diff --git a/.gitignore b/.gitignore
index 32dcdee..aa8a0be 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,4 +1,7 @@
 .vs
+.vscode
 out
+build
+3rdparty
 
 *.json
\ No newline at end of file
diff --git a/CMakeLists.txt b/CMakeLists.txt
index 33ce1c4..70d2db3 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -1,9 +1,34 @@
-# CMakeList.txt : Top-level CMake project file, do global configuration
-# and include sub-projects here.
-#
-cmake_minimum_required (VERSION 3.8)
+cmake_minimum_required (VERSION 3.8)
 
-project ("GMP++")
+project ("gm3p" CXX)
+
+set(GMP_INCLUDE_DIR "" CACHE PATH "Path to the directory containing 'gmp.h'")
+
+if(CMAKE_BUILD_TYPE EQUAL "DEBUG")
+	set(GMP_LIBRARY "" CACHE FILEPATH "Path to the gmp library")
+else(CMAKE_BUILD_TYPE EQUAL "RELEASE")
+	set(GMP_LIBRARY "" CACHE FILEPATH "Path to the gmpDebug library")
+endif()
+
+set(ENABLE_TEST_PROJ FALSE CACHE BOOL "Enable the testing project (usually not needed)")
+
+add_library(gm3p STATIC
+	"include/gm3p_int.hpp" "src/gm3p_int.cpp"
+)
+
+target_include_directories(gm3p PUBLIC
+	include
+	${GMP_INCLUDE_DIR}
+)
+
+target_link_libraries(gm3p PUBLIC
+	${GMP_LIBRARY}
+)
 
 # Include sub-projects.
-add_subdirectory ("GMP++")
+if(ENABLE_TEST_PROJ)
+	add_subdirectory(testapp)
+endif()
+
+install(TARGETS gm3p DESTINATION lib)
+install(DIRECTORY include DESTINATION .)
\ No newline at end of file
diff --git a/include/gm3p.hpp b/include/gm3p.hpp
new file mode 100644
index 0000000..629eb65
--- /dev/null
+++ b/include/gm3p.hpp
@@ -0,0 +1,3 @@
+#pragma once
+
+#include "gm3p_int.hpp"
\ No newline at end of file
diff --git a/include/gm3p_int.hpp b/include/gm3p_int.hpp
new file mode 100644
index 0000000..f974cdf
--- /dev/null
+++ b/include/gm3p_int.hpp
@@ -0,0 +1,63 @@
+#pragma once
+
+#include <iostream>
+
+#include "gmp.h"
+
+namespace gm3p
+{
+	/**
+	 * A wrapper for mpz_t
+	 */
+	class gInt
+	{
+	public:
+		// CONSTRUCTORS
+		gInt();
+		gInt(mpz_t init);
+		gInt(mpq_t init);
+		gInt(mpf_t init);
+		gInt(long int init);
+		gInt(const char* init, int base = 10);
+
+		// DESTRUCTOR
+		~gInt();
+
+		// ASSIGNMENT/COPY OPERATORS
+		gInt& operator=(const gInt& other);
+		gInt(const gInt& other);
+		gInt(gInt&& other);
+
+		// ARITHMETIC OPERATORS
+		friend gInt operator-(const gInt& value);
+
+		friend gInt operator+(const gInt& left, const gInt& right);
+		friend gInt operator-(const gInt& left, const gInt& right);
+		friend gInt operator*(const gInt& left, const gInt& right);
+		friend gInt operator/(const gInt& left, const gInt& right);
+
+		gInt& operator+=(const gInt& right);
+		gInt& operator-=(const gInt& right);
+		gInt& operator*=(const gInt& right);
+		gInt& operator/=(const gInt& right);
+
+		friend gInt Mul2Exp(const gInt& value, const mp_bitcnt_t& exp);
+		friend gInt Neg(const gInt& value);
+		friend gInt Abs(const gInt& value);
+
+		// CONVERSION OPERATORS
+	 	operator long int() const;
+		operator mpz_t&();
+		
+		unsigned long int ToUnsigned() const;
+		char* ToString(char* buf, int base) const;
+		double ToDouble() const;
+		double ToDouble(long int* exp) const;
+
+		// STDIO OPERATORS
+		friend std::ostream& operator<<(std::ostream& os, const gInt& value);
+
+	private:
+		mpz_t value;
+	};
+}
\ No newline at end of file
diff --git a/src/gm3p_int.cpp b/src/gm3p_int.cpp
new file mode 100644
index 0000000..91b528e
--- /dev/null
+++ b/src/gm3p_int.cpp
@@ -0,0 +1,178 @@
+#include "gm3p.hpp"
+
+namespace gm3p
+{
+	gInt::gInt()
+	{
+		mpz_init(value);
+	}
+
+	gInt::gInt(mpz_t init) 
+	{
+		mpz_init_set(value, init);
+	}
+
+	gInt::gInt(mpq_t init)
+	{
+		mpz_init(value);
+		mpz_set_q(value, init);
+	}
+
+	gInt::gInt(mpf_t init)
+	{
+		mpz_init(value);
+		mpz_set_f(value, init);
+	}
+
+	gInt::gInt(long int init) :
+		gInt::gInt()
+	{
+		mpz_init_set_si(value, init);
+	}
+
+	gInt::gInt(const char* init, int base) :
+		gInt::gInt()
+	{
+		mpz_init_set_str(value, init, base);
+	}
+
+	gInt::~gInt()
+	{
+		mpz_clear(value);
+	}
+
+	gInt& gInt::operator=(const gInt& other)
+	{
+		mpz_set(*this, const_cast<gInt&>(other));
+		return *this;
+	}
+
+	gInt::gInt(const gInt& other)
+	{
+		mpz_set(*this, const_cast<gInt&>(other));
+	}
+
+	gInt::gInt(gInt&& other)
+	{
+		mpz_set(*this, const_cast<gInt&>(other));
+	}
+
+	gInt operator-(const gInt& value)
+	{
+		return Neg(value);
+	}
+
+	gInt operator+(const gInt& left, const gInt& right)
+	{
+		gInt ret;
+		mpz_add(ret, const_cast<gInt&>(left), const_cast<gInt&>(right));
+		return ret;
+	}
+
+	gInt operator-(const gInt& left, const gInt& right)
+	{
+		gInt ret;
+		mpz_sub(ret, const_cast<gInt&>(left), const_cast<gInt&>(right));
+		return ret;
+	}
+
+	gInt operator*(const gInt& left, const gInt& right)
+	{
+		gInt ret;
+		mpz_mul(ret, const_cast<gInt&>(left), const_cast<gInt&>(right));
+		return ret;
+	}
+
+	gInt operator/(const gInt& left, const gInt& right)
+	{
+		gInt ret;
+		mpz_div(ret, const_cast<gInt&>(left), const_cast<gInt&>(right));
+		return ret;
+	}
+
+	gInt& gInt::operator+=(const gInt& right)
+	{
+		mpz_add(value, value, const_cast<gInt&>(right));
+		return *this;
+	}
+
+	gInt& gInt::operator-=(const gInt& right)
+	{
+		mpz_sub(value, value, const_cast<gInt&>(right));
+		return *this;
+	}
+
+	gInt& gInt::operator*=(const gInt& right)
+	{
+		mpz_mul(value, value, right.value);
+		return *this;
+	}
+
+	gInt& gInt::operator/=(const gInt& right)
+	{
+		mpz_div(value, value, const_cast<gInt&>(right));
+		return *this;
+	}
+
+	gInt Mul2Exp(const gInt& value, const mp_bitcnt_t& exp)
+	{
+		gInt ret;
+		mpz_mul_2exp(ret, const_cast<gInt&>(value), exp);
+		return ret;
+	}
+
+	gInt Neg(const gInt& value)
+	{
+		gInt ret;
+		mpz_neg(ret, const_cast<gInt&>(value));
+		return ret;
+	}
+
+	gInt Abs(const gInt& value)
+	{
+		gInt ret;
+		mpz_abs(ret, const_cast<gInt&>(value));
+		return ret;
+	}
+
+	gInt::operator long int() const
+	{
+		return mpz_get_si(value);
+	}
+
+	gInt::operator mpz_t&()
+	{
+		return value;
+	}
+
+	unsigned long int gInt::ToUnsigned() const
+	{
+		return mpz_get_ui(value);
+	}
+
+	char* gInt::ToString(char* buf, int base) const
+	{
+		return mpz_get_str(buf, base, value);
+	}
+
+	double gInt::ToDouble() const
+	{
+		return mpz_get_d(value);
+	}
+
+	double gInt::ToDouble(long int* exp) const
+	{
+		return mpz_get_d_2exp(exp, value);
+	}
+
+
+	std::ostream& operator<<(std::ostream& os, const gInt& value)
+	{
+		os << value.ToString(NULL, 
+			(os.flags() & std::ios_base::dec) != 0 ? 10 :
+				(os.flags() & std::ios_base::hex) != 0 ? 16 : 
+					8
+		);
+		return os;
+	}
+}
\ No newline at end of file
diff --git a/testapp/CMakeLists.txt b/testapp/CMakeLists.txt
new file mode 100644
index 0000000..970d34c
--- /dev/null
+++ b/testapp/CMakeLists.txt
@@ -0,0 +1,13 @@
+add_executable(testapp
+	"main.cpp"
+)
+
+target_include_directories(testapp PUBLIC
+	${GMP_INCLUDE_DIR}
+	${CMAKE_SOURCE_DIR}/include
+)
+
+target_link_libraries(testapp PUBLIC
+	${GMP_LIBRARY}
+	gm3p
+)
\ No newline at end of file
diff --git a/testapp/main.cpp b/testapp/main.cpp
new file mode 100644
index 0000000..409108d
--- /dev/null
+++ b/testapp/main.cpp
@@ -0,0 +1,27 @@
+#include "gm3p.hpp"
+
+#include <iostream>
+#include <iomanip>
+
+using namespace gm3p;
+
+int main(int argc, char** argv)
+{
+	gInt a("12");
+	gInt b = -5;
+
+	gInt c = a * b;
+
+	std::cout << c << std::endl << std::endl;
+	std::cout << -c << std::endl << std::endl;
+
+	int d = Abs(c);
+	std::cout << d << std::endl;
+	std::cout << c.ToString(NULL, 2) << std::endl << std::endl;
+
+	mpz_t& e = c;
+	mpz_mul_ui(e, e, 2);
+	std::cout << c << std::endl;
+
+	return 0;
+}
\ No newline at end of file