The Sandbox Roblox Extension is a brand new feature coming to the well-known RoPro extension that widens the number of functionalities available in the original app.

In this guide, we'll explain how to get new Body Alters in Gym League, and all the different Alters you can work towards unlocking.

Therefore, this guide will tell you how to get Body Alters in Gym League. When you first start this Roblox experience, you will notice that other players have more robust bodies.