diff --git a/aoc_utils/__init__.py b/aoc_utils/__init__.py
new file mode 100644
index 0000000..e69de29
diff --git a/aoc_utils/constants.py b/aoc_utils/constants.py
new file mode 100644
index 0000000..77ec03b
--- /dev/null
+++ b/aoc_utils/constants.py
@@ -0,0 +1,13 @@
+arrows_dir ={
+    '^': (-1, 0),
+    'v': (1, 0),
+    '<': (0, -1),
+    '>': (0, 1)
+}
+
+cardinal_dir = [
+    (1, 0),
+    (-1,0),
+    (0, 1),
+    (0, -1)
+]
\ No newline at end of file
diff --git a/aoc_utils/decorators.py b/aoc_utils/decorators.py
new file mode 100644
index 0000000..a6b5c71
--- /dev/null
+++ b/aoc_utils/decorators.py
@@ -0,0 +1,13 @@
+from functools import cache, wraps
+import time
+
+def timeit(func):
+    @wraps(func)
+    def timeit_wrapper(*args, **kwargs):
+        start_time = time.perf_counter()
+        result = func(*args, **kwargs)
+        end_time = time.perf_counter()
+        total_time = end_time - start_time
+        print(f'===== {func.__name__}: {total_time:.4f}s =====')
+        return result
+    return timeit_wrapper
\ No newline at end of file