diff --git a/ansi_cython.pyx b/ansi_cython.pyx
index 5934cf2..61a6cf4 100644
--- a/ansi_cython.pyx
+++ b/ansi_cython.pyx
@@ -200,6 +200,12 @@ class Pos(object):
     def Y(self):
         cdef PosI posI = self.i
         return posI.Y()
+    def Xz(self):
+        cdef PosI posI = self.i
+        return posI.xz
+    def Yz(self):
+        cdef PosI posI = self.i
+        return posI.yz
     def Inc(self):
         cdef PosI posI = self.i
         posI.Inc()