diff --git a/gamematrix.h b/gamematrix.h
new file mode 100644
index 0000000..7a644d6
--- /dev/null
+++ b/gamematrix.h
@@ -0,0 +1,19 @@
+#pragma once
+#include <vector>
+#include <array>
+#include <stdexcept>
+#include <cmath>
+
+class gameMatrix
+{
+public:
+    // Matrix Multiplikation
+    static std::array<std::array<double,4>,4> matmul(const std::array<std::array<double,4>,4>& A,
+                                                   const std::array<std::array<double,4>,4>& B);
+
+    // Rotationsmatrix um Achse x/y/z
+    static std::array<std::array<double,4>,4> rot3D(double angle_deg, char axis);
+
+    // Verschiebung
+    static std::array<std::array<double,4>,4> translate(const std::array<double, 3>& pos);
+};