diff --git a/tempest/Plane.hpp b/tempest/Plane.hpp
new file mode 100644
index 0000000..7f8c4ad
--- /dev/null
+++ b/tempest/Plane.hpp
@@ -0,0 +1,6 @@
+#ifndef TEMPEST_PLANE_HPP
+#define TEMPEST_PLANE_HPP
+
+#include "tempest/plane/C4Plane.hpp"
+
+#endif
diff --git a/tempest/plane/C4Plane.hpp b/tempest/plane/C4Plane.hpp
new file mode 100644
index 0000000..b87acc8
--- /dev/null
+++ b/tempest/plane/C4Plane.hpp
@@ -0,0 +1,13 @@
+#ifndef TEMPEST_PLANE_C_4PLANE_HPP
+#define TEMPEST_PLANE_C_4PLANE_HPP
+
+#include "tempest/Vector.hpp"
+
+class C4Plane {
+    public:
+    // Member variables
+    C3Vector n;
+    float d;
+};
+
+#endif