diff --git a/include/Defines.h b/include/Defines.h
index 1514a66..921ebd2 100644
--- a/include/Defines.h
+++ b/include/Defines.h
@@ -15,7 +15,6 @@ struct Vec2 {
 	};
 
 	constexpr Vec2(T X = 0, T Y = 0) : x(X), y(Y) {}
-
 };
 
 template<typename T>
@@ -48,6 +47,37 @@ inline bool operator==(const Vec3<T>& vec3, const Vec3<T>& other) {
 	return vec3.x == other.x && vec3.y == other.y && vec3.z == other.z;
 }
 
+template<typename T>
+struct Vec4 {
+	union {
+		T x;
+		T r;
+	};
+
+	union {
+		T y;
+		T g;
+	};
+
+	union {
+		T z;
+		T b;
+	};
+
+	union {
+		T w;
+		T a;
+	};
+
+	constexpr Vec4(Vec3<T> vec, T W = 1) : x(vec.x), y(vec.y), z(vec.z), w(W) {}
+	constexpr Vec4(T X = 0, T Y = 0, T Z = 0, T W = 0) : x(X), y(Y), z(Z), w(W) {}
+};
+
+template<typename T>
+inline bool operator==(const Vec4<T>& vec4, const Vec4<T>& other) {
+	return vec4.x == other.x && vec4.y == other.y && vec4.z == other.z && vec4.w = other.w;
+}
+
 using Vec2i = Vec2<int>;
 using Vec2u = Vec2<unsigned int>;
 using Vec2f = Vec2<float>;
@@ -58,6 +88,11 @@ using Vec3u = Vec3<unsigned int>;
 using Vec3f = Vec3<float>;
 using Vec3d = Vec3<double>;
 
+using Vec4i = Vec4<int>;
+using Vec4u = Vec4<unsigned int>;
+using Vec4f = Vec4<float>;
+using Vec4d = Vec4<double>;
+
 using Color = Vec3<unsigned char>;
 
 } // namespace td
diff --git a/include/misc/Maths.h b/include/misc/Maths.h
new file mode 100644
index 0000000..3c60557
--- /dev/null
+++ b/include/misc/Maths.h
@@ -0,0 +1,113 @@
+#pragma once
+
+#include "Defines.h"
+#include <cmath>
+
+namespace td {
+namespace maths {
+
+//////////////////////////////////////////////////////////////////
+// 							Vectors								//
+//////////////////////////////////////////////////////////////////
+
+template<typename T>
+Vec3<T> operator- (const Vec3<T>& vect) {
+	return { -vect.x, -vect.y, -vect.z };
+}
+
+template<typename T>
+Vec3<T> operator+ (const Vec3<T>& vect, const Vec3<T>& other) {
+	return { vect.x + other.x, vect.y + other.y, vect.z + other.y };
+}
+
+template<typename T>
+Vec3<T> operator- (const Vec3<T>& vect, const Vec3<T>& other) {
+	return vect + (-other);
+}
+
+template<typename T>
+Vec3<T> Normalize(const Vec3<T>& vect) {
+	T length = std::sqrt(vect.x * vect.x + vect.y * vect.y + vect.z * vect.z);
+
+	return { vect.x / length, vect.y / length, vect.z / length };
+}
+
+template<typename T>
+T Dot(const Vec3<T>& vect, const Vec3<T>& other) {
+	return vect.x * other.x + vect.y * other.y + vect.z * other.z;
+}
+
+template<typename T>
+Vec3<T> Cross(const Vec3<T>& vect, const Vec3<T>& other) {
+	return {
+		vect.y * other.z - vect.z * other.y,
+		vect.z * other.x - vect.x * other.z,
+		vect.x * other.y - vect.y * other.x,
+	};
+}
+
+
+
+//////////////////////////////////////////////////////////////////
+// 						    Matricies							//
+//////////////////////////////////////////////////////////////////
+
+template<typename T>
+struct Mat4 {
+	T x0, x1, x2, x3;
+	T y0, y1, y2, y3;
+	T z0, z1, z2, z3;
+	T w0, w1, w2, w3;
+
+	T operator[] (std::size_t offset) const {
+		return reinterpret_cast<const T*>(this)[offset];
+	}
+
+	T& operator[] (std::size_t offset) {
+		return reinterpret_cast<T*>(this)[offset];
+	}
+};
+
+typedef Mat4<float> Mat4f;
+typedef Mat4<int> Mat4i;
+typedef Mat4<double> Mat4d;
+
+Mat4f Perspective(float fovY, float aspectRatio, float zNear, float zFar);
+Mat4f LookAt(const Vec3f& eye, const Vec3f& center, const Vec3f& up);
+
+Mat4f Dot(const Mat4f& mat, const Mat4f& other);
+
+template<typename T>
+Mat4<T> Identity() {
+	Mat4<T> result{};
+
+	result.x0 = static_cast<T>(1);
+	result.y1 = static_cast<T>(1);
+	result.z2 = static_cast<T>(1);
+	result.w3 = static_cast<T>(1);
+
+	return result;
+}
+
+template<typename T>
+Mat4<T> Transpose(const Mat4<T>& mat) {
+	Mat4<T> result;
+
+	result.x1 = mat.y0;
+	result.x2 = mat.z0;
+	result.x3 = mat.w0;
+	result.y0 = mat.x1;
+	result.y2 = mat.z1;
+	result.y3 = mat.w1;
+	result.z0 = mat.x2;
+	result.z1 = mat.y2;
+	result.z3 = mat.w2;
+	result.w0 = mat.x3;
+	result.w1 = mat.y3;
+	result.w2 = mat.z3;
+
+	return result;
+}
+
+} // namespace maths
+} // namespace td
diff --git a/src/misc/Maths.cpp b/src/misc/Maths.cpp
new file mode 100644
index 0000000..a754d06
--- /dev/null
+++ b/src/misc/Maths.cpp
@@ -0,0 +1,58 @@
+#include "misc/Maths.h"
+
+namespace td {
+namespace maths {
+
+Mat4f Perspective(float fovY, float aspectRatio, float zNear, float zFar) {
+	const float tanHalfFovy = std::tan(fovY / 2.0f);
+
+	Mat4f result{};
+	result.x0 = 1.0f / (aspectRatio * tanHalfFovy);
+	result.y1 = 1.0f / (tanHalfFovy);
+	result.z2 = -(zFar + zNear) / (zFar - zNear);
+	result.z3 = -1.0f;
+	result.w2 = -(2.0f * zFar * zNear) / (zFar - zNear);
+
+	return result;
+}
+
+Mat4f LookAt(const Vec3f& eye, const Vec3f& center, const Vec3f& up) {
+	const Vec3f f = Normalize(center - eye);
+	const Vec3f s = Normalize(Cross(f, up));
+	const Vec3f u = Cross(s, f);
+
+	Mat4f result = Identity<float>();
+	result.x0 = s.x;
+	result.y0 = s.y;
+	result.z0 = s.z;
+	result.x1 = u.x;
+	result.y1 = u.y;
+	result.z1 = u.z;
+	result.x2 = -f.x;
+	result.y2 = -f.y;
+	result.z2 = -f.z;
+	result.w0 = -Dot(s, eye);
+	result.w1 = -Dot(u, eye);
+	result.w2 = Dot(f, eye);
+
+	return result;
+}
+
+Mat4f Dot(const Mat4f& mat, const Mat4f& other) {
+	Mat4f result {};
+
+	static const int MAT_SIZE = 4;
+
+	for (int i = 0; i < MAT_SIZE; i++) {
+		for (int j = 0; j < MAT_SIZE; j++) {
+			for (int k = 0; k < MAT_SIZE; k++) {
+				result[i * MAT_SIZE + j] += mat[i * MAT_SIZE + k] * other[k * MAT_SIZE + j];
+			}
+		}
+	}
+
+	return result;
+}
+
+} // namespace maths
+} // namespace td