diff --git a/tx b/tx
index e4a6359..987a63d 100755
--- a/tx
+++ b/tx
@@ -1,7 +1,14 @@
 #!/usr/bin/env python3
 
-from datetime import datetime, timedelta
+from datetime import date, datetime, timedelta
 import argparse
+import os
+
+def get_current_date():
+    return date.today().strftime("%Y-%m-%d")
+
+def get_timefile_line(date, time, desc):
+    return date + " " + time + " " + desc + "\n"
 
 # Parse command line arguments
 parser = argparse.ArgumentParser(prog='time.txt', description="Description")
@@ -14,9 +21,12 @@ parser_a = subparsers.add_parser('total', help='a help')
 
 # create the parser for the "b" command
 parser_b = subparsers.add_parser('add', help='b help')
+parser_b.add_argument("date", nargs='?', default=get_current_date())
 parser_b.add_argument("time")
 parser_b.add_argument("description")
 
+parser_c = subparsers.add_parser('create', help='b help')
+
 args = parser.parse_args()
 
 filename = args.file if args.file else 'time.txt'
@@ -37,4 +47,11 @@ if not args.mode or args.mode == "total":
 
 elif args.mode == "add":
     with open(filename, 'a') as time_file:
-        time_file.write("A new line")
+        time_file.write(get_timefile_line(args.date, args.time, args.description))
+
+elif args.mode == "create":
+    if (os.path.exists(filename)):
+        print("Error: File", filename, "already exists, can't create a new one!")
+    else:
+        with open(filename, 'w') as time_file:
+            time_file.write(get_timefile_line(get_current_date(), "00:01", "Setup time.txt"))