diff --git a/roguebasin/geometry.py b/roguebasin/geometry.py
index 72ca7be..203cc1f 100644
--- a/roguebasin/geometry.py
+++ b/roguebasin/geometry.py
@@ -2,7 +2,7 @@
 # Eryn Wells <eryn@erynwells.me>
 
 from dataclasses import dataclass
-from typing import Any, Tuple, overload
+from typing import Any, Iterator, overload
 
 @dataclass(frozen=True)
 class Point:
@@ -47,6 +47,17 @@ class Direction:
     West = Vector(-1, 0)
     NorthWest = Vector(-1, -1)
 
+    @classmethod
+    def all(cls) -> Iterator['Direction']:
+        yield Direction.North
+        yield Direction.NorthEast
+        yield Direction.East
+        yield Direction.SouthEast
+        yield Direction.South
+        yield Direction.SouthWest
+        yield Direction.West
+        yield Direction.NorthWest
+
 @dataclass(frozen=True)
 class Size:
     width: int = 0
diff --git a/roguebasin/map.py b/roguebasin/map.py
index 58bd27b..57078c7 100644
--- a/roguebasin/map.py
+++ b/roguebasin/map.py
@@ -196,17 +196,7 @@ class RoomsAndCorridorsGenerator(MapGenerator):
                 if tiles[x, y] != Floor:
                     continue
 
-                neighbors = [
-                    pos + Direction.North,
-                    pos + Direction.NorthEast,
-                    pos + Direction.East,
-                    pos + Direction.SouthEast,
-                    pos + Direction.South,
-                    pos + Direction.SouthWest,
-                    pos + Direction.West,
-                    pos + Direction.NorthWest,
-                ]
-
+                neighbors = (pos + direction for direction in Direction.all())
                 for neighbor in neighbors:
                     if tiles[neighbor.x, neighbor.y] != Empty:
                         continue