private void produceWall(Tile tile, Point[] surrPoints, BufferedImage bordersImage) {
		Tile t = MyzoGEN.getOutput().getTile(surrPoints[2]);
		if (t != null && t.floor < tile.floor) {
			//t.wall = true;
			t.tile = Tiles.STONE_WALL;
			/**t.borderBiomesCorners = (byte) 255;
			t.borderBiomesEdges = (byte) 255;
			t.borderBiomesType = Tiles.STONE_WALL;**/
			
			if (ioflags.SAVE) {
				bordersImage.setRGB(t.origin.x, t.origin.y, new Color(0, 0, 224, 255).getRGB());
			}
		}
	}