Roblox is an online gaming platform and a tool for game development created by the Roblox Corporation. It enables users to create games and play those that are made by others.

Steps for altering your avatar’s appearance in every Roblox experience, from adding and removing items to changing your skin ...

As you probably know, Roblox lets you build games. The BaseParts (simply known as "parts") are what you use to make objects inside your game, such as a car, backpack, or bird.