diff --git a/Chapter_06/6-12_extensions.py b/Chapter_06/6-12_extensions.py
new file mode 100644
index 0000000..6dd4a49
--- /dev/null
+++ b/Chapter_06/6-12_extensions.py
@@ -0,0 +1,21 @@
+# Exercise 6-12 Extensions 
+# Learning Objective: Expand a previously written program.
+
+'''
+Code from 6-1: 
+person = {'first_name': 'fred', 'last_name': 'guy', 'age': '66', 'city': 'yonkers'}
+
+print(person['first_name'])
+print(person['last_name'])
+print(person['age'])
+print(person['city'])
+'''
+
+person = {'first_name': 'fred', 'last_name': 'guy', 'age': '66', 'city': 'yonkers'}
+if 'occupation' not in person.items():
+    person['occupation'] = input(f"{person['first_name'].title()}'s occupation is missing, what is {person['first_name'].title()}'s occupation? \n")
+
+for item in person.items():
+    print(f"{item}")
+
+