diff --git a/tools/datafiles.py b/tools/datafiles.py
index d87fc08..d589441 100644
--- a/tools/datafiles.py
+++ b/tools/datafiles.py
@@ -1,5 +1,6 @@
 import json
 import os
+import pickle
 
 
 class DataFile(dict):
@@ -40,3 +41,21 @@ class JSONFile(DataFile):
     def save(self):
         with open(self.filename, "wt") as f:
             f.write(json.dumps(self.copy(), indent=4))
+
+
+class PickleFile(DataFile):
+    def __init__(self, filename: str, create: bool) -> None:
+        super().__init__(filename, create)
+
+    def load(self) -> None:
+        with open(self.filename, "rb") as f:
+            c = f.read()
+
+        if len(c) > 0:
+            pickle_dict = pickle.loads(c)
+            for k in pickle_dict:
+                self[k] = pickle_dict[k]
+
+    def save(self) -> None:
+        with open(self.filename, "wb") as f:
+            pickle.dump(self.copy(), f)