However, the Live Animation Creator now allows players to upload videos of their movements, which the tool can then map to the avatar to create a custom animation. Since the announcement ...

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

For example, you can import a sports car into Roblox Studio without spending a cent. For more Roblox tips, check out Roblox's own walkthroughs and my books on how to script games.