader.cpp
index a2d5054..11e6e06 100644
--- a/inferno/src/inferno/render/shader.cpp
+++ b/inferno/src/inferno/render/shader.cpp
@@ -2,6 +2,7 @@
 
 #include <glad/glad.h>
 
+#include "inferno/assertions.h"
 #include "inferno/core.h"
 #include "inferno/file.h"
 #include "inferno/log.h"
@@ -129,10 +130,10 @@ namespace Inferno {
 				? glGetShaderInfoLog(check, maxLength, nullptr, &infoLog[0])
 				: glGetProgramInfoLog(check, maxLength, nullptr, &infoLog[0]);
 
-			NF_CORE_WARN("Shader %s", infoLog.data());
+			dbg(Log::Warn) << "Shader " << infoLog.data();
 		}
 
-		NF_CORE_ASSERT(success == GL_TRUE, "Shader program creation failed!")
+		ASSERT(success == GL_TRUE, "Shader program creation failed!");
 
 		return success;
 	}
diff --git a/inferno/src/inferno/settings.cpp b/inferno/src/inferno/settings.cpp
index f39787b..c1573e9 100644
--- a/inferno/src/inferno/settings.cpp
+++ b/inferno/src/inferno/settings.cpp
@@ -34,7 +34,7 @@ namespace Inferno {
 			m_properties.window.vsync       = json["window"]["vsync"].get<bool>();
 		}
 		catch (...) {
-			NF_CORE_WARN("Settings syntax error: using default values");
+			dbg(Log::Warn) << "Settings syntax error: using default values";
 		}
 	}
 
@@ -50,7 +50,7 @@ namespace Inferno {
 		nlohmann::json json;
 
 		File::ioRead(json, m_path);
-		NF_CORE_INFO("Settings loaded");
+		dbg(Log::Info) << "Settings loaded";
 
 		return json;
 	}
@@ -65,7 +65,7 @@ namespace Inferno {
 		json["window"]["vsync"]       = m_properties.window.vsync;
 
 		File::ioWrite(json, m_path);
-		NF_CORE_INFO("Settings saved");
+		dbg(Log::Info) << "Settings saved";
 
 		return true;
 	}
diff --git a/inferno/src/inferno/window.cpp b/inferno/src/inferno/window.cpp
index c41822e..7d7faaf 100644
--- a/inferno/src/inferno/window.cpp
+++ b/inferno/src/inferno/window.cpp
@@ -2,6 +2,7 @@
 
 #include <GLFW/glfw3.h>
 
+#include "inferno/assertions.h"
 #include "inferno/core.h"
 #include "inferno/event/applicationevent.h"
 #include "inferno/event/keyevent.h"
@@ -55,7 +56,7 @@ namespace Inferno {
 		// Create GLFW window
 		m_window = glfwCreateWindow(width, height, title, nullptr, nullptr);
 		s_windowCount++;
-		NF_CORE_ASSERT(m_window, "Failed to create GLFW window!");
+		ASSERT(m_window, "Failed to create GLFW window!");
 
 		// Set windowed/fullscreen/borderless
 		this->setWindowMonitor();
@@ -72,7 +73,7 @@ namespace Inferno {
 
 		// Error callback
 		glfwSetErrorCallback([](int error, const char* description) {
-			NF_CORE_LOG("GLFW Error %d: %s", error, description);
+			dbgln("GLFW Error {}: {}", error, description);
 		});
 
 		// Window close callback