392 	RAIL_GROUND_FENCE_VERT1  =  8, ///< Grass with a fence at the eastern side

   392 	RAIL_GROUND_FENCE_VERT1  =  8, ///< Grass with a fence at the eastern side

   393 	RAIL_GROUND_FENCE_VERT2  =  9, ///< Grass with a fence at the western side

   393 	RAIL_GROUND_FENCE_VERT2  =  9, ///< Grass with a fence at the western side

   394 	RAIL_GROUND_FENCE_HORIZ1 = 10, ///< Grass with a fence at the southern side

   394 	RAIL_GROUND_FENCE_HORIZ1 = 10, ///< Grass with a fence at the southern side

   395 	RAIL_GROUND_FENCE_HORIZ2 = 11, ///< Grass with a fence at the northern side

   395 	RAIL_GROUND_FENCE_HORIZ2 = 11, ///< Grass with a fence at the northern side

   396 	RAIL_GROUND_ICE_DESERT   = 12, ///< Icy or sandy

   396 	RAIL_GROUND_ICE_DESERT   = 12, ///< Icy or sandy

   397 };

   398 };

   398 

   399 

   399 static inline void SetRailGroundType(TileIndex t, RailGroundType rgt)

   400 static inline void SetRailGroundType(TileIndex t, RailGroundType rgt)

   400 {

   401 {

   401 	SB(_m[t].m4, 0, 4, rgt);

   402 	SB(_m[t].m4, 0, 4, rgt);