Prepare for terrain

src/engine/server/world/WorldServer.java

@@ -468,7 +468,7 @@ public class WorldServer {
 
 		for (Zone zone : ZoneManager.getAllZones()) {
 			if (zone.getHeightMap() != null) {
-				if (zone.getHeightMap().bucketWidthX == 0) {
+				if (zone.getHeightMap().cell_size_x == 0) {
 					System.out.println("Zone load num: " + zone.template + " has no bucket width");
 				}
 			}