diff --git a/src/tools/coordinate.py b/src/tools/coordinate.py
index 5c9c538..e5e78d5 100644
--- a/src/tools/coordinate.py
+++ b/src/tools/coordinate.py
@@ -261,6 +261,12 @@ class Coordinate(tuple):
         else:
             return self.__class__(-self[0], -self[1], -self[2])
 
+    def __eq__(self, other: Coordinate | tuple) -> bool:
+        if self[2] is None:
+            return self[0] == other[0] and self[1] == other[1]
+        else:
+            return self[0] == other[0] and self[1] == other[1] and self[2] == other[2]
+
     def __add__(self, other: Coordinate | tuple) -> Coordinate:
         if self[2] is None:
             return self.__class__(self[0] + other[0], self[1] + other[1])