diff --git a/src/stl_parser.py b/src/stl_parser.py
index 21839c1..e171ca9 100644
--- a/src/stl_parser.py
+++ b/src/stl_parser.py
@@ -76,8 +76,12 @@ def stl_parser():
         elif len(header_arr) == 3:
             mode = "m"
             height_line = header_arr[0]
-            # TODO: mapped mode arguments
-            pass
+            iter = header_arr[1]
+            finger_x = header_arr[2]
+            finger_y = header_arr[3]
+            finger_z = header_arr[4]
+            arg_string += mode + " " + height_line + \
+                " " + iter + " " + finger_x + " " + finger_y + " " + finger_z
         else:
             # Print unfinished command
             print(arg_string, file=sys.stdout)
@@ -99,6 +103,12 @@ def stl_parser():
                 " " + curv_rate_x + " " + curv_rate_y
         elif mode == "m":
             height_line = header_arr[0]
+            iter = header_arr[1]
+            finger_x = header_arr[2]
+            finger_y = header_arr[3]
+            finger_z = header_arr[4]
+            arg_string += height_line + " " + iter + \
+                " " + finger_x + " " + finger_y + " " + finger_z
             pass
         else:
             # Print unfinished command