diff --git a/dungeonbattle/mapgeneration/randomwalk.py b/dungeonbattle/mapgeneration/randomwalk.py
index 3c42559..f0527b5 100644
--- a/dungeonbattle/mapgeneration/randomwalk.py
+++ b/dungeonbattle/mapgeneration/randomwalk.py
@@ -37,6 +37,11 @@ class Walker:
         if 0 < nx < width and 0 < ny < height:
             self.x, self.y = nx, ny
 
+    def split():
+        child = Walker(self.x, self.y)
+        child.dir = self.dir
+        return child
+
 
 class Generator: