---
id: 5d822fd413a79914d39e98da
title: Part 18
challengeType: 0
isHidden: true
---
## 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.
## Instructions
## Tests
```yml
tests:
- text: test-text
testString: const bb = $(".background-buildings"); assert(bb.children(".bb2").length === 1 && bb.children(".bb3").length === 1 && bb.children(".bb4").length === 1);
```
## Challenge Seed
```html
freeCodeCamp Skyline Project
```