---
title: Challenge checkpoint
prev: /education/build-it-play-it-mansion-of-wonder/making-an-explosion
next: /education/build-it-play-it-mansion-of-wonder/make-final-touches
description: Earn the second set of rewards in Roblox's Build It Play It Mansion of Wonders -- the Ghastly Aura avatar item and Alchemical Antics badge.
---
You got your animation ready! Celebrate your new skills by getting the **Ghastly Aura** and **Alchemical Antics** badge.
1. **Copy** the following code: `ThingsGoBoom`
2. Click the **Enter World** button below to open the **Mansion of Wonder** experience.
3. When you are playing game, interact with Freddie the fox character, then click **REDEEM CODE**. Use the code from step 1 to get your item.
You got your animation ready! Celebrate your new skills by getting the **Ghastly Aura** and **Alchemical Antics** badge.
1. **Copy** the following code: `ThingsGoBoom`
2. Click the **Enter World** button below to open the **Mansion of Wonder** experience.
3. When you are playing game, interact with Freddie the fox character, then click **REDEEM CODE**. Use the code from step 1 to get your item.
