---
id: 5d822fd413a79914d39e98da
title: Part 18
challengeType: 0
dashedName: part-18
---
# --description--
Your first building looks pretty good now. Let's make some more! Nest three new `div` elements in the `background-buildings` container and give them the classes of `bb2`, `bb3`, and `bb4` in that order. These will be three more buildings for the background.
# --hints--
test-text
```js
const bb = $('.background-buildings');
assert(
bb.children('.bb2').length === 1 &&
bb.children('.bb3').length === 1 &&
bb.children('.bb4').length === 1
);
```
# --seed--
## --seed-contents--
```html
freeCodeCamp Skyline Project
```
# --solutions--
```html
freeCodeCamp Skyline Project
```