import com.wurmonline.mesh.FoliageAge;
import com.wurmonline.mesh.GrassData;
import com.wurmonline.mesh.Tiles.Tile;
import com.wurmonline.mesh.TreeData;
import com.wurmonline.wurmapi.api.MapData;
import com.wurmonline.wurmapi.api.WurmAPI;
import java.io.File;
import java.io.IOException;
import java.util.logging.Level;
import java.util.logging.Logger;
import java.util.Objects;
import javax.imageio.ImageIO;
public class dirtrock {
public static void main(String[] args) {        WurmAPI api;
  try {
    api = WurmAPI.open("C:\\Location\\Of\\Your\\.Map containing directory");
  }
  catch (IOException ex) {
    return;
  }
  MapData map = api.getMapData();
  for (int i = 10; i < map.getWidth()-10; i++){
    for (int i2 = 10; i2 < map.getHeight()-10; i2++){
      //System.out.print(map.getSurfaceTile(i, i2));
      Tile tile = map.getSurfaceTile(i,i2);
      if (Objects.equals(tile, Tile.TILE_ROCK)) {
        //NW Corner
        map.setRockHeight(i,i2, map.getSurfaceHeight(i,i2));
        //NE Corner
        map.setRockHeight(i + 1,i2, map.getSurfaceHeight(i + 1,i2));
        //SW Corner
        map.setRockHeight(i,i2 + 1, map.getSurfaceHeight(i,i2 + 1));
        //SE Corner
        map.setRockHeight(i + 1,i2 + 1, map.getSurfaceHeight(i + 1,i2 + 1));
      }
    }
  }
  map.saveChanges();
}
}