--- a/rail_map.h	Tue Jun 27 18:27:58 2006 +0000
+++ b/rail_map.h	Tue Jun 27 21:25:53 2006 +0000
@@ -272,7 +272,6 @@
 
 
 typedef enum RailGroundType {
-	RAIL_MAP2LO_GROUND_MASK = 0xF,
 	RAIL_GROUND_BARREN = 0,
 	RAIL_GROUND_GRASS = 1,
 	RAIL_GROUND_FENCE_NW = 2,