diff --git a/src/train/Direction.java b/src/train/Direction.java
index 02bcd829e714e9859e37ff39b5ed3d98ed9751bf..374a073f38e5a04bc27b6e14e44907677822feef 100644
--- a/src/train/Direction.java
+++ b/src/train/Direction.java
@@ -20,4 +20,8 @@ public enum Direction {
 			return "from right to left";
 		}
 	};
+	
+	public Direction turn() {
+		return this == LR ? RL : LR;
+	}
 }