public static void createCube(Location loc) {
	for (int x = -3; x <= 3; x++) {
        for (int z = -3; z <= 3; z++) {
            for (int y = -3; y <= 3; y++) {
            	if (z != -3 && z != 3) {
                    org.bukkit.block.Block block = loc.getBlock().getRelative(x, 3, z);
                    block.setType(Material.GRASS);
                    org.bukkit.block.Block block2 = loc.getBlock().getRelative(x, -3, z);
                    block2.setType(Material.GRASS);
            	} else {
                    org.bukkit.block.Block block = loc.getBlock().getRelative(x, y, z);
                    block.setType(Material.GRASS);
            	}
            }
        }
    }
}