diff --git a/refit/src/modules/refit_create.py b/refit/src/modules/refit_create.py
index b9d545f..040edc0 100644
--- a/refit/src/modules/refit_create.py
+++ b/refit/src/modules/refit_create.py
@@ -22,6 +22,7 @@ class Refit_Create:
         self.n = args.n
         self.filemode = args.filemode
         self.recursive = args.recursive
+        self.e = args.e
 
     def create_n_folders(self, n, input, name):
         """Creates an set ammount of folders. Using the default directory
@@ -50,7 +51,7 @@ class Refit_Create:
             os.mkdir(folder_creation_path)
             n -= 1
 
-    def create_n_files(self, n, input, name):
+    def create_n_files(self, n, input, name, file_extension):
         """Creates an set ammount of files, using the default file name
         if none is provided."""
 
@@ -71,7 +72,10 @@ class Refit_Create:
             number_string = librefit.get_standard_name_number(file_number, length_n)
 
             # Get the name of the file, either applying default or using first list item.
-            temp_name = f"{file_name}_{number_string}"
+            if file_extension is not None:
+                temp_name = f"{file_name}_{number_string}.{file_extension}"
+            else:
+                temp_name = f"{file_name}_{number_string}"
 
             file_path = Path(os.path.join(input, temp_name))  # Build file path
             file_path.touch(exist_ok=True)  # creating file
@@ -127,19 +131,18 @@ class Refit_Create:
 
     def create_dispatcher(self):
         """Coordination of the 'create' sub command"""
-        logger.debug("FUNC: create_dispatcher() MSG: Entered decider function")
+        logger.debug(
+            f"FUNC: create_dispatcher() MSG: Entered decider function {self.args}"
+        )
 
         if self.input_validator():
             if self.filemode:
                 logger.debug(
-                    f"FUNC: create_dispatcher(filemode) MSG: given arguments: n={self.n} input={self.input} name={self.name}"
+                    f"FUNC: create_dispatcher(filemode) MSG: given arguments: n={self.n} input={self.input} name={self.name} file_extension={self.e}"
                 )
-                self.create_n_files(self.n, self.input, self.name)
+                self.create_n_files(self.n, self.input, self.name, self.e)
 
             elif self.recursive is not None:
-                # NOTE: for the dynamic name use two more args, if they
-                # exist, take them as name for the two dirs. else use
-                # default names
                 logger.debug(
                     f"FUNC: create_dispatcher(recursive) MSG: given arguments: n={self.n} input={self.input} name={self.name} recursive={self.recursive}"
                 )
diff --git a/refit/src/refit.py b/refit/src/refit.py
index 74db541..21bba89 100644
--- a/refit/src/refit.py
+++ b/refit/src/refit.py
@@ -78,6 +78,7 @@ create_parser.add_argument(
     nargs=2,
     help="Sets the recursive mode for folders to true. First argumet is for the depth and the second for the width.",
 )
+create_parser.add_argument("-e", help="File extension")
 create_parser.set_defaults(command_class=Refit_Create)
 
 args = parser.parse_args()